Company lists · Data refreshed September 2026

Top 25 Supplier diversity consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 7,432 companies tracked

RevenueBase identified 7,432 company matches for supplier diversity consulting firms worldwide as of September 2026 and tracks 39,968 professional contacts across them, including 11,732 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for supplier diversity consulting firms 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 September 29, 2026. Country and city lists for supplier diversity consulting firms 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 Sep 29, 2026 How this list was built

7,432Companies

39,968Contacts tracked

11,732Verified emails

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The 25 largest supplier diversity consulting firms worldwide

Ranked by team size

Top 25 of 7,432 company matches for supplier diversity consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Efficio	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,304 contacts →
	Exact match “Efficio is a global leader in procurement and supply chain management and transformation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	William E. Connor & Associates LTD	Exact match	Kowloon Bay, Hong KongHQ recorded Sep 29, 2026	1,001-5,000	793 contacts →
	Exact match “Connor is a merchandise sourcing service with over 72 years of experience serving more than 60 USA, UK, North and South American, European, Asian, South African and Australian…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	ZXY International	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 29, 2026	501-1,000	775 contacts →
	Exact match “We are your most reliable, innovative and direct partner for sustainable apparel product development, intuitive customer services, compliance excellence and specialised sourcing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Inverto A BCG Company	Exact match	Cologne, GermanyHQ recorded Sep 29, 2026	501-1,000	771 contacts →
	Exact match “Inverto is a leading global consultancy specializing in strategic procurement and supply chain management.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Corbus, LLC	Exact match	West Carrollton, OH, United StatesHQ recorded Sep 29, 2026	501-1,000	466 contacts →
	Exact match “We are the business solutions and transformation experts who clients turn to for innovative, agile solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Proxima	Exact match	London, United KingdomHQ recorded Sep 29, 2026	201-500	418 contacts →
	Exact match “Proxima works with Chief Procurement Officers who expect procurement to deliver measurable performance, support growth, and lead with confidence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	APA Engineering INC	Exact match	Mount Laurel, NJ, United StatesHQ recorded Sep 29, 2026	201-500	364 contacts →
	Exact match “APA Engineering Inc has been a leader in providing Compliance, Engineering, IT, and Sourcing services since With over twenty years in business, we are dedicated to providing the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Advantage Group International	Exact match	Toronto, ON, CanadaHQ recorded Sep 29, 2026	201-500	343 contacts →
	Exact match “Advantage Group helps people and organizations work better together by delivering the gift of feedback.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Innoha	Exact match	Paris, FranceHQ recorded Sep 29, 2026	201-500	318 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 · Sep 29, 2026 · View company records in RevenueBase
10	ATS	Exact match	Cambridge, United StatesHQ recorded Sep 29, 2026	n/a	313 contacts →
	Exact match “ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Iquasar LLC	Exact match	Sterling, VA, United StatesHQ recorded Sep 29, 2026	201-500	312 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	H&z Management Consulting	Exact match	München, GermanyHQ recorded Sep 29, 2026	501-1,000	285 contacts →
	Exact match “Welcome to H&Z We offer more than successful strategy development.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Level Group BR	Exact match	Barueri, BrazilHQ recorded Sep 29, 2026	201-500	271 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 · Sep 29, 2026 · View company records in RevenueBase
14	Aquanima Grupo Santander	Exact match	Boadilla Del Monte, SpainHQ recorded Sep 29, 2026	201-500	270 contacts →
	Exact match “WE ARE AQUANIMA GRUPO SANTANDER, a 100% SANTANDER company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	SDI International Corp	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	260 contacts →
	Exact match “Every transformation starts with innovative ideas.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Procureability	Exact match	St Petersburg, FL, RussiaHQ recorded Sep 29, 2026	10001+	218 contacts →
	Exact match “ProcureAbility, a Jabil Company, is the leading provider of procurement and supply chain services, offering advisory, managed services, digital, and staffing and recruiting…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Peersgroup	Exact match	Paris, FranceHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase
18	Syscons Group	Exact match	Turin, ItalyHQ recorded Sep 29, 2026	201-500	203 contacts →
	Exact match “We are a global firm blending boutique-style client service with big firm know-how.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Infosys Portland	Exact match	Sydney, AustraliaHQ recorded Sep 29, 2026	201-500	190 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 · Sep 29, 2026 · View company records in RevenueBase
20	Contempo Limited	Exact match	Kwun Tong, Hong KongHQ recorded Sep 29, 2026	201-500	188 contacts →
	Exact match “With 48 years of industry experience and 23 strategic sourcing locations, Contempo has established deep-rooted expertise and trust in sourcing sustainable, competitively priced…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	GOSCM	Exact match	Ciudad De México, MexicoHQ recorded Sep 29, 2026	51-200	176 contacts →
	Exact match “GoSCM is a consulting firm with focus on Supply Chain Management Improvements.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	PG Consulting	Exact match	São Paulo - Miami - Cidade Do México, BrazilHQ recorded Sep 29, 2026	51-200	163 contacts →
	Exact match “A PG Consulting (Procurement Garage) é uma consultoria especializada em Procurement, Supply Chain Management, Logística e Finance, criada para oferecer nossos conhecimentos…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Adjust Consulting	Exact match	Amstelveen, NetherlandsHQ recorded Sep 29, 2026	201-500	160 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 · Sep 29, 2026 · View company records in RevenueBase
24	Mes, INC	Exact match	Lewis Center, OH, United StatesHQ recorded Sep 29, 2026	51-200	158 contacts →
	Exact match “MES builds resilient supply chains that protect manufacturers from global volatility, including tariffs, disruptions, shortages, and the unexpected pressures that threaten…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Citwell	Exact match	Paris, FranceHQ recorded Sep 29, 2026	51-200	155 contacts →
	Exact match “Founded in 2004 as an independent consultancy specializing in supply chain and industrial operations, Citwell Group accelerates the positive transformation of value chains, from…” Recorded in the RevenueBase company graph · Sep 29, 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 “supplier diversity consulting firms”. 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 7,432 supplier diversity consulting firms worldwide

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Supplier diversity consulting firms worldwide at a glance

As of Sep 29, 2026

29.4%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

5,699

11-50

1,367

51-200

260

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

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 supplier diversity consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “supplier diversity consulting firms” 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 11,732 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 September 29, 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.

Supplier diversity consulting firms by location

36 lists · largest first

Every Supplier diversity 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 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 “supplier diversity consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many supplier diversity consulting firms are there worldwide?

RevenueBase identified 7,432 company matches for supplier diversity consulting firms worldwide as of September 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?

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

Which country has the most supplier diversity consulting firms?

The United States leads with 1,795 companies, followed by the United Kingdom (439) and India (347). Every supplier diversity consulting firms list by country and city is linked on this page.

Which city has the most supplier diversity consulting firms?

London leads with 134 company records, followed by Sao Paulo (93) and Paris (88).

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 11,732 professional contacts with verified work emails tracked across these 7,432 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 September 29, 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.