Company lists · Data refreshed September 2026
Top 25 Cyber-physical security companies based in the United States
RevenueBase identified 3,998 company matches for cyber-physical security companies associated with the United States as of September 2026 and tracks 220,999 professional contacts across them, including 39,231 with verified work emails and 72,648 with mobile numbers. Houston is the largest hub.
This list covers company matches for cyber-physical security companies 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 cyber-physical security companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 62,715 contacts → | ||||
Exact match “Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 38,650 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 5,729 contacts → | ||||
Exact match “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 3,600 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 2,265 contacts → | ||||
Exact match “Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 2,206 contacts → | ||||
Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 2,022 contacts → | ||||
Exact match “Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 1,946 contacts → | ||||
Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 1,405 contacts → | ||||
Exact match “As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 1,389 contacts → | ||||
Exact match “Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 1,280 contacts → | ||||
Exact match “Established in Safe Haven Security has grown to become the nation’s largest ADT-authorized dealer, trusted by homeowners and businesses across the country.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 1,252 contacts → | ||||
Exact match “Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 1,211 contacts → | ||||
Exact match “On Dec.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 1,186 contacts → | ||||
Exact match “DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 1,122 contacts → | ||||
Exact match “Per Mar Security Services is the largest full-service security solutions provider in the Midwest.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 1,057 contacts → | ||||
Exact match “Founded in 1982, St.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 846 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 744 contacts → | ||||
Exact match “Improving Security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 554 contacts → | ||||
Exact match “Pavion Connects and Protects by providing Fire, Security, and Integration solutions to customers.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 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 | |||||
| 23 | 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 | |||||
| 24 | 445 contacts → | ||||
Exact match “At Xcelerate, safeguarding the nation isn’t just a mission-it’s our obsession.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 418 contacts → | ||||
Exact match “At Kent, we’re able to pull from an unequaled pool of business and security products and services.” 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 “cyber-physical security companies”. 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 3,998 cyber-physical security companies based in the United States
See the full list, filter by size, metro and specialty, and access 39,231 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cyber-physical security companies 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 “cyber-physical security companies” 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 39,231 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.
Cyber-physical security companies by metro
- Cyber-physical security companies in Houston97
- Cyber-physical security companies in New York93
- Cyber-physical security companies in Miami67
- Cyber-physical security companies in Dallas64
- Cyber-physical security companies in Austin49
- Cyber-physical security companies in Los Angeles43
- Cyber-physical security companies in Atlanta40
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 “cyber-physical security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cyber-physical security companies are there based in the United States?
RevenueBase identified 3,998 company matches for cyber-physical security companies 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?
Allied Universal tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cyber-physical security companies?
Houston leads with 97 company records, followed by New York (93) and Miami (67).
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 39,231 professional contacts with verified work emails tracked across these 3,998 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 3,998 cyber-physical security companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Cyber-physical security companies by geography
- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada
- Cyber-physical security companies based in Australia
- Cyber-physical security companies based in Mexico
- Cyber-physical security companies based in the Netherlands
- Cyber-physical security companies based in Spain
- Cyber-physical security companies based in South Africa
- Cyber-physical security companies 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
- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada
Company intelligence · public preview
Top 25 cyber-physical security companies 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 3,998 matching company records for cyber-physical security companies based in the United States, with 220,999 tracked contacts and 39,231 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 cyber-physical security companies 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 | HQ: HQ not recorded; location: Rosemont, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Rosemont, IL, United States | 10001+ | Exact match | 62,715 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | HQ: HQ not recorded; location: Hoffman Estates, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Hoffman Estates, IL, United States | 10001+ | Exact match | 5,729 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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. | |||||
