Company lists · Data verified August 2026

Top 25 Civil engineering staffing based in the United States

Name: Civil engineering staffing 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 6,309 companies tracked

There are 6,309 civil engineering staffing headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 196,703 professional contacts across them, including 78,889 with verified work emails and 77,959 with mobile numbers. Houston is the largest hub.

This list covers civil engineering staffing 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.

6,309Companies

196,703Contacts tracked

78,889Verified emails

77,959Mobile numbers

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The 25 largest civil engineering staffing based in the United States

Ranked by team size

Top 25 of 6,309 civil engineering staffing 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	Tradesmen International	Macedonia, OH	10001+	5,034	462
2	ECS Group Of Companies	Fredericksburg, VA	1,001-5,000	2,201	1,061
3	LJA	Sarasota, FL	1,001-5,000	2,073	1,578
4	Johnson, Mirmiran & Thompson	Dover, DE	1,001-5,000	1,677	1,023
5	CHA Consulting, INC	Rochester, NY	1,001-5,000	1,650	943
6	Rk&k	Dover, DE	1,001-5,000	1,639	1,038
7	UES	Houston, TX	1,001-5,000	1,571	879
8	Davey Resource Group, INC	Kent, OH	1,001-5,000	1,407	681
9	Walter P Moore	El Paso, TX	1,001-5,000	1,293	925
10	Volkert, INC	Mobile, AL	1,001-5,000	1,204	675
11	Bge, INC	Vero Beach, FL	1,001-5,000	1,129	682
12	Staff Zone	West Columbia, SC	10001+	1,004	118
13	Remx The Workforce Experts	Los Angeles, CA	1,001-5,000	901	43
14	Cynet Systems	Atlanta, GA	1,001-5,000	737	49
15	Tower Engineering Professionals	Raleigh, NC	1,001-5,000	703	378
16	LVI Associates	Tampa, FL	1,001-5,000	489	316
17	Launch Technical Workforce Solutions	Oak Brook, IL	1,001-5,000	485	140
18	Hardhat Workforce Solutions	Cary, NC	1,001-5,000	452	83
19	Bartech Staffing	Southfield, MI	1,001-5,000	451	17
20	Softworld, A Kelly Company	Waltham, MA	1,001-5,000	391	65
21	Mclaren, A Division Of KCI	San Luis Obispo, CA	1,001-5,000	213	116
22	Paladin Consulting	Houston, TX	1,001-5,000	198	12
23	RBF Consulting, A Company Of Michael Baker International	Irvine, CA	1,001-5,000	177	18
24	WK Dickson, An Ardurra Company	Hickory, NC	1,001-5,000	154	85
25	Cp&y, INC	Houston, TX	1,001-5,000	149	47

Showing 25 of 6,309 civil engineering staffing based in the United States

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Civil engineering staffing based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

HoustonLargest hub · 187 HQs

77,959Contacts with mobile numbers

360Emails re-verified in last 30 days

Companies by employee count

1-10

2,734

11-50

2,234

51-200

934

201-500

214

501-1,000

1,001-5,000

10001+

Civil engineering staffing by metro

Metro	Companies
Civil engineering staffing in Houston	187
Civil engineering staffing in New York	120
Civil engineering staffing in Austin	84
Civil engineering staffing in Dallas	67
Civil engineering staffing in Chicago	65
Civil engineering staffing in Miami	59
Civil engineering staffing in Tampa	57

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 “civil engineering staffing”, 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; 360 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 civil engineering staffing are there based in the United States?

There are 6,309 civil engineering staffing headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Tradesmen International, headquartered in Macedonia, tops this list with the largest team on record.

Which city has the most civil engineering staffing?

Houston leads with 187 headquartered companies, followed by New York (120) and Austin (84).

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 78,889 verified decision-maker contacts tracked across these 6,309 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.