Company lists · Data refreshed September 2026

Top 25 Contract management consulting firms based in the United States

RevenueBase identified 1,926 contract management consulting firms headquartered in the United States as of September 2026 and tracks 17,629 professional contacts across them, including 6,763 with verified work emails. New York is the largest hub.

This list covers contract management 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
1,926Companies
17,629Contacts tracked
6,763Verified emails
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The 25 largest contract management consulting firms based in the United States

Ranked by team size
Top 25 of 1,926 contract management 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 contract management 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
1Partial evidenceBellevue, WA, United StatesHQ checked Sep 27, 20261,001-5,0002,337 contacts →

Partial evidence

“Icertis is the AI-native contract intelligence company that turns enterprise strategy into faster execution at scale.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000765 contacts →

Strong evidence

“The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceFairfax, VA, United StatesHQ checked Sep 27, 2026201-500558 contacts →

Partial evidence

“GSA National has been helping government contractors ensure compliance and streamline costs since 1991.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500450 contacts →

Partial evidence

“Hunter Roberts delivers a broad range of construction management services proven by a founding executive team whose collective experience is unsurpassed industrywide.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidencePhoenix, AZ, United StatesHQ checked Sep 27, 2026201-500377 contacts →

Strong evidence

“Consultant Engineering, Inc.(CEI) is a professional consulting firm established in 1996; today CEI is one of the Southwest’s most reputable Construction Management (CM) firms.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMalvern, PA, United StatesHQ checked Sep 27, 202651-200334 contacts →

Indirect evidence

“IMC Construction is an award-winning professional construction firm based in Malvern, Pennsylvania.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceCambridge, United StatesHQ checked Sep 27, 2026n/a313 contacts →

Indirect evidence

“ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSterling, VA, United StatesHQ checked Sep 27, 2026201-500312 contacts →

Indirect evidence

“Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceAddison, TX, United StatesHQ checked Sep 27, 2026501-1,000279 contacts →

Indirect evidence

“Established in 1992, ERA Group (ERA) is one of the world’s leading consultancy organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceColumbia, SC, United StatesHQ checked Sep 27, 2026201-500249 contacts →

Indirect evidence

“Since 1927, M.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidencePeachtree Corners, GA, United StatesHQ checked Sep 27, 2026201-500232 contacts →

Indirect 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
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-200142 contacts →

Indirect evidence

“Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 27, 2026501-1,000138 contacts →

Indirect evidence

“We’re strategic thinkers and complex problem solvers.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect 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
15Strong evidenceFairfax, VA, United StatesHQ checked Sep 27, 202651-200118 contacts →

Strong evidence

“McKing Consulting Corporation provides a variety of general and specialized management consulting services to the federal government, state agencies, nonprofits, and public and…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidencePittsford, NY, United StatesHQ checked Sep 27, 202651-200109 contacts →

Partial evidence

“Campus Construction Management Group specializes in professional construction management services, with a proactive approach and tailored solutions to plan, coordinate, and manage…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceRed Bank, NJ, United StatesHQ checked Sep 27, 202651-200109 contacts →

Indirect evidence

“We Make Your Business Operations Comfortable.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceOpa-locka, FL, United StatesHQ checked Sep 27, 202651-200107 contacts →

Strong evidence

“Thornton Construction Company, Inc, a contracting and construction management firm headquartered in Miami, was founded by Thomas Thornton in 1998.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSan Carlos, CA, United StatesHQ checked Sep 27, 202651-200100 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
20Partial 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
21Strong evidenceSan Antonio, TX, United StatesHQ checked Sep 27, 202651-20093 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceZionsville, IN, United StatesHQ checked Sep 27, 2026201-50089 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5086 contacts →

Strong evidence

“KCM Group (KCM) is a San Diego based, certified small business, providing full-service construction management consulting services to public and private building owners and…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceDayton, OH, United StatesHQ checked Sep 27, 202651-20084 contacts →

Indirect evidence

“For over 25 years Monterey Consultants, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceCamp Hill, PA, United StatesHQ checked Sep 27, 202651-20075 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,926 contract management consulting firms based in the United States

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Contract management consulting firms based in the United States at a glance

As of Sep 27, 2026
38.4%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,412
11-50
403
51-200
81
201-500
20
501-1,000
6
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 1,926 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 contract management 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 “contract management 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 contract management 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 contract management 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, 6,763 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 contract management 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 contract management consulting firms are there based in the United States?

RevenueBase identified 1,926 contract management 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?

Icertis, headquartered in Bellevue, tops this list with the largest team on record.

Which city has the most contract management consulting firms?

New York leads with 65 headquartered companies, followed by Houston (52) and Washington (49).

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 6,763 verified decision-maker contacts tracked across these 1,926 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.

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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.