Company lists · Data refreshed November 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 Nov 5, 2026 6,454 companies tracked

RevenueBase identified 6,454 company matches for subcontractor management consultants worldwide as of November 2026 and tracks 44,876 professional contacts across them, including 9,642 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for subcontractor management consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 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 SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

6,454Companies

44,876Contacts tracked

9,642Verified emails

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The 25 largest subcontractor management consultants worldwide

Ranked by team size

Top 25 of 6,454 company matches for subcontractor management consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ISN	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	1,163 contacts →
	Exact match “Established in 2001, ISN® is the global leader in contractor and supplier management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	GSA National	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	559 contacts →
	Exact match “GSA National has been helping government contractors ensure compliance and streamline costs since 1991.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	3eriza	Exact match	Surquillo, PeruHQ recorded Nov 5, 2026	1,001-5,000	443 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	BIG 4 Consultancy Firm	Exact match	Liverpool, United KingdomHQ recorded Nov 5, 2026	n/a	405 contacts →
	Exact match “This is a page for all contractors and consultants to join, where you are unable to disclose client relationship.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Herkenhoff & Prates	Exact match	Belo Horizonte, BrazilHQ recorded Nov 5, 2026	201-500	385 contacts →
	Exact match “A H&P é uma empresa especializada na consultoria em gestão de projetos para empresas privadas e órgãos públicos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	ATS	Exact match	Cambridge, United StatesHQ recorded Nov 5, 2026	n/a	357 contacts →
	Exact match “The Right Knowledge Activated is Power <<>> https://ats3p.com \| grow@ats3p.com” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Alcumus	Exact match	Cardiff, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	311 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Innoha	Exact match	Paris, FranceHQ recorded Nov 5, 2026	201-500	303 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Level Group BR	Exact match	Barueri, BrazilHQ recorded Nov 5, 2026	201-500	298 contacts →
	Exact match “Na Level Group, somos especialistas em fornecer soluções inovadoras de Supply Chain, gestão de fornecedores e tecnologia, focadas na otimização de processos e redução de custos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Ctaima	Exact match	Tarragona, SpainHQ recorded Nov 5, 2026	201-500	295 contacts →
	Exact match “We are leaders in technology and specialized services for contractor management, occupational health and safety, ESG, and compliance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Management Solutions Co.,ltd	Exact match	港区, JapanHQ recorded Nov 5, 2026	1,001-5,000	294 contacts →
	Exact match “We are a project management consulting firm that utilizes objective perspectives and flexible analysis and processing capabilities to deliver project execution services for…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	The Spear Group	Exact match	Peachtree Corners, GA, United StatesHQ recorded Nov 5, 2026	201-500	239 contacts →
	Exact match “The Spear Group has partnered with companies in a variety of industries, including gas and electric utilities, architecture and engineering firms, construction, pharmaceuticals…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Aquanima Grupo Santander	Exact match	Boadilla Del Monte, SpainHQ recorded Nov 5, 2026	201-500	232 contacts →
	Exact match “WE ARE AQUANIMA GRUPO SANTANDER, a 100% SANTANDER company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Management Solutions International MSI	Exact match	Richmond, United StatesHQ recorded Nov 5, 2026	201-500	216 contacts →
	Exact match “Management Solutions International (MSI) is a leading US based Management Consulting firm established in 1987, specializing in Recruitment, Manpower Outsourcing and Business…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Peersgroup	Exact match	Paris, FranceHQ recorded Nov 5, 2026	201-500	215 contacts →
	Exact match “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	MON Consultant Indépendant	Exact match	Paris, FranceHQ recorded Nov 5, 2026	n/a	211 contacts →
	Exact match “Décuplez vos capacités de staffing!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Sourcing	Exact match	Santiago, ChileHQ recorded Nov 5, 2026	51-200	202 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	CYLAD	Exact match	Puteaux, QC, FranceHQ recorded Nov 5, 2026	51-200	200 contacts →
	Exact match “Independent consulting firm, CYLAD guides executives from industries and associated services to overcome performance, transformation and growth challenges.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Infosys Portland	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	201-500	193 contacts →
	Exact match “At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Meotec	Exact match	Boulogne-Billancourt, FranceHQ recorded Nov 5, 2026	501-1,000	186 contacts →
	Exact match “Since 2005, Meotec's vision has been to position itself as an operational consulting firm evolving between strategy consulting firms and engineering companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Adjust Consulting	Exact match	Amstelveen, NetherlandsHQ recorded Nov 5, 2026	201-500	161 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Active I.T	Exact match	Las Condes, ChileHQ recorded Nov 5, 2026	51-200	157 contacts →
	Exact match “Una Consultora creada con el objetivo principal de liderar proyectos con altos estándares de calidad, habilidades, herramientas y los procesos de gestión necesarios para llevar a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Aconsa	Exact match	Benito Juarez, MexicoHQ recorded Nov 5, 2026	201-500	156 contacts →
	Exact match “ACONSA Y ASOCIADOS CONSULTORES, S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Pt. Asta Rekayasa Unggul	Exact match	IndonesiaHQ recorded Nov 5, 2026	51-200	154 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Assure Consulting Gmbh	Exact match	Neu-anspach, GermanyHQ recorded Nov 5, 2026	51-200	149 contacts →
	Exact match “Assure Consulting unterstützt Unternehmen bei der erfolgreichen Realisierung komplexer Großprojekte im In- und Ausland.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “subcontractor management consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,454 subcontractor management consultants worldwide

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Subcontractor management consultants worldwide at a glance

As of Nov 5, 2026

21.5%Verified-email coverage

7.0Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,863

11-50

1,151

51-200

288

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, 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: Company records worldwide whose business descriptions match “subcontractor management consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,642 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Subcontractor management consultants by location

38 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “subcontractor management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subcontractor management consultants are there worldwide?

RevenueBase identified 6,454 company matches for subcontractor management consultants worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ISN tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most subcontractor management consultants?

The United States leads with 1,381 companies, followed by the United Kingdom (500) and France (348). Every subcontractor management consultants list by country and city is linked on this page.

Which city has the most subcontractor management consultants?

London leads with 113 company records, followed by Paris (99) and Stockholm (61).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,642 professional contacts with verified work emails tracked across these 6,454 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.