| 5 | HQ: HQ not recorded; location: Aurora, IL, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Aurora, IL, United States | 5,001-10,000 | Exact match | 2,265 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Chantilly, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chantilly, VA, United States | 1,001-5,000 | Exact match | 2,206 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: HQ not recorded; location: Irving, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Irving, TX, United States | 1,001-5,000 | Exact match | 2,022 contacts → |
“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 10001+ | HQ not recorded; location: Herndon, VA, United States | 10001+ | Exact match | 1,946 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Wichita, KS, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Wichita, KS, United States | 1,001-5,000 | Exact match | 1,405 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: New Orleans, LA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: New Orleans, LA, United States | 1,001-5,000 | Exact match | 1,389 contacts → |
“Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: North Kansas City, MO, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: North Kansas City, MO, United States | 1,001-5,000 | Exact match | 1,280 contacts → |
“Established in Safe Haven Security has grown to become the nation’s largest ADT-authorized dealer, trusted by homeowners and businesses across the country.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,252 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 10001+ | HQ not recorded; location: Austin, TX, United States | 10001+ | Exact match | 1,211 contacts → |
“On Dec.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Dothan, AL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dothan, AL, United States | 1,001-5,000 | Exact match | 1,186 contacts → |
“DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | HQ: HQ not recorded; location: Davenport, IA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Davenport, IA, United States | 1,001-5,000 | Exact match | 1,122 contacts → |
“Per Mar Security Services is the largest full-service security solutions provider in the Midwest.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | HQ: HQ not recorded; location: Uniontown, OH, United StatesReported employees: 10001+ | HQ not recorded; location: Uniontown, OH, United States | 10001+ | Exact match | 846 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | HQ: HQ not recorded; location: Chantilly, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chantilly, VA, United States | 1,001-5,000 | Exact match | 554 contacts → |
“Pavion Connects and Protects by providing Fire, Security, and Integration solutions to customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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. | |||||
| 23 | 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. | |||||
| 24 | HQ: HQ not recorded; location: Mclean, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Mclean, VA, United States | 1,001-5,000 | Exact match | 445 contacts → |
“At Xcelerate, safeguarding the nation isn’t just a mission-it’s our obsession.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: North Miami Beach, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: North Miami Beach, FL, United States | 1,001-5,000 | Exact match | 418 contacts → |
“At Kent, we’re able to pull from an unequaled pool of business and security products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,998 company matches
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Cyber-physical security companies: 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
3,988 records in the displayed employee bands.
10 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 ↗
Cyber-physical security companies by metro
- Cyber-physical security companies in Houston97
- Cyber-physical security companies in New York93
- Cyber-physical security companies in Miami67
- Cyber-physical security companies in Dallas64
- Cyber-physical security companies in Austin49
- Cyber-physical security companies in Los Angeles43
- Cyber-physical security companies in Atlanta40
Questions about this company list
What does Exact match mean for cyber-physical security companies?
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 cyber-physical security companies did RevenueBase find based in the United States?
The saved snapshot records 3,998 matching company records, 220,999 tracked contacts and 39,231 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
Cyber-physical security companies by geography
- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada
- Cyber-physical security companies based in Australia
- Cyber-physical security companies based in Mexico
- Cyber-physical security companies based in the Netherlands
- Cyber-physical security companies based in Spain
- Cyber-physical security companies based in South Africa
- Cyber-physical security companies based in Argentina
Cite this list
RevenueBase Data Team. Top 25 cyber-physical security companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cyber-physical-security-companies/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
- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada
Company intelligence · public preview
Top 25 cyber-physical security companies based in the United States
RevenueBase records 3,998 matching company records for cyber-physical security companies based in the United States, with 220,999 tracked contacts and 39,231 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 cyber-physical security companies 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 | HQ: HQ not recorded; location: Rosemont, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Rosemont, IL, United States | 10001+ | Exact match | 62,715 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | HQ: HQ not recorded; location: Hoffman Estates, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Hoffman Estates, IL, United States | 10001+ | Exact match | 5,729 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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. | |||||
