Company lists · Data refreshed September 2026

Top 16 Civil engineering consulting firms based in Kansas City, United States

RevenueBase identified 29 civil engineering consulting firms headquartered in Kansas City, United States as of September 2026 and tracks 9,668 professional contacts across them, including 4,596 with verified work emails. Across the United States, Houston is the largest hub for this category (353 companies); Kansas City has 29.

This list covers civil engineering consulting firms headquartered in Kansas City, 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 23, 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 23, 2026 86% judged on-target in blind review
29Companies
9,668Contacts tracked
4,596Verified emails
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The 16 largest civil engineering consulting firms based in Kansas City, United States

Ranked by team size
Top 16 of 29 civil engineering consulting firms based in Kansas City, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to civil engineering consulting firms: 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 evidenceKansas City, MO, United StatesHQ checked Sep 23, 20265,001-10,0007,469 contacts →

Indirect evidence

“For over a century, HNTB has shaped the built environment with distinctive expertise across a full spectrum of infrastructure solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceKansas City, MO, United StatesHQ checked Sep 23, 20261,001-5,0001,553 contacts →

Indirect evidence

“CRB designs and builds the facilities that help bring life-enhancing therapies, critical medicines, and essential products to people around the world.”

Source: RevenueBase Database · checked Sep 23, 2026
3Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 2026201-500196 contacts →

Strong evidence

“TREKK Design Group, LLC is a women-owned civil engineering firm dedicated to IMPROVING LIVES in the communities we serve.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceKansas City, MO, United StatesHQ checked Sep 23, 202651-20078 contacts →

Partial evidence

“Our small staff is well known and highly respected in the local engineering community, based on our extensive background in transportation planning and design.”

Source: RevenueBase Database · checked Sep 23, 2026
5Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 202651-20074 contacts →

Strong evidence

“SE3, LLC is a professional services company specialized in civil engineering.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceKansas City, MO, United StatesHQ checked Sep 23, 202651-20057 contacts →

Indirect evidence

“Apex delivers buildable, logical, and efficient structural solutions with responsiveness, integrity, and creativity.”

Source: RevenueBase Database · checked Sep 23, 2026
7Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 202651-20044 contacts →

Strong evidence

“We Are Taliaferro & Browne (T&B), an award-winning, multi-disciplinary professional services firm and your trusted partners in civil & structural engineering, architecture…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceKansas City, MO, United StatesHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Bob D.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceKansas City, MO, United StatesHQ checked Sep 23, 2026501-1,00023 contacts →

Indirect evidence

“Bucher, Willis and Ratliff Corp.(BWR) and H.W.”

Source: RevenueBase Database · checked Sep 23, 2026
10Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 202611-5022 contacts →

Strong evidence

“JBA is a consulting structural engineering firm established in 1986 and located in Kansas City.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceKansas City, MO, United StatesHQ checked Sep 23, 202611-5020 contacts →

Partial evidence

“From conception, to planning, to execution, our team and talented staff are experienced and trained in every aspect of structural engineering.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceKansas City, MO, United StatesHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceKansas City, KS, United StatesHQ checked Sep 23, 202611-5014 contacts →

Indirect evidence

“Partnering with Alpha-Omega Geotech pays from design through construction.”

Source: RevenueBase Database · checked Sep 23, 2026
14Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 20261-103 contacts →

Strong evidence

“We are a San Diego, CA based engineering consulting firm providing expertise in mechanical, electrical, plumbing, and ASME pipe stress services.”

Source: RevenueBase Database · checked Sep 23, 2026
15Strong evidenceKansas City, MO, United StatesHQ checked Sep 23, 20261-101 contacts →

Strong evidence

“Based in Kansas City, Missouri, VSM Engineering, LLC provides civil engineering services combined with our local expertise, innovative solutions and personalized service.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceKansas City, MO, United StatesHQ checked Sep 23, 20261-101 contacts →

Partial evidence

“3T is a professional planning and engineering firm in Kansas City, Missouri, established in 2009.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 16 of 29 civil engineering consulting firms based in Kansas City, United States

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Civil engineering consulting firms based in Kansas City, United States at a glance

As of Sep 23, 2026
47.5%Verified-email coverage
333.4Average contacts per company
11-50Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
6
51-200
8
201-500
1
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for Kansas City, so it is reported there. Company counts and contact totals on this page are exact for Kansas City, over 29 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 civil engineering consulting firms, 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 Kansas City, United States whose own description of what they do matches “civil engineering consulting firms”. 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 civil engineering consulting firms), 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 civil engineering consulting firms, and records with no verified work email. Companies headquartered outside Kansas City 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, 4,596 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 23, 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.

Civil engineering consulting firms by metro in the United States

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 civil engineering consulting firms, 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 civil engineering consulting firms are there based in Kansas City, United States?

RevenueBase identified 29 civil engineering consulting firms headquartered in Kansas City, 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?

HNTB, headquartered in Kansas City, tops this list with the largest team on record.

Which city in the United States has the most civil engineering consulting firms?

Houston leads the United States with 353 headquartered companies, followed by New York (331) and Austin (161). Kansas City has 29.

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 4,596 verified decision-maker contacts tracked across these 29 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 23, 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.