Company lists · Data refreshed November 2026
Top 25 Night watch security services worldwide
RevenueBase identified 1,449 company matches for night watch security services worldwide as of November 2026 and tracks 21,333 professional contacts across them, including 1,053 with verified work emails. Brazil is the largest market and London the largest hub.
This list covers company matches for night watch security services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for night watch security services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest night watch security services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,040 contacts → | ||||
Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 465 contacts → | ||||
Exact match “A Inviolável atua no mercado há mais de 25 anos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 265 contacts → | ||||
Exact match “GuardTexas is a Texas-owned security services provider delivering professional, dependable protection since 1976.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 241 contacts → | ||||
Exact match “Founded in 1997, Genesis Security Group is today one of Vancouver’s top security firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 239 contacts → | ||||
Exact match “Focus on Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 221 contacts → | ||||
Exact match “We are a privately owned California security services provider who is committed to excellence in service in every aspect of our business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 215 contacts → | ||||
Exact match “Industrial, residential, commercial and retail armed and unarmed uniformed guards street patrols, under cover agents, armed response and alarm monitoring, training, cctv and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 215 contacts → | ||||
Exact match “In oltre 40 anni di esperienza nel settore della vigilanza privata abbiamo messo a punto una gamma completa di servizi di sicurezza e vigilanza che rispondono efficacemente alle…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 182 contacts → | ||||
Exact match “Established in 2008, Titan Protection and Consulting is a leading-edge security firm specializing in crime prevention and detection for hundreds of companies nationwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 142 contacts → | ||||
Exact match “Vet-Sec Protection Agency was founded by Chad Benham, William Brandon, and Ennio Canziani in May of 1994.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 135 contacts → | ||||
Exact match “Signal 88 Franchise Group, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 114 contacts → | ||||
Exact match “Allstar Security & Consulting is a full service, licensed, bonded and insured security services company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 106 contacts → | ||||
Exact match “Die Klüh Security GmbH ist eine Tochtergesellschaft der Klüh Service Management GmbH, einem international agierenden Multiserviceanbieter mit Hauptsitz in Düsseldorf, der seit…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 99 contacts → | ||||
Exact match “GuardOne Security is the superior patrol and video monitoring company with a national scope and local care.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 99 contacts → | ||||
Exact match “For a better service and competitive price try K4 Security Services At K4 we offer the following: 1.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 97 contacts → | ||||
Exact match “Triton Security is a full service security company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 92 contacts → | ||||
Exact match “Protecting You and Your Assets"- DFW Security Protective Force strives in providing a professional onsite security guard and patrol program.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 87 contacts → | ||||
Exact match “Legacy Protection Services offers a wide variety of premium security and investigative solutions that support customers in a range of dynamic situations and environments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 81 contacts → | ||||
Exact match “We are among the few private security guard companies offering security guard services nationwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 74 contacts → | ||||
Exact match “As a locally owned and operated security firm, we lead with transparent communication, dynamic problem-solving, and genuine care.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 73 contacts → | ||||
Exact match “Security and Investigations Security guards, Cameras, Alarm systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 70 contacts → | ||||
Exact match “DMAC Security is a professional security services provider offering armed and unarmed guards, mobile patrol, fire watch, and surveillance solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 69 contacts → | ||||
Exact match “Northern Security Ltd is a leading guarding, alarm response and electronic security business operating throughout the North of England and South West Scotland.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 66 contacts → | ||||
Exact match “Securitas hf was founded in the year 1979, pioneering the fields of security and guarding services, and has ever since been by far the leading company in its fields of operation…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 65 contacts → | ||||
Exact match “Securitas GmbH Sicherheitsdienste is a security and investigations company based out of Am Heideland 2, Jüterbog, Jüterbog, Germany.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “night watch security services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,449 night watch security services worldwide
See the full list, filter by size, metro and specialty, and access 1,053 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Night watch security services worldwide at a glance
As of Nov 5, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for night watch security services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “night watch security services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,053 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Night watch security services by location
33 lists · largest firstEvery Night watch security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Night watch security services based in Brazil757
- Night watch security services based in India484
- Night watch security services based in the United States404
- Night watch security services based in Australia303
- Night watch security services based in Italy294
- Night watch security services based in South Africa277
- Night watch security services based in the Netherlands268
- Night watch security services based in Argentina149
- Night watch security services based in Mexico146
- Night watch security services based in the United Kingdom146
- Night watch security services based in Spain138
- Night watch security services based in Chile102
- Night watch security services based in Canada95
- Night watch security services based in the United Arab Emirates89
- Night watch security services based in Belgium84
- Night watch security services based in Germany84
- Night watch security services based in France81
- Night watch security services based in Switzerland78
- Night watch security services based in Sweden47
- Night watch security services based in New Zealand41
- Night watch security services based in Denmark33
- Night watch security services based in Ireland33
- Night watch security services based in Qatar25
Cities
- Night watch security services based in London, United Kingdom210
- Night watch security services based in Sao Paulo, Brazil139
- Night watch security services based in Los Angeles, United States77
- Night watch security services based in New York, United States69
- Night watch security services based in Toronto, Canada68
- Night watch security services based in Houston, United States60
- Night watch security services based in Miami, United States45
- Night watch security services based in Johannesburg, South Africa40
- Night watch security services based in Birmingham, United Kingdom35
- Night watch security services based in Melbourne, Australia33
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “night watch security services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many night watch security services are there worldwide?