| 5 | HQ: HQ not recorded; location: Aurora, IL, United StatesReported employees: 5,001-10,000 | HQ not recorded; location: Aurora, IL, United States | 5,001-10,000 | Exact match | 2,265 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Chantilly, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chantilly, VA, United States | 1,001-5,000 | Exact match | 2,206 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: HQ not recorded; location: Irving, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Irving, TX, United States | 1,001-5,000 | Exact match | 2,022 contacts → |
“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 10001+ | HQ not recorded; location: Herndon, VA, United States | 10001+ | Exact match | 1,946 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Wichita, KS, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Wichita, KS, United States | 1,001-5,000 | Exact match | 1,405 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: New Orleans, LA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: New Orleans, LA, United States | 1,001-5,000 | Exact match | 1,389 contacts → |
“Weiser Security Services is the 11th largest security service provider in the U.S.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: North Kansas City, MO, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: North Kansas City, MO, United States | 1,001-5,000 | Exact match | 1,280 contacts → |
“Established in Safe Haven Security has grown to become the nation’s largest ADT-authorized dealer, trusted by homeowners and businesses across the country.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Austin, TX, United States | 1,001-5,000 | Exact match | 1,252 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 10001+ | HQ not recorded; location: Austin, TX, United States | 10001+ | Exact match | 1,211 contacts → |
“On Dec.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Dothan, AL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Dothan, AL, United States | 1,001-5,000 | Exact match | 1,186 contacts → |
“DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | HQ: HQ not recorded; location: Davenport, IA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Davenport, IA, United States | 1,001-5,000 | Exact match | 1,122 contacts → |
“Per Mar Security Services is the largest full-service security solutions provider in the Midwest.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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. | |||||
| 18 | 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. | |||||
| 19 | HQ: HQ not recorded; location: Uniontown, OH, United StatesReported employees: 10001+ | HQ not recorded; location: Uniontown, OH, United States | 10001+ | Exact match | 846 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | HQ: HQ not recorded; location: Chantilly, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Chantilly, VA, United States | 1,001-5,000 | Exact match | 554 contacts → |
“Pavion Connects and Protects by providing Fire, Security, and Integration solutions to customers.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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. | |||||
| 23 | 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. | |||||
| 24 | HQ: HQ not recorded; location: Mclean, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Mclean, VA, United States | 1,001-5,000 | Exact match | 445 contacts → |
“At Xcelerate, safeguarding the nation isn’t just a mission-it’s our obsession.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: North Miami Beach, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: North Miami Beach, FL, United States | 1,001-5,000 | Exact match | 418 contacts → |
“At Kent, we’re able to pull from an unequaled pool of business and security products and services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,998 company matches
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Cyber-physical security companies: 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
3,988 records in the displayed employee bands.
10 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.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Cyber-physical security companies by metro
- Cyber-physical security companies in Houston97
- Cyber-physical security companies in New York93
- Cyber-physical security companies in Miami67
- Cyber-physical security companies in Dallas64
- Cyber-physical security companies in Austin49
- Cyber-physical security companies in Los Angeles43
- Cyber-physical security companies in Atlanta40
Questions about this company list
What does Exact match mean for cyber-physical security companies?
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 cyber-physical security companies did RevenueBase find based in the United States?
The saved snapshot records 3,998 matching company records, 220,999 tracked contacts and 39,231 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
Cyber-physical security companies by geography
- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada
- Cyber-physical security companies based in Australia
- Cyber-physical security companies based in Mexico
- Cyber-physical security companies based in the Netherlands
- Cyber-physical security companies based in Spain
- Cyber-physical security companies based in South Africa
- Cyber-physical security companies based in Argentina
Cite this list
RevenueBase Data Team. Top 25 cyber-physical security companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cyber-physical-security-companies/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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- Cyber-physical security companies based in Brazil
- Cyber-physical security companies based in the United Kingdom
- Cyber-physical security companies based in France
- Cyber-physical security companies based in Germany
- Cyber-physical security companies based in Italy
- Cyber-physical security companies based in Canada