Company lists · Data refreshed September 2026
Top 25 Corporate security consultants based in the United States
RevenueBase identified 2,975 company matches for corporate security consultants associated with the United States as of September 2026 and tracks 99,914 professional contacts across them, including 9,374 with verified work emails and 30,366 with mobile numbers. New York is the largest hub.
This list covers company matches for corporate security consultants associated with the United States, 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 September 1, 2026.
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 corporate security consultants based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 38,650 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 3,600 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 2,503 contacts → | ||||
Exact match “The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 2,077 contacts → | ||||
Exact match “We've merged!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 1,728 contacts → | ||||
Exact match “HSS is now Tarian!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 1,375 contacts → | ||||
Exact match “Guardsmark, LLC provides security services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 1,133 contacts → | ||||
Exact match “At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 1,084 contacts → | ||||
Exact match “Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 1,057 contacts → | ||||
Exact match “Founded in 1982, St.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 1,047 contacts → | ||||
Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 920 contacts → | ||||
Exact match “As an established mid-market company, clients throughout the country entrust us as the best-qualified firm to protect their highest-value assets – while delivering the quality…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 795 contacts → | ||||
Exact match “Bay Alarm is a family-owned national security company in operation since 1946.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 783 contacts → | ||||
Exact match “Now part of Allied Universal.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 744 contacts → | ||||
Exact match “Improving Security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 682 contacts → | ||||
Exact match “OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 670 contacts → | ||||
Exact match “UNITED PROTECTIVE SERVICES "Our Edge Is Your Security" United Protective Services is a Southwest based provider of security services unique from traditional security companies.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 622 contacts → | ||||
Exact match “Professional Security Consultants, Inc.(PSC) is a world-class provider of security guard services, patrol, investigations, backgrounds, consulting, security screening & specialty…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 570 contacts → | ||||
Exact match “DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 551 contacts → | ||||
Exact match “Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 511 contacts → | ||||
Exact match “Founded in 1982, Ranger American is a professional security organization with an extensive background in the security and investigation fields.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 488 contacts → | ||||
Exact match “Securitas has operated in the United Arab Emirates since 2009.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 428 contacts → | ||||
Exact match “Established in 1976, Summit is one of the largest privately owned security services firms in the United States.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 404 contacts → | ||||
Exact match “American Security & Investigations has provided security and investigative services throughout the upper midwest since 1959.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 343 contacts → | ||||
Exact match “Cambridge Security Services is a private security company that has been in business for more than 30 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 273 contacts → | ||||
Exact match “Welcome to Doyle Security Services (DSS) where a team of responsive security professionals stands ready to meet your needs in this ever-changing business environment.” Recorded in the RevenueBase company graph · Sep 1, 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 “corporate security consultants”. 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 2,975 corporate security consultants based in the United States
See the full list, filter by size, metro and specialty, and access 9,374 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Corporate security consultants based in the United States at a glance
As of Sep 1, 2026Companies by employee count
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “corporate security consultants” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 9,374 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 September 1, 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.
Corporate security consultants by metro
- Corporate security consultants in New York97
- Corporate security consultants in Houston72
- Corporate security consultants in Los Angeles69
- Corporate security consultants in Miami55
- Corporate security consultants in Atlanta52
- Corporate security consultants in Washington45
- Corporate security consultants in Chicago42
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 “corporate security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many corporate security consultants are there based in the United States?
RevenueBase identified 2,975 company matches for corporate security consultants associated with the United States as of September 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?
Securitas Security Services Usa, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most corporate security consultants?
New York leads with 97 company records, followed by Houston (72) and Los Angeles (69).
