Company lists · Data verified August 2026

Top 25 Construction site security companies based in the United States

Name: Construction site 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 756 companies tracked

There are 756 construction site security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 54,795 professional contacts across them, including 3,568 with verified work emails and 13,175 with mobile numbers. Los Angeles is the largest hub.

This list covers construction site 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.

756Companies

54,795Contacts tracked

3,568Verified emails

13,175Mobile numbers

Unlock all 756 companies Free account · no credit card · 2 minutes

The 25 largest construction site security companies based in the United States

Ranked by team size

Top 25 of 756 construction site 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	Securitas Security Services Usa, INC	Boise, ID	10001+	38,650	1,761
2	Unemployed	St. Petersburg, FL	n/a	4,055	2
3	Titan Security Group	Chicago, IL	1,001-5,000	1,133	219
4	Securitas UAE	Abu Dhabi	10001+	488	27
5	Amarok Security	Columbia, SC	201-500	446	301
6	Kent Services	North Miami Beach, FL	1,001-5,000	418	19
7	Doyle Security Services, Inc. DSS	Plantation, FL	1,001-5,000	273	40
8	Alarm Detection Systems	Louisville, CO	201-500	225	81
9	Central Defense Security, LLC	Nashville, TN	501-1,000	208	5
10	Titan Protection And Consulting, INC	St Louis, MO	501-1,000	173	33
11	Aegis Protective Services	Akron, OH	201-500	163	31
12	Federal Protection, INC	Springfield, MO	201-500	142	75
13	BTI Security	Rockville, MD	501-1,000	125	9
14	Brantley Security Services	Louisville, KY	1,001-5,000	112	2
15	Mountain Alarm	Nampa, ID	201-500	107	37
16	Orion Security Services	San Jose, CA	201-500	104	1
17	Guard-Systems, INC	Pomona, CA	501-1,000	100	12
18	Premier Security Solutions	Burton, MI	1,001-5,000	95	11
19	Triton Security INC	Pompano Beach, FL	201-500	92	2
20	Ramco Protective Services	Anderson, SC	501-1,000	85	4
21	Security USA INC	New York, NY	1,001-5,000	81	5
22	Maximum Security USA	Huntington, NY	201-500	79	7
23	BOS Security, INC	Athens, GA	201-500	78	15
24	Texas Industrial Security, INC	Dallas, TX	201-500	73	3
25	Dmac Security	Baltimore, MD	201-500	68	9

Showing 25 of 756 construction site security companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,568 reachable decision-makers.

Free account · no credit card

See all 756 companies

Construction site security companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

Los AngelesLargest hub · 27 HQs

13,175Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

223

11-50

270

51-200

173

201-500

501-1,000

1,001-5,000

10001+

Construction site security companies by metro

Metro	Companies
Construction site security companies in Los Angeles	27
Construction site security companies in New York	26
Construction site security companies in Houston	22
Construction site security companies in Chicago	11
Construction site security companies in Miami	11
Construction site security companies in Dallas	10
Construction site security companies in Atlanta	10
Construction site security companies in Phoenix	9

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 “construction site 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; 10 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 construction site security companies are there based in the United States?

There are 756 construction site security companies 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 construction site security companies?

Los Angeles leads with 27 headquartered companies, followed by New York (26) and Houston (22).

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 3,568 verified decision-maker contacts tracked across these 756 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.

Ready to reach these companies? Verified emails and direct dials for all 756 construction site security companies based in the United States. Start with a free account, no credit card.

Get the full list

Related lists

Construction site security companies by geography

Browse the directory

Browse: Companies home · All United States lists · All Construction site security companies lists · New lists

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.