RevenueBase identified 1,449 company matches for night watch security services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Unemployed tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most night watch security services?
Brazil leads with 757 companies, followed by India (484) and the United States (404). Every night watch security services list by country and city is linked on this page.
Which city has the most night watch security services?
London leads with 29 company records, followed by Los Angeles (15) and Sao Paulo (11).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,053 professional contacts with verified work emails tracked across these 1,449 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,449 night watch security services worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 night watch security services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,449 matching company records for night watch security services worldwide, with 21,333 tracked contacts and 1,053 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 night watch security services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Inviolavelinviolavel.comHQ: BrazilReported employees: Not recorded | Brazil | Not recorded | Exact match | 465 contacts → |
“A Inviolável atua no mercado há mais de 25 anos.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Guardtexas, INCguardtexas.comHQ: Richardson, TX, United StatesReported employees: 501-1,000 | Richardson, TX, United States | 501-1,000 | Exact match | 265 contacts → |
“GuardTexas is a Texas-owned security services provider delivering professional, dependable protection since 1976.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Genesis Security Grouplinkin.bioHQ: Surrey, BC, CanadaReported employees: 1,001-5,000 | Surrey, BC, Canada | 1,001-5,000 | Exact match | 241 contacts → |
“Founded in 1997, Genesis Security Group is today one of Vancouver’s top security firms.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Reliance Security Services LTDsecuritas.comHQ: United StatesReported employees: 5,001-10,000 | United States | 5,001-10,000 | Exact match | 239 contacts → |
“Focus on Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Pacwest Security Servicespacwestsecurity.comHQ: Costa Mesa, CA, United StatesReported employees: 501-1,000 | Costa Mesa, CA, United States | 501-1,000 | Exact match | 221 contacts → |
“We are a privately owned California security services provider who is committed to excellence in service in every aspect of our business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Marshall Securitymarshallsecurity.co.zaHQ: Durban, South AfricaReported employees: 1,001-5,000 | Durban, South Africa | 1,001-5,000 | Exact match | 215 contacts → |
“Industrial, residential, commercial and retail armed and unarmed uniformed guards street patrols, under cover agents, armed response and alarm monitoring, training, cctv and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Istituto DI Vigilanza Coopservice S.P.Avigilanzacoopservice.itHQ: Reggio Emilia, ItalyReported employees: 1,001-5,000 | Reggio Emilia, Italy | 1,001-5,000 | Exact match | 215 contacts → |
“In oltre 40 anni di esperienza nel settore della vigilanza privata abbiamo messo a punto una gamma completa di servizi di sicurezza e vigilanza che rispondono efficacemente alle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Titan Protection And Consulting, INCtpcsecurity.comHQ: Overland Park, KS, United StatesReported employees: 501-1,000 | Overland Park, KS, United States | 501-1,000 | Exact match | 182 contacts → |
“Established in 2008, Titan Protection and Consulting is a leading-edge security firm specializing in crime prevention and detection for hundreds of companies nationwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Vet-Sec Protection Agencyvetsec.comHQ: Phoenix, AZ, United StatesReported employees: 501-1,000 | Phoenix, AZ, United States | 501-1,000 | Exact match | 142 contacts → |
“Vet-Sec Protection Agency was founded by Chad Benham, William Brandon, and Ennio Canziani in May of 1994.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Signal 88, LLCteamsignal.comHQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 135 contacts → |
“Signal 88 Franchise Group, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Allstar Security & Consulting INCasnysecurity.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 114 contacts → |
“Allstar Security & Consulting is a full service, licensed, bonded and insured security services company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Klüh Security Gmbhklueh.deHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 106 contacts → |
“Die Klüh Security GmbH ist eine Tochtergesellschaft der Klüh Service Management GmbH, einem international agierenden Multiserviceanbieter mit Hauptsitz in Düsseldorf, der seit…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Guardone Securityguardonesecurity.comHQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 99 contacts → |
“GuardOne Security is the superior patrol and video monitoring company with a national scope and local care.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  K4 Security - K4 Groupk4security.co.ukHQ: Hounslow, United KingdomReported employees: 201-500 | Hounslow, United Kingdom | 201-500 | Exact match | 99 contacts → |
“For a better service and competitive price try K4 Security Services At K4 we offer the following: 1.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Triton Security INCtritonsecurityinc.netHQ: Pompano Beach, FL, United StatesReported employees: 201-500 | Pompano Beach, FL, United States | 201-500 | Exact match | 97 contacts → |
