Company lists · Data verified August 2026

Top 25 Event security services based in the United States

Name: Event security services 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 796 companies tracked

There are 796 event security services headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 25,832 professional contacts across them, including 1,527 with verified work emails and 7,260 with mobile numbers. New York is the largest hub.

This list covers event security services 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.

796Companies

25,832Contacts tracked

1,527Verified emails

7,260Mobile numbers

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The 25 largest event security services based in the United States

Ranked by team size

Top 25 of 796 event security services 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	Andy Frain Services	Aurora, IL	5,001-10,000	2,265	199
3	Staff PRO	Huntington Beach, CA	5,001-10,000	543	22
4	Landmark Event Staffing Services INC	Ft Collins, CO	5,001-10,000	410	23
5	Elite Security & Staffing	Miami Gardens, FL	5,001-10,000	375	27
6	Universal Protective Services	Temple Hills, MD	201-500	301	5
7	Global Elite Group	Garden City, NY	1,001-5,000	289	63
8	Doyle Security Services, Inc. DSS	Plantation, FL	1,001-5,000	273	40
9	Showforce Services LTD Event Crew, Event Staff And Production & Technical Personnel	Liverpool	201-500	255	52
10	Axis Security, INC	Johnson City, TN	1,001-5,000	230	1
11	5 Star Event Services	Houston, TX	501-1,000	222	10
12	Paradocs Worldwide INC	Brooklyn, NY	501-1,000	177	19
13	Aegis Protective Services	Akron, OH	201-500	163	31
14	Safety Service Systems Inc. S3, INC	Chicago, IL	501-1,000	140	1
15	CMS Crowd Management Services	Yakima, WA	1,001-5,000	138	8
16	CSS Security	New York, NY	201-500	129	6
17	Sentry Event Services, INC	Tampa, FL	501-1,000	126	7
18	Orion Security Services	San Jose, CA	201-500	104	1
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	Premier Security Solutions	Burton, MI	1,001-5,000	95	11
22	Triton Security INC	Pompano Beach, FL	201-500	92	2
23	Citadel Security USA	Sandy, UT	201-500	89	26
24	Security USA INC	New York, NY	1,001-5,000	81	5
25	Quality Security Services, LLC	Metuchen, NJ	501-1,000	71	5

Showing 25 of 796 event security services based in the United States

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Event security services based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 34 HQs

7,260Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

230

11-50

258

51-200

185

201-500

501-1,000

1,001-5,000

5,001-10,000

Event security services by metro

Metro	Companies
Event security services in New York	34
Event security services in Los Angeles	32
Event security services in Houston	21
Event security services in Miami	21
Event security services in Las Vegas	14
Event security services in Nashville	14
Event security services in Atlanta	14
Event security services in Chicago	14

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 services”, 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 services are there based in the United States?

There are 796 event security services 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 services?

New York leads with 34 headquartered companies, followed by Los Angeles (32) and Houston (21).

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 1,527 verified decision-maker contacts tracked across these 796 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.