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 9,374 professional contacts with verified work emails tracked across these 2,975 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 September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,975 corporate security consultants based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Corporate security consultants by geography
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
- Corporate security consultants based in Mexico
- Corporate security consultants based in Italy
- Corporate security consultants based in the Netherlands
- Corporate security consultants based in South Africa
- Corporate security consultants based in Spain
- Corporate security consultants based in Argentina
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
Company intelligence · public preview
Top 25 corporate security consultants based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,975 matching company records for corporate security consultants based in the United States, with 99,914 tracked contacts and 9,374 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: September 1, 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 corporate security consultants based in the United States
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 |  Securitas Security Services Usa, INCsecuritasinc.comHQ: HQ not recorded; location: Boise, ID, United StatesReported employees: 10001+ | HQ not recorded; location: Boise, ID, United States | 10001+ | Exact match | 38,650 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  U.S. Security Associates, INCussecurityassociates.comHQ: HQ not recorded; location: Salt Lake City, UT, United StatesReported employees: 10001+ | HQ not recorded; location: Salt Lake City, UT, United States | 10001+ | Exact match | 3,600 contacts → |
“U.S.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Miami, FL, United States | 5,001-10,000 | Exact match | 2,503 contacts → |
“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 10001+ | HQ not recorded; location: San Francisco, CA, United States | 10001+ | Exact match | 2,077 contacts → |
“We've merged!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  HSStariangroup.comHQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Denver, CO, United States | 5,001-10,000 | Exact match | 1,728 contacts → |
“HSS is now Tarian!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Guardsmarkguardsmark.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 1,375 contacts → |
“Guardsmark, LLC provides security services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Titan Security Grouptitan-security.comHQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chicago, IL, United States | 1,001-5,000 | Exact match | 1,133 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Andrews Internationalandrewsinternational.comHQ: HQ not recorded; location: Burbank, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Burbank, CA, United States | 10001+ | Exact match | 1,084 contacts → |
“Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  St. Moritz Security Services, INCsmssi.comHQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Dallas, TX, United States | 5,001-10,000 | Exact match | 1,057 contacts → |
“Founded in 1982, St.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Brosnan Risk Consultantsbrosnanrisk.comHQ: HQ not recorded; location: Newhall, CA, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Newhall, CA, United States | 5,001-10,000 | Exact match | 1,047 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  First Coast Securityfcssecurity.usHQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tampa, FL, United States | 1,001-5,000 | Exact match | 920 contacts → |
“As an established mid-market company, clients throughout the country entrust us as the best-qualified firm to protect their highest-value assets – while delivering the quality…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  BAY Alarm Companybayalarm.comHQ: HQ not recorded; location: Hayward, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Hayward, CA, United States | 1,001-5,000 | Exact match | 795 contacts → |
“Bay Alarm is a family-owned national security company in operation since 1946.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Securamericasecuramericallc.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Atlanta, GA, United States | 5,001-10,000 | Exact match | 783 contacts → |
“Now part of Allied Universal.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Northeast Security INCnesecurity.comHQ: HQ not recorded; location: Westwood, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Westwood, MA, United States | 1,001-5,000 | Exact match | 744 contacts → |
“Improving Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Omniplex World Services Corporationomniplex.comHQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Herndon, VA, United States | 1,001-5,000 | Exact match | 682 contacts → |
“OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  United Protective Servicesunited-protective.comHQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dallas, TX, United States | 1,001-5,000 | Exact match | 670 contacts → |
“UNITED PROTECTIVE SERVICES "Our Edge Is Your Security" United Protective Services is a Southwest based provider of security services unique from traditional security companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Professional Security Consultants, INCpscsite.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 622 contacts → |
“Professional Security Consultants, Inc.(PSC) is a world-class provider of security guard services, patrol, investigations, backgrounds, consulting, security screening & specialty…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  DK Securitydksecurity.comHQ: HQ not recorded; location: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 570 contacts → |
“DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Security Alliancesecurityalliancegroup.comHQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Miami, FL, United States | 1,001-5,000 | Exact match | 551 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ranger Americanrangeramerican.comHQ: HQ not recorded; location: San Juan, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Juan, United States | 1,001-5,000 | Exact match | 511 contacts → |
