Company lists · Data verified August 2026
Top 25 Corporate event security based in the United States
There are 203 corporate event security headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,639 professional contacts across them, including 541 with verified work emails and 1,842 with mobile numbers. New York is the largest hub.
This list covers corporate event security headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.
The 25 largest corporate event security based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Security Industry Specialists | 241 |
| 2 |  Axis Security, INC | 1 |
| 3 |  5 Star Event Services | 10 |
| 4 |  Safety Service Systems Inc. S3, INC | 1 |
| 5 |  CMS Crowd Management Services | 8 |
| 6 |  CSS Security | 6 |
| 7 |  NPB Companies | 3 |
| 8 |  Sentry Event Services, INC | 7 |
| 9 |  Reliance Security | 3 |
| 10 |  S&s Labor Force Inc. DBA JRM | 31 |
| 11 |  Green Mtn. Concert Services, Inc. Gmcs | 19 |
| 12 |  Code 4 Security Services | 8 |
| 13 |  National Security Service | 1 |
| 14 |  Guardian Professional Security | 3 |
| 15 |  Miller Event Management | 1 |
| 16 |  Imperial Events Security Services | 8 |
| 17 |  Titan Global Enterprises INC | 9 |
| 18 |  Knight Security NY | 2 |
| 19 |  KH Security INC | 4 |
| 20 |  Praetorian USA | 4 |
| 21 | Ingage Security | 1 |
| 22 |  Crowd Systems | 1 |
| 23 |  Indemnity Security & Investigations, INC | 1 |
| 24 |  Custom Protection Security | 2 |
| 25 |  Unity Building Security | 3 |
Showing 25 of 203 corporate event security based in the United States
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Corporate event security based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Corporate event security by metro
| Metro | Companies |
|---|---|
| Corporate event security in New York | 14 |
| Corporate event security in Las Vegas | 8 |
| Corporate event security in Los Angeles | 6 |
| Corporate event security in Houston | 5 |
| Corporate event security in Austin | 5 |
| Corporate event security in Philadelphia | 5 |
| Corporate event security in Denver | 4 |
| Corporate event security in Orlando | 4 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “corporate event security”, with match quality audited by blind human judging, and headquartered in the United States.
- 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
- Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many corporate event security are there based in the United States?
There are 203 corporate event security headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
Security Industry Specialists, headquartered in Miami, tops this list with the largest team on record.
Which city has the most corporate event security?
New York leads with 14 headquartered companies, followed by Las Vegas (8) and Los Angeles (6).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 541 verified decision-maker contacts tracked across these 203 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
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About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.
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