Company lists · Data verified August 2026

Top 25 Event security service companies based in the United States

Name: Event security service 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 1,055 companies tracked

There are 1,055 event security service companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 31,481 professional contacts across them, including 2,154 with verified work emails and 9,029 with mobile numbers. New York is the largest hub.

This list covers event security service 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.

1,055Companies

31,481Contacts tracked

2,154Verified emails

9,029Mobile numbers

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The 25 largest event security service companies based in the United States

Ranked by team size

Top 25 of 1,055 event security service 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	CSC	Northridge, CA	10001+	4,028	274
2	Best Crowd Management	Coon Rapids, MN	10001+	1,071	104
3	S.A.F.E. Management	Glendale, AZ	10001+	872	48
4	Universal Protective Services	Temple Hills, MD	201-500	301	5
5	Global Elite Group	Garden City, NY	1,001-5,000	289	63
6	Doyle Security Services, Inc. DSS	Plantation, FL	1,001-5,000	273	40
7	Axis Security, INC	Johnson City, TN	1,001-5,000	230	1
8	5 Star Event Services	Houston, TX	501-1,000	222	10
9	RMC Events INC	Mechanicsville, VA	1,001-5,000	197	31
10	Paradocs Worldwide INC	Brooklyn, NY	501-1,000	177	19
11	The Hype Agency	Redondo Beach, CA	1,001-5,000	172	14
12	Reel Security Corp	Beverly Hills, CA	501-1,000	162	14
13	Safety Service Systems Inc. S3, INC	Chicago, IL	501-1,000	140	1
14	CMS Crowd Management Services	Yakima, WA	1,001-5,000	138	8
15	CSS Security	New York, NY	201-500	129	6
16	NPB Companies	Kansas City, KS	201-500	127	3
17	Sentry Event Services, INC	Tampa, FL	501-1,000	126	7
18	Narrow Security	Renton, WA	201-500	104	16
19	S&s Labor Force Inc. DBA JRM	Salt Lake City, UT	501-1,000	103	31
20	IPS Nationwide	Santa Ana, CA	1,001-5,000	100	12
21	Triton Security INC	Pompano Beach, FL	201-500	92	2
22	Citadel Security USA	Sandy, UT	201-500	89	26
23	Executive Event Services, LLC	Yorba Linda, CA	501-1,000	88	7
24	Security USA INC	New York, NY	1,001-5,000	81	5
25	Am-Gard, INC	Pittsburgh, PA	201-500	73	5

Showing 25 of 1,055 event security service companies based in the United States

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Event security service companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 44 HQs

9,029Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

328

11-50

344

51-200

227

201-500

501-1,000

1,001-5,000

10001+

Event security service companies by metro

Metro	Companies
Event security service companies in New York	44
Event security service companies in Los Angeles	43
Event security service companies in Houston	26
Event security service companies in Miami	26
Event security service companies in Atlanta	22
Event security service companies in Austin	19
Event security service companies in Las Vegas	19
Event security service companies in Chicago	18

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 service 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 service companies are there based in the United States?

There are 1,055 event security service companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

CSC, headquartered in Northridge, tops this list with the largest team on record.

Which city has the most event security service companies?

New York leads with 44 headquartered companies, followed by Los Angeles (43) and Houston (26).

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 2,154 verified decision-maker contacts tracked across these 1,055 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.