Company lists · Data refreshed September 2026

Top 25 Procurement optimization consulting firms worldwide

RevenueBase identified 18,226 company matches for procurement optimization consulting firms worldwide as of September 2026 and tracks 133,649 professional contacts across them, including 39,778 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for procurement optimization 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 procurement optimization 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
18,226Companies
133,649Contacts tracked
39,778Verified emails
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The 25 largest procurement optimization consulting firms worldwide

Ranked by team size
Top 25 of 18,226 company matches for procurement optimization 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchClark, NJ, United StatesHQ recorded Sep 29, 20261,001-5,0006,493 contacts →

Exact match

“GEP® delivers AI-native procurement and supply chain solutions that help global enterprises become more agile and resilient, operate more efficiently and effectively, gain…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchCali, ColombiaHQ recorded Sep 29, 202610001+4,692 contacts →

Exact match

“Incrementamos la productividad y eficiencia de nuestros clientes- Más de 40 años de experiencia en el mercado- Líderes en Soluciones de Mercadeo, Trade Marketing, Ventas y Gestión…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchOxford, United KingdomHQ recorded Sep 29, 202610001+3,205 contacts →

Exact match

“Unipart is a supply chain performance improvement partner, delivering efficiency, resilience, and sustainability across multiple sectors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 20261,001-5,0001,581 contacts →

Exact match

“Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Sep 29, 20261,001-5,0001,363 contacts →

Exact match

“4flow is a global leading provider of supply chain consulting, software and managed services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 29, 20261,001-5,0001,304 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
7Exact matchDurham, NC, United StatesHQ recorded Sep 29, 20261,001-5,0001,286 contacts →

Exact match

“JAGGAER is a global leader in enterprise procurement and supplier collaboration, and the catalyst for enhancing human decision-making to accelerate business outcomes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchWien Und München, AustriaHQ recorded Sep 29, 20261,001-5,0001,076 contacts →

Exact match

“ACP bietet herstellerunabhängig Consulting, Beschaffung und Integration, Managed Services, Datacenter Services sowie IT-Finanzierung für das gesamte IT-Sortiment und betreut…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Sep 29, 2026501-1,000771 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
10Exact matchCharlotte, NC, United StatesHQ recorded Sep 29, 2026501-1,000589 contacts →

Exact match

“Foodbuy, LLC is the foodservice industry’s leading procurement services organization focused on lowering purchasing and product costs for both our parent company, Compass Group…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBaar, SwitzerlandHQ recorded Sep 29, 2026501-1,000588 contacts →

Exact match

“Chain IQ is a global AI-driven Procurement Service Partner, providing strategic, tactical and operational procurement for its clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSt. Louis, MO, United StatesHQ recorded Sep 29, 2026201-500557 contacts →

Exact match

“The Resource Group, LLC is a business transformation services organization that specializes in the area of non-payroll spend management and the processes required to sustain the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchMumbai, IndiaHQ recorded Sep 29, 2026201-500497 contacts →

Exact match

“About TendersInfo – Your Global Gateway to Public Procurement Success TendersInfo, a flagship brand of Euclid Infotech Ltd, stands as one of the world's largest and most…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, United StatesHQ recorded Sep 29, 2026501-1,000485 contacts →

Exact match

“Exiros is a global company that offers integral procurement solutions, from supplier scouting activities to inventory management, including trading of raw materials, production…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchWest Carrollton, OH, United StatesHQ recorded Sep 29, 2026501-1,000466 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
16Exact matchCherry Hill, NJ, United StatesHQ recorded Sep 29, 2026501-1,000459 contacts →

Exact match

“Corcentric is a leading global provider of best-in-class procurement and finance solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchWest Malling, United StatesHQ recorded Sep 29, 2026501-1,000450 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-200434 contacts →

Exact match

“MBA: The Acceleration Agents, where digital and direct interconnect.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchWestport, CT, United StatesHQ recorded Sep 29, 2026201-500429 contacts →

Exact match

“An innovative leader in procurement services and technology, LogicSource is purpose-built to drive profit improvement through better buying.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 29, 2026201-500418 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
21Exact matchHelsinki, FinlandHQ recorded Sep 29, 2026201-500402 contacts →

Exact match

“Sievo provides actionable procurement analytics based on data you can trust.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSurquillo, PeruHQ recorded Sep 29, 20261,001-5,000391 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 · Sep 29, 2026 · View company records in RevenueBase
23Exact matchIstanbul, TürkiyeHQ recorded Sep 29, 2026201-500366 contacts →

Exact match

“Turkey’s first and largest procurement and supply chain management company, KoçZer, carries out processes of thousands of companies with its experience of more than 20 years, its…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchMount Laurel, NJ, United StatesHQ recorded Sep 29, 2026201-500364 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
25Exact matchVincennes, MexicoHQ recorded Sep 29, 2026501-1,000363 contacts →

Exact match

“KLB Group is an international consulting firm specializing in operational performance for more than 25 years and bringing together nearly 750 employees worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 18,226 procurement optimization consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 39,778 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Procurement optimization consulting firms worldwide at a glance

As of Sep 29, 2026
29.8%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
13,559
11-50
3,591
51-200
765
201-500
166
501-1,000
55
1,001-5,000
34
5,001-10,000
6
10001+
18

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 procurement optimization consulting firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “procurement optimization 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 39,778 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.

Procurement optimization consulting firms by location

86 lists · largest first

Every Procurement optimization 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 “procurement optimization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many procurement optimization consulting firms are there worldwide?

RevenueBase identified 18,226 company matches for procurement optimization 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?

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

Which country has the most procurement optimization consulting firms?

The United States leads with 3,244 companies, followed by Brazil (1,175) and the United Kingdom (1,138). Every procurement optimization consulting firms list by country and city is linked on this page.

Which city has the most procurement optimization consulting firms?

London leads with 329 company records, followed by Sao Paulo (282) and Paris (220).

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 39,778 professional contacts with verified work emails tracked across these 18,226 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.