Company lists · Data refreshed September 2026

Top 25 Land development staffing companies based in the United States

RevenueBase identified 6,459 land development staffing companies headquartered in the United States as of September 2026 and tracks 169,225 professional contacts across them, including 67,246 with verified work emails. Houston is the largest hub.

This list covers land development staffing 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
6,459Companies
169,225Contacts tracked
67,246Verified emails
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The 25 largest land development staffing companies based in the United States

Ranked by team size
Top 25 of 6,459 land development staffing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to land development staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOlathe, KS, United StatesHQ checked Sep 28, 20265,001-10,0006,113 contacts →

Indirect evidence

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMacedonia, OH, United StatesHQ checked Sep 28, 202610001+4,999 contacts →

Indirect evidence

“Founded in 1992, Tradesmen International is North America’s premier resource for proven skilled craftsmen and labor consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 28, 20261,001-5,0002,177 contacts →

Indirect evidence

“Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,932 contacts →

Indirect evidence

“Employee-Owned.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceServing Clients Across The Us, MD, United StatesHQ checked Sep 28, 20261,001-5,0001,688 contacts →

Indirect evidence

“Johnson, Mirmiran & Thompson is an employee owned, multi-disciplined firm offering a full array of planning, design, and construction phase consulting services for infrastructure…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,666 contacts →

Indirect evidence

“Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceOrlando, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,595 contacts →

Indirect evidence

“UES provides professional engineering, environmental, testing and inspection services to clients across the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceKent, OH, United StatesHQ checked Sep 28, 20261,001-5,0001,395 contacts →

Indirect evidence

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSouthfield, MI, United StatesHQ checked Sep 28, 20261,001-5,0001,290 contacts →

Partial evidence

“Atwell is a full-service consulting, engineering and construction services firm that delivers a broad range of creative solutions to clients in the real estate and land…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceRound Rock, TX, United StatesHQ checked Sep 28, 2026501-1,0001,234 contacts →

Partial evidence

“Let us make construction staffing work for you.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMobile, AL, United StatesHQ checked Sep 28, 20261,001-5,0001,199 contacts →

Indirect evidence

“Volkert’s history began in 1925 when it was founded in New Orleans as Doullut & Erwin to provide waterfront and heavy construction services, as well as airport design services…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceGreenville, United StatesHQ checked Sep 28, 2026201-5001,187 contacts →

Partial evidence

“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceHerndon, VA, United StatesHQ checked Sep 28, 2026501-1,0001,136 contacts →

Strong evidence

“Bohler is a land development consulting and technical design firm that helps developers, owners and other real estate professionals identify and act on opportunities and…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,112 contacts →

Indirect evidence

“Ranked No.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceRichmond, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,066 contacts →

Indirect evidence

“Timmons Group is an engineering & technology firm specializing in civil, environmental, GIS, and surveying services to clients across the US.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidencePortland, OR, United StatesHQ checked Sep 28, 2026501-1,0001,031 contacts →

Partial evidence

“Since its founding in 1976 in Portland, Oregon, DEA has become a recognized leader for progressive and sustainable design and management solutions for complex transportation, land…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceRoswell, GA, United StatesHQ checked Sep 28, 202610001+1,011 contacts →

Partial evidence

“Staff Zone is a Best-in-Class® construction staffing agency specializing in meeting the daily workforce needs of the construction, light industrial, and special events industries.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCherry Hill, NJ, United StatesHQ checked Sep 28, 2026n/a929 contacts →

Partial evidence

“InterSolutions was founded in 1997 as a temporary staffing agency for apartment leasing professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000901 contacts →

Partial evidence

“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500849 contacts →

Partial evidence

“The Liberty Group is a national multifamily staffing partner connecting property teams with experienced talent that keeps operations moving.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 28, 2026501-1,000759 contacts →

Indirect evidence

“What if you had the opportunity to do something you love and make a difference in peoples' lives at the same time?”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,000731 contacts →

Indirect evidence

“Genesis10 connects companies and professionals through every stage of the hiring journey.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMelville, NY, United StatesHQ checked Sep 28, 2026501-1,000692 contacts →

Indirect evidence

“About H2M H2M architects + engineers is a multi-disciplinary professional consulting and design firm, proud of its long history of client service and consistent ability to meet…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceGarner, NC, United StatesHQ checked Sep 28, 20261,001-5,000690 contacts →

Indirect evidence

“Overland Contracting Inc,(OCI) is a Black & Veatch Company (BV) that provides construction services in the open/merit shop arena.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026501-1,000683 contacts →

Indirect evidence

“Quiddity is an award-winning, full-service civil engineering, planning, surveying, and consulting firm providing innovative solutions for public infrastructure and private…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 6,459 land development staffing companies based in the United States

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Land development staffing companies based in the United States at a glance

As of Sep 28, 2026
39.7%Verified-email coverage
26.2Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,911
11-50
2,269
51-200
891
201-500
217
501-1,000
74
1,001-5,000
61
5,001-10,000
3
10001+
9

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,459 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among land development staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “land development staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names land development staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among land development staffing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 67,246 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names land development staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many land development staffing companies are there based in the United States?

RevenueBase identified 6,459 land development staffing companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Terracon, headquartered in Olathe, tops this list with the largest team on record.

Which city has the most land development staffing companies?

Houston leads with 161 headquartered companies, followed by New York (84) and Austin (80).

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 67,246 verified decision-maker contacts tracked across these 6,459 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.