“Founded in 1982, Ranger American is a professional security organization with an extensive background in the security and investigation fields.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Securitas UAEsecuritas.aeHQ: HQ not recorded; location: Abu Dhabi, United StatesReported employees: 10001+ | HQ not recorded; location: Abu Dhabi, United States | 10001+ | Exact match | 488 contacts → |
“Securitas has operated in the United Arab Emirates since 2009.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Summit Security Services, INCsummitsecurity.comHQ: HQ not recorded; location: New Haven, CT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: New Haven, CT, United States | 1,001-5,000 | Exact match | 428 contacts → |
“Established in 1976, Summit is one of the largest privately owned security services firms in the United States.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  American Security & Investigationsamericansecurityllc.comHQ: HQ not recorded; location: Omaha, NE, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Omaha, NE, United States | 1,001-5,000 | Exact match | 404 contacts → |
“American Security & Investigations has provided security and investigative services throughout the upper midwest since 1959.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cambridge Security Services Corpcambridgesecurityservices.comHQ: HQ not recorded; location: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 343 contacts → |
“Cambridge Security Services is a private security company that has been in business for more than 30 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Doyle Security Services, Inc. DSSdoylesecurityservices.comHQ: HQ not recorded; location: Plantation, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Plantation, FL, United States | 1,001-5,000 | Exact match | 273 contacts → |
“Welcome to Doyle Security Services (DSS) where a team of responsive security professionals stands ready to meet your needs in this ever-changing business environment.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,975 company matches
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Corporate security consultants: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,968 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 1, 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 ↗
Corporate security consultants by metro
- Corporate security consultants in New York97
- Corporate security consultants in Houston72
- Corporate security consultants in Los Angeles69
- Corporate security consultants in Miami55
- Corporate security consultants in Atlanta52
- Corporate security consultants in Washington45
- Corporate security consultants in Chicago42
Questions about this company list
What does Exact match mean for corporate security consultants?
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 corporate security consultants did RevenueBase find based in the United States?
The saved snapshot records 2,975 matching company records, 99,914 tracked contacts and 9,374 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: September 1, 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.
Related lists
Corporate security consultants by geography
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
- Corporate security consultants based in Mexico
- Corporate security consultants based in Italy
- Corporate security consultants based in the Netherlands
- Corporate security consultants based in South Africa
- Corporate security consultants based in Spain
- Corporate security consultants based in Argentina
Cite this list
RevenueBase Data Team. Top 25 corporate security consultants based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/corporate-security-consultants/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
Company intelligence · public preview
Top 25 corporate security consultants based in the United States
RevenueBase records 2,975 matching company records for corporate security consultants based in the United States, with 99,914 tracked contacts and 9,374 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: September 1, 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 corporate security consultants based in the United States
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 | Securitas Security Services Usa, INCsecuritasinc.com HQ: HQ not recorded; location: Boise, ID, United StatesReported employees: 10001+ | HQ not recorded; location: Boise, ID, United States | 10001+ | Exact match | 38,650 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | U.S. Security Associates, INCussecurityassociates.com HQ: HQ not recorded; location: Salt Lake City, UT, United StatesReported employees: 10001+ | HQ not recorded; location: Salt Lake City, UT, United States | 10001+ | Exact match | 3,600 contacts → |
“U.S.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Miami, FL, United States | 5,001-10,000 | Exact match | 2,503 contacts → |
“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 10001+ | HQ not recorded; location: San Francisco, CA, United States | 10001+ | Exact match | 2,077 contacts → |
“We've merged!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HSStariangroup.com HQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Denver, CO, United States | 5,001-10,000 | Exact match | 1,728 contacts → |
“HSS is now Tarian!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Guardsmarkguardsmark.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 1,375 contacts → |
“Guardsmark, LLC provides security services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Titan Security Grouptitan-security.com HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chicago, IL, United States | 1,001-5,000 | Exact match | 1,133 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Andrews Internationalandrewsinternational.com HQ: HQ not recorded; location: Burbank, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Burbank, CA, United States | 10001+ | Exact match | 1,084 contacts → |
“Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | St. Moritz Security Services, INCsmssi.com HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Dallas, TX, United States | 5,001-10,000 | Exact match | 1,057 contacts → |
“Founded in 1982, St.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Brosnan Risk Consultantsbrosnanrisk.com HQ: HQ not recorded; location: Newhall, CA, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Newhall, CA, United States | 5,001-10,000 | Exact match | 1,047 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | First Coast Securityfcssecurity.us HQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tampa, FL, United States | 1,001-5,000 | Exact match | 920 contacts → |