“Triton Security is a full service security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DFW Security Protective Forcedfwsecurityprotectiveforce.comHQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 92 contacts → |
“Protecting You and Your Assets"- DFW Security Protective Force strives in providing a professional onsite security guard and patrol program.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Legacy Protection Serviceslegacyprotectionservices.comHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 87 contacts → |
“Legacy Protection Services offers a wide variety of premium security and investigative solutions that support customers in a range of dynamic situations and environments.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  National Security Serviceguardstogo.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 81 contacts → |
“We are among the few private security guard companies offering security guard services nationwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Northwest Enforcement, INCnwenforcement.infoHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 74 contacts → |
“As a locally owned and operated security firm, we lead with transparent communication, dynamic problem-solving, and genuine care.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  VIP Security NOW Working At Security Conceptssecurityconcepts.caHQ: London, ON, CanadaReported employees: 11-50 | London, ON, Canada | 11-50 | Exact match | 73 contacts → |
“Security and Investigations Security guards, Cameras, Alarm systems.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dmac Securitydmacsecurity.netHQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 70 contacts → |
“DMAC Security is a professional security services provider offering armed and unarmed guards, mobile patrol, fire watch, and surveillance solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Northern Security LTDnorthernsecurityltd.co.ukHQ: Carlisle, United KingdomReported employees: 201-500 | Carlisle, United Kingdom | 201-500 | Exact match | 69 contacts → |
“Northern Security Ltd is a leading guarding, alarm response and electronic security business operating throughout the North of England and South West Scotland.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Securitas HFsecuritas.isHQ: Reykjavík, IcelandReported employees: 501-1,000 | Reykjavík, Iceland | 501-1,000 | Exact match | 66 contacts → |
“Securitas hf was founded in the year 1979, pioneering the fields of security and guarding services, and has ever since been by far the leading company in its fields of operation…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Securitas Gmbh Sicherheitsdienstesecuritas-online.deHQ: Jüterbog, GermanyReported employees: 11-50 | Jüterbog, Germany | 11-50 | Exact match | 65 contacts → |
“Securitas GmbH Sicherheitsdienste is a security and investigations company based out of Am Heideland 2, Jüterbog, Jüterbog, Germany.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,449 company matches
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Night watch security services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,415 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,449 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Night watch security services by location
33 lists · largest firstEvery Night watch security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Night watch security services based in Brazil757
- Night watch security services based in India484
- Night watch security services based in the United States404
- Night watch security services based in Australia303
- Night watch security services based in Italy294
- Night watch security services based in South Africa277
- Night watch security services based in the Netherlands268
- Night watch security services based in Argentina149
- Night watch security services based in Mexico146
- Night watch security services based in the United Kingdom146
- Night watch security services based in Spain138
- Night watch security services based in Chile102
- Night watch security services based in Canada95
- Night watch security services based in the United Arab Emirates89
- Night watch security services based in Belgium84
- Night watch security services based in Germany84
- Night watch security services based in France81
- Night watch security services based in Switzerland78
- Night watch security services based in Sweden47
- Night watch security services based in New Zealand41
- Night watch security services based in Denmark33
- Night watch security services based in Ireland33
- Night watch security services based in Qatar25
Cities
- Night watch security services based in London, United Kingdom210
- Night watch security services based in Sao Paulo, Brazil139
- Night watch security services based in Los Angeles, United States77
- Night watch security services based in New York, United States69
- Night watch security services based in Toronto, Canada68
- Night watch security services based in Houston, United States60
- Night watch security services based in Miami, United States45
- Night watch security services based in Johannesburg, South Africa40
- Night watch security services based in Birmingham, United Kingdom35
- Night watch security services based in Melbourne, Australia33
Questions about this company list
What does Exact match mean for night watch security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many night watch security services did RevenueBase find worldwide?
