Company lists · Data verified August 2026

Top 25 Data center security services based in the United States

Name: Data center 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 2,067 companies tracked

There are 2,067 data center security services headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 98,928 professional contacts across them, including 12,583 with verified work emails and 31,034 with mobile numbers. New York is the largest hub.

This list covers data center 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.

2,067Companies

98,928Contacts tracked

12,583Verified emails

31,034Mobile numbers

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The 25 largest data center security services based in the United States

Ranked by team size

Top 25 of 2,067 data center 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	Securitas Security Services Usa, INC	Boise, ID	10001+	38,650	1,761
2	U.S. Security Associates, INC	Salt Lake City, UT	10001+	3,600	42
3	Everon	Irving, TX	1,001-5,000	2,022	156
4	Paragon Systems INC	Herndon, VA	10001+	1,946	75
5	Weiser Security Services, INC	New Orleans, LA	1,001-5,000	1,389	134
6	Guardsmark	New York, NY	10001+	1,375	1
7	DSI Security Services	Dothan, AL	1,001-5,000	1,186	125
8	Titan Security Group	Chicago, IL	1,001-5,000	1,133	219
9	Security 101	Charlotte, NC	501-1,000	850	343
10	Securitas Electronic Security, INC	Uniontown, OH	10001+	846	247
11	Northeast Security INC	Westwood, MA	1,001-5,000	744	185
12	Palamerican Security	Sacramento, CA	501-1,000	630	76
13	Interface Systems	Monroe, LA	501-1,000	572	192
14	BRIVO	Bethesda, MD	501-1,000	542	269
15	Mulligan Security	New York, NY	501-1,000	518	7
16	Securitas UAE	Abu Dhabi	10001+	488	27
17	Kent Services	North Miami Beach, FL	1,001-5,000	418	19
18	United Security, Inc. USI	Boston, MA	1,001-5,000	409	72
19	American Security & Investigations	Omaha, NE	1,001-5,000	404	25
20	Protos Security	Cherry Hill, NJ	501-1,000	298	189
21	Doyle Security Services, Inc. DSS	Plantation, FL	1,001-5,000	273	40
22	GSG Protective Services	Ontario, CA	501-1,000	271	19
23	Oneneck IT Solutions	Eden Prairie, MN	501-1,000	239	67
24	Guardtexas, INC	San Antonio, TX	501-1,000	238	34
25	Centersquare	Coppell, TX	501-1,000	237	82

Showing 25 of 2,067 data center security services based in the United States

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Data center security services based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 51 HQs

31,034Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

816

11-50

753

51-200

292

201-500

501-1,000

1,001-5,000

10001+

Data center security services by metro

Metro	Companies
Data center security services in New York	51
Data center security services in Dallas	49
Data center security services in Houston	48
Data center security services in Los Angeles	35
Data center security services in Miami	34
Data center security services in Austin	24
Data center security services in Chicago	23

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 “data center 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; 18 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 data center security services are there based in the United States?

There are 2,067 data center security services headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Securitas Security Services Usa, INC, headquartered in Boise, tops this list with the largest team on record.

Which city has the most data center security services?

New York leads with 51 headquartered companies, followed by Dallas (49) and Houston (48).

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 12,583 verified decision-maker contacts tracked across these 2,067 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.