Company lists · Data refreshed September 2026

Top 25 Highway engineering staffing companies worldwide

RevenueBase identified 6,931 highway engineering staffing companies worldwide as of September 2026 and tracks 173,860 professional contacts across them, including 53,489 with verified work emails. The United States is the largest market and London the largest hub.

This list covers highway engineering staffing companies worldwide, 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. Country and city lists for highway engineering staffing companies follow the table.

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
6,931Companies
173,860Contacts tracked
53,489Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest highway engineering staffing companies worldwide

Ranked by team size
Top 25 of 6,931 highway engineering staffing companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to highway engineering 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
1Partial evidenceOlathe, KS, United StatesHQ checked Sep 28, 20265,001-10,0006,113 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect 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
3Partial evidenceBaltimore, MD, United StatesHQ checked Sep 28, 20261,001-5,0001,641 contacts →

Partial evidence

“RK & K is a full-service planning, engineering, environmental, and construction management/inspection firm serving a wide range of clients throughout the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNorth Little Rock, AR, United StatesHQ checked Sep 28, 20261,001-5,0001,499 contacts →

Partial evidence

“Founded in 1919, Garver is an employee-owned engineering, planning, and environmental services firm focused on aviation, transportation, buildings, federal, water and wastewater…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidencePesaro, ItalyHQ checked Sep 28, 20261,001-5,0001,494 contacts →

Indirect evidence

“Renco S.p.A, an Italian company founded in 1979, is continually committed to providing its Clients with sound business solutions in an ever increasingly complex and challenging…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMelville, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,354 contacts →

Partial evidence

“With a staff of over 1,800 professionals, Greenman-Pedersen, Inc.(GPI) is a leading engineering consulting firm that specializes in the innovative design and construction of…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceUnited StatesHQ checked Sep 28, 20261,001-5,0001,292 contacts →

Partial evidence

“Consor is a leading engineering and consulting firm advancing intelligent, future-ready infrastructure across transportation and water systems.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceMumbai, IndiaHQ checked Sep 28, 2026201-5001,252 contacts →

Partial evidence

“J Kumar Infraprojects Ltd is a Civil Engineering company located in Veera Desai Road, Mumbai, Maharashtra, India.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect 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
10Strong evidenceGreenville, United StatesHQ checked Sep 28, 2026201-5001,187 contacts →

Strong 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
11Indirect evidenceAnjar Anjar, IndiaHQ checked Sep 28, 202610001+1,144 contacts →

Indirect evidence

“MKC is one of the leading and premier construction company actively engaged in large scale projects and specialized nature of construction with enormous resources and experience…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 2026501-1,0001,031 contacts →

Indirect 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
13Indirect evidenceVianen, NetherlandsHQ checked Sep 28, 20261,001-5,000996 contacts →

Indirect evidence

“KWS ontwerpt, bouwt, onderhoudt en beheert infrastructuur.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 28, 2026501-1,000985 contacts →

Partial evidence

“Pond, an ENERCON company, is a full-service consulting firm that has provided integrated engineering, architecture, planning, and construction management solutions to public and…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceJaipur, IndiaHQ checked Sep 28, 20261,001-5,000856 contacts →

Partial evidence

“Theme Engineering Services Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceGurugram, IndiaHQ checked Sep 28, 202610001+842 contacts →

Indirect evidence

“KCC BUILDCON PRIVATE LIMITED is a construction company based out of NCR, India.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceHyderabad, IndiaHQ checked Sep 28, 20261,001-5,000836 contacts →

Indirect evidence

“VSE has evolved as one of the Fastest Growing Private Sector Infrastructure and Construction Companies with its projects spread across India and not just in terms of business…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceIselin, NJ, United StatesHQ checked Sep 28, 20261,001-5,000762 contacts →

Indirect evidence

“This page is now closed.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBauru, BrazilHQ checked Sep 28, 20261,001-5,000715 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSerra, BrazilHQ checked Sep 28, 20261,001-5,000707 contacts →

Indirect evidence

“Empresa de engenharia civil para obras de infraestrutura.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceShinjuku-ku, JapanHQ checked Sep 28, 2026201-500699 contacts →

Indirect evidence

“Oriental Consultants Global is a consulting company based in Japan that facilitates development in countries all around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026501-1,000683 contacts →

Partial 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
23Partial evidenceSyracuse, NY, United StatesHQ checked Sep 28, 2026501-1,000657 contacts →

Partial evidence

“Founded in 1968, the C&S Companies are known nationwide for client-focused engineering, architecture, planning, environmental, and construction services.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceNashville, TN, United StatesHQ checked Sep 28, 2026n/a618 contacts →

Indirect evidence

“HireQuest Direct specializes in day labor, general labor, disaster recovery, skilled labor, janitorial, site clean-up, composite crew, demolition, administrative, hospitality…”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceLudhiana, IndiaHQ checked Sep 28, 20261,001-5,000615 contacts →

Strong evidence

“Ceigall India Limited is fast growing highway construction project development company providing Engineering, Procurement and Construction (EPC) services across India.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 6,931 highway engineering staffing companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 53,489 reachable decision-makers.

Free signup · no credit card

View the full list →

Highway engineering staffing companies worldwide at a glance

As of Sep 28, 2026
30.8%Verified-email coverage
25.1Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,994
11-50
2,285
51-200
1,067
201-500
332
501-1,000
110
1,001-5,000
91
5,001-10,000
12
10001+
7

Email recency is reported on each country list linked below.

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 highway engineering 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.
Coverage
Every country. Country and city lists for highway engineering staffing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “highway engineering 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 highway engineering 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 highway engineering staffing companies, and records with no verified work email.
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, 53,489 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.

Highway engineering staffing companies by location

32 lists · largest first

Every Highway engineering staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 highway engineering 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 highway engineering staffing companies are there worldwide?

RevenueBase identified 6,931 highway engineering staffing companies worldwide 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 country has the most highway engineering staffing companies?

The United States leads with 2,241 companies, followed by the United Kingdom (440) and India (385). Every highway engineering staffing companies list by country and city is linked on this page.

Which city has the most highway engineering staffing companies?

London leads with 70 headquartered companies, followed by Houston (65) and Tehran (51).

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 53,489 verified decision-maker contacts tracked across these 6,931 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.

Ready to reach these companies? Verified emails and direct dials for all 6,931 highway engineering staffing companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.