The saved snapshot records 1,449 matching company records, 21,333 tracked contacts and 1,053 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 night watch security services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/night-watch-security-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 night watch security services worldwide
RevenueBase records 1,449 matching company records for night watch security services worldwide, with 21,333 tracked contacts and 1,053 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 night watch security services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Inviolavelinviolavel.com HQ: BrazilReported employees: Not recorded | Brazil | Not recorded | Exact match | 465 contacts → |
“A Inviolável atua no mercado há mais de 25 anos.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Guardtexas, INCguardtexas.com HQ: Richardson, TX, United StatesReported employees: 501-1,000 | Richardson, TX, United States | 501-1,000 | Exact match | 265 contacts → |
“GuardTexas is a Texas-owned security services provider delivering professional, dependable protection since 1976.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Genesis Security Grouplinkin.bio HQ: Surrey, BC, CanadaReported employees: 1,001-5,000 | Surrey, BC, Canada | 1,001-5,000 | Exact match | 241 contacts → |
“Founded in 1997, Genesis Security Group is today one of Vancouver’s top security firms.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Reliance Security Services LTDsecuritas.com HQ: United StatesReported employees: 5,001-10,000 | United States | 5,001-10,000 | Exact match | 239 contacts → |
“Focus on Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pacwest Security Servicespacwestsecurity.com HQ: Costa Mesa, CA, United StatesReported employees: 501-1,000 | Costa Mesa, CA, United States | 501-1,000 | Exact match | 221 contacts → |
“We are a privately owned California security services provider who is committed to excellence in service in every aspect of our business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Marshall Securitymarshallsecurity.co.za HQ: Durban, South AfricaReported employees: 1,001-5,000 | Durban, South Africa | 1,001-5,000 | Exact match | 215 contacts → |
“Industrial, residential, commercial and retail armed and unarmed uniformed guards street patrols, under cover agents, armed response and alarm monitoring, training, cctv and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Istituto DI Vigilanza Coopservice S.P.Avigilanzacoopservice.it HQ: Reggio Emilia, ItalyReported employees: 1,001-5,000 | Reggio Emilia, Italy | 1,001-5,000 | Exact match | 215 contacts → |
“In oltre 40 anni di esperienza nel settore della vigilanza privata abbiamo messo a punto una gamma completa di servizi di sicurezza e vigilanza che rispondono efficacemente alle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Titan Protection And Consulting, INCtpcsecurity.com HQ: Overland Park, KS, United StatesReported employees: 501-1,000 | Overland Park, KS, United States | 501-1,000 | Exact match | 182 contacts → |
“Established in 2008, Titan Protection and Consulting is a leading-edge security firm specializing in crime prevention and detection for hundreds of companies nationwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Vet-Sec Protection Agencyvetsec.com HQ: Phoenix, AZ, United StatesReported employees: 501-1,000 | Phoenix, AZ, United States | 501-1,000 | Exact match | 142 contacts → |
“Vet-Sec Protection Agency was founded by Chad Benham, William Brandon, and Ennio Canziani in May of 1994.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Signal 88, LLCteamsignal.com HQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 135 contacts → |
“Signal 88 Franchise Group, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Allstar Security & Consulting INCasnysecurity.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 114 contacts → |
“Allstar Security & Consulting is a full service, licensed, bonded and insured security services company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Klüh Security Gmbhklueh.de HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 106 contacts → |
“Die Klüh Security GmbH ist eine Tochtergesellschaft der Klüh Service Management GmbH, einem international agierenden Multiserviceanbieter mit Hauptsitz in Düsseldorf, der seit…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Guardone Securityguardonesecurity.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 99 contacts → |
“GuardOne Security is the superior patrol and video monitoring company with a national scope and local care.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | K4 Security - K4 Groupk4security.co.uk HQ: Hounslow, United KingdomReported employees: 201-500 | Hounslow, United Kingdom | 201-500 | Exact match | 99 contacts → |
“For a better service and competitive price try K4 Security Services At K4 we offer the following: 1.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Triton Security INCtritonsecurityinc.net HQ: Pompano Beach, FL, United StatesReported employees: 201-500 | Pompano Beach, FL, United States | 201-500 | Exact match | 97 contacts → |
“Triton Security is a full service security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DFW Security Protective Forcedfwsecurityprotectiveforce.com HQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 92 contacts → |
