Company lists · Data verified August 2026

Top 25 Event security companies based in the United States

Name: Event security companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 696 companies tracked

There are 696 event security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 27,382 professional contacts across them, including 1,852 with verified work emails and 7,852 with mobile numbers. New York is the largest hub.

This list covers event security companies 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.

696Companies

27,382Contacts tracked

1,852Verified emails

7,852Mobile numbers

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The 25 largest event security companies based in the United States

Ranked by team size

Top 25 of 696 event security companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Unemployed	St. Petersburg, FL	n/a	4,055	2
2	Security Industry Specialists	Miami, FL	5,001-10,000	2,503	241
3	Andy Frain Services	Aurora, IL	5,001-10,000	2,265	199
4	Staff PRO	Huntington Beach, CA	5,001-10,000	543	22
5	Landmark Event Staffing Services INC	Ft Collins, CO	5,001-10,000	410	23
6	Elite Security & Staffing	Miami Gardens, FL	5,001-10,000	375	27
7	Universal Protective Services	Temple Hills, MD	201-500	301	5
8	Global Elite Group	Garden City, NY	1,001-5,000	289	63
9	Doyle Security Services, Inc. DSS	Plantation, FL	1,001-5,000	273	40
10	Showforce Services LTD Event Crew, Event Staff And Production & Technical Personnel	Liverpool	201-500	255	52
11	Axis Security, INC	Johnson City, TN	1,001-5,000	230	1
12	5 Star Event Services	Houston, TX	501-1,000	222	10
13	RMC Events INC	Mechanicsville, VA	1,001-5,000	197	31
14	The Hype Agency	Redondo Beach, CA	1,001-5,000	172	14
15	Reel Security Corp	Beverly Hills, CA	501-1,000	162	14
16	Safety Service Systems Inc. S3, INC	Chicago, IL	501-1,000	140	1
17	CMS Crowd Management Services	Yakima, WA	1,001-5,000	138	8
18	CSS Security	New York, NY	201-500	129	6
19	NPB Companies	Kansas City, KS	201-500	127	3
20	Sentry Event Services, INC	Tampa, FL	501-1,000	126	7
21	Reliance Security	Las Vegas, NV	201-500	111	3
22	S&s Labor Force Inc. DBA JRM	Salt Lake City, UT	501-1,000	103	31
23	IPS Nationwide	Santa Ana, CA	1,001-5,000	100	12
24	Triton Security INC	Pompano Beach, FL	201-500	92	2
25	Citadel Security USA	Sandy, UT	201-500	89	26

Showing 25 of 696 event security companies based in the United States

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Event security companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 31 HQs

7,852Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

204

11-50

223

51-200

158

201-500

501-1,000

1,001-5,000

5,001-10,000

Event security companies by metro

Metro	Companies
Event security companies in New York	31
Event security companies in Los Angeles	27
Event security companies in Miami	20
Event security companies in Houston	17
Event security companies in Atlanta	15
Event security companies in Austin	14
Event security companies in Chicago	13
Event security companies in Las Vegas	12

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 “event security companies”, 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 event security companies are there based in the United States?

There are 696 event security companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Unemployed, headquartered in St. Petersburg, tops this list with the largest team on record.

Which city has the most event security companies?

New York leads with 31 headquartered companies, followed by Los Angeles (27) and Miami (20).

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 1,852 verified decision-maker contacts tracked across these 696 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.