Company lists · Data verified August 2026

Top 25 Conference security services based in the United States

Name: Conference 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 255 companies tracked

There are 255 conference security services headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 10,875 professional contacts across them, including 479 with verified work emails and 2,659 with mobile numbers. New York is the largest hub.

This list covers conference 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.

255Companies

10,875Contacts tracked

479Verified emails

2,659Mobile numbers

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The 25 largest conference security services based in the United States

Ranked by team size

Top 25 of 255 conference 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	Elite Security & Staffing	Miami Gardens, FL	5,001-10,000	375	27
3	Universal Protective Services	Temple Hills, MD	201-500	301	5
4	Global Elite Group	Garden City, NY	1,001-5,000	289	63
5	Axis Security, INC	Johnson City, TN	1,001-5,000	230	1
6	American Security	Spartanburg, SC	1,001-5,000	145	6
7	Safety Service Systems Inc. S3, INC	Chicago, IL	501-1,000	140	1
8	CMS Crowd Management Services	Yakima, WA	1,001-5,000	138	8
9	Event Medical Solutions	Baltimore, MD	51-200	129	8
10	CSS Security	New York, NY	201-500	129	6
11	NPB Companies	Kansas City, KS	201-500	127	3
12	Sentry Event Services, INC	Tampa, FL	501-1,000	126	7
13	ISS Action	New York	201-500	113	10
14	S&s Labor Force Inc. DBA JRM	Salt Lake City, UT	501-1,000	103	31
15	IPS Nationwide	Santa Ana, CA	1,001-5,000	100	12
16	Triton Security INC	Pompano Beach, FL	201-500	92	2
17	Quality Security Services, LLC	Metuchen, NJ	501-1,000	71	5
18	Green Mtn. Concert Services, Inc. Gmcs	Riverside, RI	501-1,000	68	19
19	Eclipse Staffing And Security	Indianapolis, IN	51-200	68	5
20	Miller Event Management	San Luis Obispo, CA	1,001-5,000	60	1
21	P&g Security, INC	Salisbury, NC	51-200	57	2
22	Paradigm Security Services, Inc. - Est. 2006	Norcross, GA	51-200	53	6
23	Event Partners Incorporated	Charleston, SC	501-1,000	50	5
24	Imperial Events Security Services	Philadelphia, PA	201-500	48	8
25	Titan Global Enterprises INC	Tampa, FL	201-500	47	9

Showing 25 of 255 conference security services based in the United States

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Conference security services based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 9 HQs

2,659Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Conference security services by metro

Metro	Companies
Conference security services in New York	9
Conference security services in Chicago	8
Conference security services in Miami	6
Conference security services in Orlando	6
Conference security services in Austin	6
Conference security services in Tampa	5
Conference security services in Los Angeles	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 “conference 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; 1 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 conference security services are there based in the United States?

There are 255 conference 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 conference security services?

New York leads with 9 headquartered companies, followed by Chicago (8) and Miami (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 479 verified decision-maker contacts tracked across these 255 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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Conference security services by geography

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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.