Company lists · Data refreshed September 2026

Top 25 Subcontractor management consultants worldwide

Name: Subcontractor management consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 8,323 companies tracked

RevenueBase identified 8,323 subcontractor management consultants worldwide as of September 2026 and tracks 60,264 professional contacts across them, including 16,100 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers subcontractor management consultants 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 29, 2026. Country and city lists for subcontractor management consultants 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 29, 2026 86% judged on-target in blind review

8,323Companies

60,264Contacts tracked

16,100Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest subcontractor management consultants worldwide

Ranked by team size

Top 25 of 8,323 subcontractor management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to subcontractor management consultants: 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	ISN	Partial evidence	Dallas, TX, United StatesHQ checked Sep 29, 2026	501-1,000	1,082 contacts →
	Partial evidence “Established in 2001, ISN® is the global leader in contractor and supplier management.” Source: RevenueBase Database · checked Sep 29, 2026
2	GSA National	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 29, 2026	201-500	558 contacts →
	Indirect evidence “GSA National has been helping government contractors ensure compliance and streamline costs since 1991.” Source: RevenueBase Database · checked Sep 29, 2026
3	Hunter Roberts Construction Group	Partial evidence	New York, NY, United StatesHQ checked Sep 29, 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 29, 2026
4	John Moriarty & Associates	Partial evidence	Winchester, MA, United StatesHQ checked Sep 29, 2026	501-1,000	403 contacts →
	Partial evidence “John Moriarty & Associates was founded in 1985 with a determination to provide the best possible construction management services to our clients.” Source: RevenueBase Database · checked Sep 29, 2026
5	Consultant Engineering, INC	Strong evidence	Phoenix, AZ, United StatesHQ checked Sep 29, 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 29, 2026
6	Herkenhoff & Prates	Indirect evidence	Belo Horizonte, BrazilHQ checked Sep 29, 2026	201-500	369 contacts →
	Indirect evidence “A H&P é uma empresa especializada na consultoria em gestão de projetos para empresas privadas e órgãos públicos.” Source: RevenueBase Database · checked Sep 29, 2026
7	PMA Consultants	Strong evidence	Detroit, MI, United StatesHQ checked Sep 29, 2026	201-500	367 contacts →
	Strong evidence “PMA Consultants is a nationally recognized program, project, and construction management consulting firm founded in 1971.” Source: RevenueBase Database · checked Sep 29, 2026
8	BIG 4 Consultancy Firm	Partial evidence	Liverpool, United KingdomHQ checked Sep 29, 2026	n/a	363 contacts →
	Partial evidence “This is a page for all contractors and consultants to join, where you are unable to disclose client relationship.” Source: RevenueBase Database · checked Sep 29, 2026
9	IMC Construction	Indirect evidence	Malvern, PA, United StatesHQ checked Sep 29, 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 29, 2026
10	Harper General Contractors	Partial evidence	Greenville, SC, United StatesHQ checked Sep 29, 2026	201-500	324 contacts →
	Partial evidence “Harper is a full-service general contracting and construction management firm headquartered in downtown Greenville, South Carolina.” Source: RevenueBase Database · checked Sep 29, 2026
11	Innoha	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	201-500	318 contacts →
	Indirect evidence “Innoha, acteur majeur des achats en France est une entreprise qui place l'humain au cœur de son aventure et offre une opportunité unique de rejoindre une équipe engagée et…” Source: RevenueBase Database · checked Sep 29, 2026
12	ATS	Indirect evidence	Cambridge, United StatesHQ checked Sep 29, 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 29, 2026
13	Meotec	Indirect evidence	Boulogne-Billancourt, FranceHQ checked Sep 29, 2026	501-1,000	310 contacts →
	Indirect evidence “Since 2005, Meotec's vision has been to position itself as an operational consulting firm evolving between strategy consulting firms and engineering companies.” Source: RevenueBase Database · checked Sep 29, 2026
14	DFV Ingeniería Y Gestión	Indirect evidence	Las Condes, ChileHQ checked Sep 29, 2026	201-500	295 contacts →
	Indirect evidence “DFV, es una empresa dedicada a la gestión integral de proyectos de construcción.” Source: RevenueBase Database · checked Sep 29, 2026
15	Management Solutions Co.,ltd	Partial evidence	港区, JapanHQ checked Sep 29, 2026	1,001-5,000	242 contacts →
	Partial evidence “We are a project management consulting firm that utilizes objective perspectives and flexible analysis and processing capabilities to deliver project execution services for…” Source: RevenueBase Database · checked Sep 29, 2026
16	The Spear Group	Indirect evidence	Peachtree Corners, GA, United StatesHQ checked Sep 29, 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 29, 2026
