Company lists · Data refreshed September 2026

Top 25 Contract management consulting firms worldwide

Name: Contract management consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 8,006 companies tracked

RevenueBase identified 8,006 contract management consulting firms worldwide as of September 2026 and tracks 50,015 professional contacts across them, including 13,944 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers contract management consulting firms 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 27, 2026. Country and city lists for contract management consulting firms 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 27, 2026 86% judged on-target in blind review

8,006Companies

50,015Contacts tracked

13,944Verified emails

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The 25 largest contract management consulting firms worldwide

Ranked by team size

Top 25 of 8,006 contract management consulting firms worldwide, 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Icertis	Partial evidence	Bellevue, WA, United StatesHQ checked Sep 27, 2026	1,001-5,000	2,337 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
2	The Vertex Companies LLC	Strong evidence	New York, NY, United StatesHQ checked Sep 27, 2026	501-1,000	765 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
3	Sabbour Consulting	Partial evidence	Cairo, EgyptHQ checked Sep 27, 2026	501-1,000	578 contacts →
	Partial evidence “Sabbour Consulting is one of the leading multidisciplinary engineering consulting firms in the region.” Source: RevenueBase Database · checked Sep 27, 2026
4	GSA National	Partial evidence	Fairfax, VA, United StatesHQ checked Sep 27, 2026	201-500	558 contacts →
	Partial evidence “GSA National has been helping government contractors ensure compliance and streamline costs since 1991.” Source: RevenueBase Database · checked Sep 27, 2026
5	ERA Group - Emea	Indirect evidence	West Malling, United StatesHQ checked Sep 27, 2026	501-1,000	450 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
6	Hunter Roberts Construction Group	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	201-500	450 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
7	3eriza	Indirect evidence	Surquillo, PeruHQ checked Sep 27, 2026	1,001-5,000	391 contacts →
	Indirect evidence “3eriza es una consultora especializada en el diseño, implementación y optimización de la provisión de servicios a empresas, brindando soporte en dos frentes: Asesorando a empresas…” Source: RevenueBase Database · checked Sep 27, 2026
8	Consultant Engineering, INC	Strong evidence	Phoenix, AZ, United StatesHQ checked Sep 27, 2026	201-500	377 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
9	BOVIS	Strong evidence	MexicoHQ checked Sep 27, 2026	501-1,000	362 contacts →
	Strong evidence “Construction Project Management, General Contracting, Guaranteed Maximum Price, Owners Rep and Consultancy Services.” Source: RevenueBase Database · checked Sep 27, 2026
10	The GAP Partnership	Partial evidence	Berkhamsted, United KingdomHQ checked Sep 27, 2026	201-500	359 contacts →
	Partial evidence “We are a global management consultancy specialising in negotiation.” Source: RevenueBase Database · checked Sep 27, 2026
11	IMC Construction	Indirect evidence	Malvern, PA, United StatesHQ checked Sep 27, 2026	51-200	334 contacts →
	Indirect evidence “IMC Construction is an award-winning professional construction firm based in Malvern, Pennsylvania.” Source: RevenueBase Database · checked Sep 27, 2026
12	ATS	Indirect evidence	Cambridge, United StatesHQ checked Sep 27, 2026	n/a	313 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
13	Iquasar LLC	Indirect evidence	Sterling, VA, United StatesHQ checked Sep 27, 2026	201-500	312 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
14	Parthena Consultant	Indirect evidence	Boulogne-billancourt, FranceHQ checked Sep 27, 2026	201-500	260 contacts →
	Indirect evidence “Secteur : Conseil Intégrateur de solutions de gestion (Comptabilité, Gestion commerciale, Paie, CRM, Gestion d'affaires.), SAGE Ligne 100, SAGE Ligne Prestations allant de…” Source: RevenueBase Database · checked Sep 27, 2026
15	M. B. Kahn	Indirect evidence	Columbia, SC, United StatesHQ checked Sep 27, 2026	201-500	249 contacts →
	Indirect evidence “Since 1927, M.” Source: RevenueBase Database · checked Sep 27, 2026
16	The Spear Group	Indirect evidence	Peachtree Corners, GA, United StatesHQ checked Sep 27, 2026	201-500	232 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
17	LCG	Strong evidence	Lisbon, PortugalHQ checked Sep 27, 2026	201-500	230 contacts →
	Strong evidence “LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…” Source: RevenueBase Database · checked Sep 27, 2026
18	Peersgroup	Partial evidence	Paris, FranceHQ checked Sep 27, 2026	201-500	215 contacts →
	Partial evidence “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Source: RevenueBase Database · checked Sep 27, 2026
19	Infosys Portland	Indirect evidence	Sydney, AustraliaHQ checked Sep 27, 2026	201-500	190 contacts →
	Indirect evidence “At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.” Source: RevenueBase Database · checked Sep 27, 2026
20	Sourcing	Indirect evidence	Santiago, ChileHQ checked Sep 27, 2026	51-200	178 contacts →
	Indirect evidence “Parte importante de la cadena de valor de una compañía es operada a través de servicios de terceros, que representan entre el 40% al 70% de los gastos, administrando procesos…” Source: RevenueBase Database · checked Sep 27, 2026
21	JLV Consultores	Indirect evidence	Surco, PeruHQ checked Sep 27, 2026	51-200	173 contacts →
	Indirect evidence “Buscas un socio estratégico para tus proyectos de construcción?” Source: RevenueBase Database · checked Sep 27, 2026
22	Konexo	Indirect evidence	London, United KingdomHQ checked Sep 27, 2026	51-200	171 contacts →
	Indirect evidence “Alternative legal and compliance services developed by Eversheds Sutherland.” Source: RevenueBase Database · checked Sep 27, 2026
23	Adjust Consulting	Indirect evidence	Amstelveen, NetherlandsHQ checked Sep 27, 2026	201-500	160 contacts →
	Indirect evidence “Adjust is a no-nonsense procurement consultancy firm, which optimizes the procurement process and realizes cost savings for every organisation (public or private) on both tactical…” Source: RevenueBase Database · checked Sep 27, 2026
24	Herren Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 27, 2026	51-200	142 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
25	Aconsa	Indirect evidence	Benito Juarez, MexicoHQ checked Sep 27, 2026	201-500	140 contacts →
	Indirect evidence “ACONSA Y ASOCIADOS CONSULTORES, S.” Source: RevenueBase Database · checked Sep 27, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: contract management consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names contract management consulting firms.
Partial evidence: Its own public description names part of contract management consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name contract management consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 8,006 contract management consulting firms worldwide

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Contract management consulting firms worldwide at a glance

As of Sep 27, 2026

27.9%Verified-email coverage

6.2Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

6,126

11-50

1,468

51-200

292

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 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.
Coverage: Every country. Country and city lists for contract management consulting firms are linked below.
What qualifies: Companies worldwide 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.
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, 13,944 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.

Contract management consulting firms by location

46 lists · largest first

Every Contract management consulting firms 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 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 worldwide?

RevenueBase identified 8,006 contract management consulting firms 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?

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

Which country has the most contract management consulting firms?

The United States leads with 1,926 companies, followed by Brazil (556) and the United Kingdom (451). Every contract management consulting firms list by country and city is linked on this page.

Which city has the most contract management consulting firms?

Sao Paulo leads with 124 headquartered companies, followed by London (106) and Paris (72).

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 13,944 verified decision-maker contacts tracked across these 8,006 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.