Company lists · Data refreshed October 2026

Top 25 Bridge and tunnel engineering consultants based in the United States

Name: Bridge and tunnel engineering consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 3,567 companies tracked

RevenueBase identified 3,567 company matches for bridge and tunnel engineering consultants associated with the United States as of October 2026 and tracks 240,724 professional contacts across them, including 104,932 with verified work emails. Houston is the largest hub.

This list covers company matches for bridge and tunnel engineering consultants associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

3,567Companies

240,724Contacts tracked

104,932Verified emails

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The 25 largest bridge and tunnel engineering consultants based in the United States

Ranked by team size

Top 25 of 3,567 company matches for bridge and tunnel engineering consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AECOM	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	10001+	65,956 contacts →
	Exact match “AECOM is the global infrastructure leader, committed to delivering a better world.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Kiewit	Exact match	Omaha, NE, United StatesHQ recorded Oct 9, 2026	10001+	20,487 contacts →
	Exact match “At Kiewit, the projects we deliver make a difference, and we offer opportunities for you to make one, too.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	HNTB	Exact match	Kansas City, MO, United StatesHQ recorded Oct 9, 2026	5,001-10,000	7,638 contacts →
	Exact match “For over a century, HNTB has shaped the built environment with distinctive expertise across a full spectrum of infrastructure solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 9, 2026	5,001-10,000	6,380 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Michael Baker International	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	4,415 contacts →
	Exact match “Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	STV	Exact match	New York, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,752 contacts →
	Exact match “Follow STV for practical insight into the infrastructure, ideas and people making communities better.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	TYLIN	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,179 contacts →
	Exact match “As a global engineering firm, we design infrastructure solutions that connect and elevate communities.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Kleinfelder	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,401 contacts →
	Exact match “At Kleinfelder, we have been connecting great people to the best work since 1961.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,259 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Olsson	Exact match	Lincoln, NE, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,229 contacts →
	Exact match “Olsson is an engineering firm made up of people who craft expert solutions and designs that improve communities.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	IMEG	Exact match	Rock Island, IL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,064 contacts →
	Exact match “Leaders in Engineering and Innovation.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Bowman Consulting	Exact match	Reston, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,778 contacts →
	Exact match “Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	CHA Consulting, INC	Exact match	Albany, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,733 contacts →
	Exact match “CHA Consulting, Inc.(CHA) is an innovative, full-service engineering, design, consulting, and program/construction management firm providing a wide range of technology-enhanced…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	JMT	Exact match	Serving Clients Across The Us, MD, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,725 contacts →
	Exact match “Johnson, Mirmiran & Thompson is an employee owned, multi-disciplined firm offering a full array of planning, design, and construction phase consulting services for infrastructure…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	UES	Exact match	Orlando, FL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,643 contacts →
	Exact match “UES provides professional engineering, environmental, testing and inspection services to clients across the United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,416 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,404 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	GPI Greenman-Pedersen, INC	Exact match	Melville, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,379 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	HALFF	Exact match	Richardson, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,361 contacts →
	Exact match “Welcome to Halff, the infrastructure consulting firm planned, designed, engineered, constructed-and purposed-for people.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	The Lane Construction Corporation	Exact match	Charlotte, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,356 contacts →
	Exact match “The Lane Construction Corporation is one of America’s leading construction companies, specializing in large, complex civil infrastructure.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Halcrow	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	10001+	1,328 contacts →
	Exact match “Halcrow is now Jacobs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Volkert, INC	Exact match	Mobile, AL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,201 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Pond & Company	Exact match	Peachtree Corners, GA, United StatesHQ recorded Oct 9, 2026	501-1,000	986 contacts →
	Exact match “Pond, an ENERCON company, is a full-service consulting firm that has provided integrated engineering, architecture, planning, and construction management solutions to public and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Coffman Engineers	Exact match	Seattle, WA, United StatesHQ recorded Oct 9, 2026	501-1,000	889 contacts →
	Exact match “The right team is more than an advantage.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Burgess & Niple	Exact match	Columbus, OH, United StatesHQ recorded Oct 9, 2026	501-1,000	819 contacts →
	Exact match “Burgess & Niple (B&N) is a nationally recognized engineering and architecture design firm.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “bridge and tunnel engineering consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,567 bridge and tunnel engineering consultants based in the United States

See the full list, filter by size, metro and specialty, and access 104,932 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bridge and tunnel engineering consultants based in the United States at a glance

As of Oct 9, 2026

43.6%Verified-email coverage

67.5Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · Houston

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

1,534

11-50

1,325

51-200

490

201-500

115

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,567 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “bridge and tunnel engineering consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 104,932 professional contacts with verified work emails across the full matched dataset. 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 October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Bridge and tunnel engineering consultants by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “bridge and tunnel engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bridge and tunnel engineering consultants are there based in the United States?

RevenueBase identified 3,567 company matches for bridge and tunnel engineering consultants associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

AECOM tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most bridge and tunnel engineering consultants?

Houston leads with 110 company records, followed by New York (103) and Chicago (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 104,932 professional contacts with verified work emails tracked across these 3,567 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 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 SmartSearch, 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.