17	Peersgroup	Partial evidence	Paris, FranceHQ checked Sep 29, 2026	201-500	215 contacts →
	Partial evidence “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Source: RevenueBase Database · checked Sep 29, 2026
18	Ruscilli Construction	Partial evidence	Dublin, OH, United StatesHQ checked Sep 29, 2026	201-500	212 contacts →
	Partial evidence “Ruscilli Construction Co, LLC originated as a specialty contractor and has since evolved into a full-service organization offering in-house preconstruction, program management…” Source: RevenueBase Database · checked Sep 29, 2026
19	Management Solutions International MSI	Partial evidence	Richmond, United StatesHQ checked Sep 29, 2026	201-500	212 contacts →
	Partial evidence “Management Solutions International (MSI) is a leading US based Management Consulting firm established in 1987, specializing in Recruitment, Manpower Outsourcing and Business…” Source: RevenueBase Database · checked Sep 29, 2026
20	Infosys Portland	Indirect evidence	Sydney, AustraliaHQ checked Sep 29, 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 29, 2026
21	Sourcing	Indirect evidence	Santiago, ChileHQ checked Sep 29, 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 29, 2026
22	CYLAD	Indirect evidence	Puteaux, FranceHQ checked Sep 29, 2026	51-200	171 contacts →
	Indirect evidence “Independent consulting firm, CYLAD guides executives from industries and associated services to overcome performance, transformation and growth challenges.” Source: RevenueBase Database · checked Sep 29, 2026
23	Preveo S.A.S	Indirect evidence	Bogota, ColombiaHQ checked Sep 29, 2026	51-200	168 contacts →
	Indirect evidence “Somos expertos en servicios de consultoría y gestión integral para proyectos de construcción.” Source: RevenueBase Database · checked Sep 29, 2026
24	MON Consultant Indépendant	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	n/a	166 contacts →
	Indirect evidence “Décuplez vos capacités de staffing!” Source: RevenueBase Database · checked Sep 29, 2026
25	Keville Enterprises, INC	Partial evidence	United StatesHQ checked Sep 29, 2026	201-500	165 contacts →
	Partial evidence “Keville Enterprises, Inc.(KEI) is a 150 person multi-disciplined Construction Management & Inspection firm based in Marshfield, Massachusetts, with offices in MA, CT, NY, VA, MD…” Source: RevenueBase Database · checked Sep 29, 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: subcontractor management consultants. 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 subcontractor management consultants.
Partial evidence: Its own public description names part of subcontractor management consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name subcontractor management consultants. 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 8,323 subcontractor management consultants worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 16,100 reachable decision-makers.

Free signup · no credit card

View the full list →

Subcontractor management consultants worldwide at a glance

As of Sep 29, 2026

26.7%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Paris

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

5,986

11-50

1,758

51-200

426

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 subcontractor management consultants, 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 subcontractor management consultants are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “subcontractor management consultants”. 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 subcontractor management consultants), 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 subcontractor management consultants, 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, 16,100 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 29, 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.

Subcontractor management consultants by location

46 lists · largest first

Every Subcontractor management consultants 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 subcontractor management consultants, 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 subcontractor management consultants are there worldwide?

RevenueBase identified 8,323 subcontractor management consultants 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?

ISN, headquartered in Dallas, tops this list with the largest team on record.

Which country has the most subcontractor management consultants?

The United States leads with 2,358 companies, followed by France (554) and the United Kingdom (452). Every subcontractor management consultants list by country and city is linked on this page.

Which city has the most subcontractor management consultants?

Paris leads with 121 headquartered companies, followed by London (92) and Stockholm (84).

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 16,100 verified decision-maker contacts tracked across these 8,323 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,323 subcontractor management consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.