Company lists · Data refreshed September 2026

Top 25 Construction cost consulting firms based in the United States

RevenueBase identified 1,090 construction cost consulting firms headquartered in the United States as of September 2026 and tracks 9,202 professional contacts across them, including 3,391 with verified work emails. New York is the largest hub.

This list covers construction cost consulting firms 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 27, 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 27, 2026 86% judged on-target in blind review
1,090Companies
9,202Contacts tracked
3,391Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest construction cost consulting firms based in the United States

Ranked by team size
Top 25 of 1,090 construction cost consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to construction cost 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 evidenceKalamazoo, MI, United StatesHQ checked Sep 27, 202651-200239 contacts →

Indirect evidence

“We exist to create the standards that leave a legacy of doing what can’t be done.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 27, 2026201-500232 contacts →

Partial evidence

“The Spear Group has partnered with companies in a variety of industries, including gas and electric utilities, architecture and engineering firms, construction, pharmaceuticals…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 27, 202651-200202 contacts →

Indirect evidence

“Founded in 2006, Aegis Project Controls is a leading project controls firm with offices across the United States and Europe.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceCarlsbad, CA, United StatesHQ checked Sep 27, 202651-200196 contacts →

Strong evidence

“Since 1989, MC’s team of professional consultants have leveraged their extensive construction backgrounds to deliver industry-leading construction consulting and forensic…”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 202651-200168 contacts →

Partial evidence

“Founded in 1982 by Colm O’Connor, OCMI leads the way in estimating, project controls, and construction management solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceNew York, CA, United StatesHQ checked Sep 27, 202651-200131 contacts →

Strong evidence

“With 13 offices across the nation, we are certified MBE/DBE Construction Cost and Risk Consultants, acting as advisors to the world’s leading architects, engineers, developers and…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceMonrovia, CA, United StatesHQ checked Sep 27, 202651-200119 contacts →

Indirect evidence

“When multi-million-dollar projects are on the line every detail counts.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-200102 contacts →

Strong evidence

“The Concord Group is a progressive development and construction consulting firm that provides a comprehensive, fully integrated suite of project management controls to mitigate…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceStamford, CT, United StatesHQ checked Sep 27, 202651-200101 contacts →

Indirect evidence

“A.P.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceNashville, TN, United StatesHQ checked Sep 27, 202651-200100 contacts →

Indirect evidence

“Established in 1924 in Nashville, TN, Hardaway has evolved from a small home builder to a large commercial general contracting company.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceOakbrook Terrace, IL, United StatesHQ checked Sep 27, 202651-20099 contacts →

Partial evidence

“CCS is a capital project management and cost management services firm, exceeding expectations since 1979.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 202651-20094 contacts →

Partial evidence

“Since our establishment in 1990, APSI Construction Management has been a leader in providing construction project management, project controls, scheduling, estimating, and claims…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 27, 202651-20093 contacts →

Partial evidence

“Project Control launched in 1977 as a small consulting practice focused on project management.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 202651-20088 contacts →

Indirect evidence

“Saiful Bouquet is an award winning and innovative structural engineering firm that looks beyond the traditional boundaries of structural engineering, in order to provide…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 202611-5084 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceEagle, ID, United StatesHQ checked Sep 27, 202651-20080 contacts →

Indirect evidence

“Founded in 2002 and headquartered in Eagle, Idaho, HC Company is a 100% employee-owned commercial general contractor serving clients throughout the western United States.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceCorpus Christi, TX, United StatesHQ checked Sep 27, 202651-20078 contacts →

Indirect evidence

“AG|CM, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceMount Laurel, NJ, United StatesHQ checked Sep 27, 202611-5072 contacts →

Strong evidence

“Founded in 1996, GREYHAWK is an award-winning construction management and consulting firm that provides comprehensive construction consulting services.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceBirmingham, AL, United StatesHQ checked Sep 27, 202651-20070 contacts →

Partial evidence

“CB & A Project Management Services, LLC is a privately owned company that provides a full range of preconstruction planning and construction management services for the public and…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 27, 202651-20069 contacts →

Partial evidence

“Founded in 1991 by Anthony Thompson, Kwame Building Group is one of the nation's preeminent providers of pure construction management services.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceFairfield, CA, United StatesHQ checked Sep 27, 202651-20068 contacts →

Indirect evidence

“We're #hiring!”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceLos Angeles, MA, United StatesHQ checked Sep 27, 202611-5067 contacts →

Partial evidence

“Churchill is a leader in construction and infrastructure, with a focus on project controls and financial management.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 27, 202651-20065 contacts →

Partial evidence

“As a full-service general contractor, Patterson-Horth provides a wide variety of construction services, among them traditional contracting, construction management, estimating…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceOrlando, FL, United StatesHQ checked Sep 27, 202651-20065 contacts →

Partial evidence

“PROJECS is a full service consulting firm offering a broad range of professional project control services.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20064 contacts →

Partial evidence

“Lehrer Cumming is an industry-leading project and cost management and hands-on owner advisory firm that offers strategic guidance to owners, developers, and institutions in and…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,090 construction cost consulting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,391 reachable decision-makers.

Free signup · no credit card

View the full list →

Construction cost consulting firms based in the United States at a glance

As of Sep 27, 2026
36.9%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
6.4%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
626
11-50
351
51-200
92
201-500
14
501-1,000
2
1,001-5,000
1

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 1,090 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 construction cost 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 the United States whose own description of what they do matches “construction cost 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 construction cost 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 construction cost consulting firms, 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, 3,391 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 27, 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 construction cost 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 construction cost consulting firms are there based in the United States?

RevenueBase identified 1,090 construction cost consulting firms 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?

CSM Group, headquartered in Kalamazoo, tops this list with the largest team on record.

Which city has the most construction cost consulting firms?

New York leads with 70 headquartered companies, followed by Austin (30) and Houston (30).

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 3,391 verified decision-maker contacts tracked across these 1,090 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,090 construction cost consulting firms based in the United States. 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.