“As an established mid-market company, clients throughout the country entrust us as the best-qualified firm to protect their highest-value assets – while delivering the quality…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | BAY Alarm Companybayalarm.com HQ: HQ not recorded; location: Hayward, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Hayward, CA, United States | 1,001-5,000 | Exact match | 795 contacts → |
“Bay Alarm is a family-owned national security company in operation since 1946.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Securamericasecuramericallc.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Atlanta, GA, United States | 5,001-10,000 | Exact match | 783 contacts → |
“Now part of Allied Universal.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Northeast Security INCnesecurity.com HQ: HQ not recorded; location: Westwood, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Westwood, MA, United States | 1,001-5,000 | Exact match | 744 contacts → |
“Improving Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Omniplex World Services Corporationomniplex.com HQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Herndon, VA, United States | 1,001-5,000 | Exact match | 682 contacts → |
“OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | United Protective Servicesunited-protective.com HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dallas, TX, United States | 1,001-5,000 | Exact match | 670 contacts → |
“UNITED PROTECTIVE SERVICES "Our Edge Is Your Security" United Protective Services is a Southwest based provider of security services unique from traditional security companies.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Professional Security Consultants, INCpscsite.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 622 contacts → |
“Professional Security Consultants, Inc.(PSC) is a world-class provider of security guard services, patrol, investigations, backgrounds, consulting, security screening & specialty…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DK Securitydksecurity.com HQ: HQ not recorded; location: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 570 contacts → |
“DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Security Alliancesecurityalliancegroup.com HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Miami, FL, United States | 1,001-5,000 | Exact match | 551 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ranger Americanrangeramerican.com HQ: HQ not recorded; location: San Juan, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Juan, United States | 1,001-5,000 | Exact match | 511 contacts → |
“Founded in 1982, Ranger American is a professional security organization with an extensive background in the security and investigation fields.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Securitas UAEsecuritas.ae HQ: HQ not recorded; location: Abu Dhabi, United StatesReported employees: 10001+ | HQ not recorded; location: Abu Dhabi, United States | 10001+ | Exact match | 488 contacts → |
“Securitas has operated in the United Arab Emirates since 2009.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Summit Security Services, INCsummitsecurity.com HQ: HQ not recorded; location: New Haven, CT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: New Haven, CT, United States | 1,001-5,000 | Exact match | 428 contacts → |
“Established in 1976, Summit is one of the largest privately owned security services firms in the United States.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | American Security & Investigationsamericansecurityllc.com HQ: HQ not recorded; location: Omaha, NE, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Omaha, NE, United States | 1,001-5,000 | Exact match | 404 contacts → |
“American Security & Investigations has provided security and investigative services throughout the upper midwest since 1959.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cambridge Security Services Corpcambridgesecurityservices.com HQ: HQ not recorded; location: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 343 contacts → |
“Cambridge Security Services is a private security company that has been in business for more than 30 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Doyle Security Services, Inc. DSSdoylesecurityservices.com HQ: HQ not recorded; location: Plantation, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Plantation, FL, United States | 1,001-5,000 | Exact match | 273 contacts → |
“Welcome to Doyle Security Services (DSS) where a team of responsive security professionals stands ready to meet your needs in this ever-changing business environment.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Corporate security consultants: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,968 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 1, 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 ↗
Corporate security consultants by metro
- Corporate security consultants in New York97
- Corporate security consultants in Houston72
- Corporate security consultants in Los Angeles69
- Corporate security consultants in Miami55
- Corporate security consultants in Atlanta52
- Corporate security consultants in Washington45
- Corporate security consultants in Chicago42
Questions about this company list
What does Exact match mean for corporate security consultants?
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 corporate security consultants did RevenueBase find based in the United States?
The saved snapshot records 2,975 matching company records, 99,914 tracked contacts and 9,374 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: September 1, 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.
Related lists
Corporate security consultants by geography
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
- Corporate security consultants based in Mexico
- Corporate security consultants based in Italy
- Corporate security consultants based in the Netherlands
- Corporate security consultants based in South Africa
- Corporate security consultants based in Spain
- Corporate security consultants based in Argentina
Cite this list
RevenueBase Data Team. Top 25 corporate security consultants based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/corporate-security-consultants/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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