“Protecting You and Your Assets"- DFW Security Protective Force strives in providing a professional onsite security guard and patrol program.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Legacy Protection Serviceslegacyprotectionservices.com HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 87 contacts → |
“Legacy Protection Services offers a wide variety of premium security and investigative solutions that support customers in a range of dynamic situations and environments.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | National Security Serviceguardstogo.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 81 contacts → |
“We are among the few private security guard companies offering security guard services nationwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Northwest Enforcement, INCnwenforcement.info HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 74 contacts → |
“As a locally owned and operated security firm, we lead with transparent communication, dynamic problem-solving, and genuine care.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | VIP Security NOW Working At Security Conceptssecurityconcepts.ca HQ: London, ON, CanadaReported employees: 11-50 | London, ON, Canada | 11-50 | Exact match | 73 contacts → |
“Security and Investigations Security guards, Cameras, Alarm systems.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dmac Securitydmacsecurity.net HQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 70 contacts → |
“DMAC Security is a professional security services provider offering armed and unarmed guards, mobile patrol, fire watch, and surveillance solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Northern Security LTDnorthernsecurityltd.co.uk HQ: Carlisle, United KingdomReported employees: 201-500 | Carlisle, United Kingdom | 201-500 | Exact match | 69 contacts → |
“Northern Security Ltd is a leading guarding, alarm response and electronic security business operating throughout the North of England and South West Scotland.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Securitas HFsecuritas.is HQ: Reykjavík, IcelandReported employees: 501-1,000 | Reykjavík, Iceland | 501-1,000 | Exact match | 66 contacts → |
“Securitas hf was founded in the year 1979, pioneering the fields of security and guarding services, and has ever since been by far the leading company in its fields of operation…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Securitas Gmbh Sicherheitsdienstesecuritas-online.de HQ: Jüterbog, GermanyReported employees: 11-50 | Jüterbog, Germany | 11-50 | Exact match | 65 contacts → |
“Securitas GmbH Sicherheitsdienste is a security and investigations company based out of Am Heideland 2, Jüterbog, Jüterbog, Germany.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,449 company matches
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Night watch security services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,415 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,449 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Night watch security services by location
33 lists · largest firstEvery Night watch security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Night watch security services based in Brazil757
- Night watch security services based in India484
- Night watch security services based in the United States404
- Night watch security services based in Australia303
- Night watch security services based in Italy294
- Night watch security services based in South Africa277
- Night watch security services based in the Netherlands268
- Night watch security services based in Argentina149
- Night watch security services based in Mexico146
- Night watch security services based in the United Kingdom146
- Night watch security services based in Spain138
- Night watch security services based in Chile102
- Night watch security services based in Canada95
- Night watch security services based in the United Arab Emirates89
- Night watch security services based in Belgium84
- Night watch security services based in Germany84
- Night watch security services based in France81
- Night watch security services based in Switzerland78
- Night watch security services based in Sweden47
- Night watch security services based in New Zealand41
- Night watch security services based in Denmark33
- Night watch security services based in Ireland33
- Night watch security services based in Qatar25
Cities
- Night watch security services based in London, United Kingdom210
- Night watch security services based in Sao Paulo, Brazil139
- Night watch security services based in Los Angeles, United States77
- Night watch security services based in New York, United States69
- Night watch security services based in Toronto, Canada68
- Night watch security services based in Houston, United States60
- Night watch security services based in Miami, United States45
- Night watch security services based in Johannesburg, South Africa40
- Night watch security services based in Birmingham, United Kingdom35
- Night watch security services based in Melbourne, Australia33
Questions about this company list
What does Exact match mean for night watch security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many night watch security services did RevenueBase find worldwide?
The saved snapshot records 1,449 matching company records, 21,333 tracked contacts and 1,053 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 night watch security services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/night-watch-security-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