Company lists · Data refreshed September 2026

Top 25 Procurement outsourcing firms worldwide

Name: Procurement outsourcing firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 8,927 companies tracked

RevenueBase identified 8,927 procurement outsourcing firms worldwide as of September 2026 and tracks 80,074 professional contacts across them, including 24,113 with verified work emails. The United States is the largest market and London the largest hub.

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

8,927Companies

80,074Contacts tracked

24,113Verified emails

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The 25 largest procurement outsourcing firms worldwide

Ranked by team size

Top 25 of 8,927 procurement outsourcing firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to procurement outsourcing 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	SAP Ariba	Partial evidence	Walldorf, GermanyHQ checked Sep 29, 2026	10001+	2,688 contacts →
	Partial evidence “SAP Ariba solutions are SAP’s cloud based procurement and spend management portfolio for procurement, finance, and supply chain teams.” Source: RevenueBase Database · checked Sep 29, 2026
2	Efficio	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	1,001-5,000	1,304 contacts →
	Partial evidence “Efficio is a global leader in procurement and supply chain management and transformation.” Source: RevenueBase Database · checked Sep 29, 2026
3	Jaggaer	Partial evidence	Durham, NC, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,286 contacts →
	Partial evidence “JAGGAER is a global leader in enterprise procurement and supplier collaboration, and the catalyst for enhancing human decision-making to accelerate business outcomes.” Source: RevenueBase Database · checked Sep 29, 2026
4	Sourcefit	Indirect evidence	Quezon City, PhilippinesHQ checked Sep 29, 2026	1,001-5,000	813 contacts →
	Indirect evidence “Sourcefit is focused on providing custom offshore solutions.” Source: RevenueBase Database · checked Sep 29, 2026
5	William E. Connor & Associates LTD	Indirect evidence	Kowloon Bay, Hong KongHQ checked Sep 29, 2026	1,001-5,000	793 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
6	Inverto A BCG Company	Partial evidence	Cologne, GermanyHQ checked Sep 29, 2026	501-1,000	771 contacts →
	Partial evidence “Inverto is a leading global consultancy specializing in strategic procurement and supply chain management.” Source: RevenueBase Database · checked Sep 29, 2026
7	SDI	Partial evidence	Bristol, PA, United StatesHQ checked Sep 29, 2026	501-1,000	627 contacts →
	Partial evidence “SDI – The Digital Supply Chain Company Procurement.” Source: RevenueBase Database · checked Sep 29, 2026
8	Foodbuy USA	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 29, 2026	501-1,000	589 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
9	Chain IQ Group AG	Partial evidence	Baar, SwitzerlandHQ checked Sep 29, 2026	501-1,000	588 contacts →
	Partial evidence “Chain IQ is a global AI-driven Procurement Service Partner, providing strategic, tactical and operational procurement for its clients.” Source: RevenueBase Database · checked Sep 29, 2026
10	Procmart	Indirect evidence	Noida, IndiaHQ checked Sep 29, 2026	501-1,000	575 contacts →
	Indirect evidence “ProcMart is a pioneering force in the e-B2B MRO landscape, catering to the burgeoning Indian market.” Source: RevenueBase Database · checked Sep 29, 2026
11	Grand & TOY	Indirect evidence	Vaughan, ON, CanadaHQ checked Sep 29, 2026	201-500	560 contacts →
	Indirect evidence “At Grand & Toy, we know that running a business comes with a unique set of challenges; whether it’s managing hotel guest rooms, keeping office spaces stocked, or making sure…” Source: RevenueBase Database · checked Sep 29, 2026
12	Shore360 INC	Indirect evidence	Clark, PhilippinesHQ checked Sep 29, 2026	1,001-5,000	517 contacts →
	Indirect evidence “At Shore360, we do offshoring differently.” Source: RevenueBase Database · checked Sep 29, 2026
13	Tendersinfo	Partial evidence	Mumbai, IndiaHQ checked Sep 29, 2026	201-500	497 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
14	UNITE	Indirect evidence	Leipzig, GermanyHQ checked Sep 29, 2026	501-1,000	468 contacts →
	Indirect evidence “Unite connects the economy for sustainable business.” Source: RevenueBase Database · checked Sep 29, 2026
15	Corbus, LLC	Indirect evidence	West Carrollton, OH, United StatesHQ checked Sep 29, 2026	501-1,000	466 contacts →
	Indirect evidence “We are the business solutions and transformation experts who clients turn to for innovative, agile solutions.” Source: RevenueBase Database · checked Sep 29, 2026
16	Corcentric	Partial evidence	Cherry Hill, NJ, United StatesHQ checked Sep 29, 2026	501-1,000	459 contacts →
	Partial evidence “Corcentric is a leading global provider of best-in-class procurement and finance solutions.” Source: RevenueBase Database · checked Sep 29, 2026
17	ERA Group - Emea	Indirect evidence	West Malling, United StatesHQ checked Sep 29, 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 29, 2026
18	Logicsource, INC	Partial evidence	Westport, CT, United StatesHQ checked Sep 29, 2026	201-500	429 contacts →
	Partial evidence “An innovative leader in procurement services and technology, LogicSource is purpose-built to drive profit improvement through better buying.” Source: RevenueBase Database · checked Sep 29, 2026
19	Proxima	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	201-500	418 contacts →
	Partial evidence “Proxima works with Chief Procurement Officers who expect procurement to deliver measurable performance, support growth, and lead with confidence.” Source: RevenueBase Database · checked Sep 29, 2026
20	SIEVO	Partial evidence	Helsinki, FinlandHQ checked Sep 29, 2026	201-500	402 contacts →
	Partial evidence “Sievo provides actionable procurement analytics based on data you can trust.” Source: RevenueBase Database · checked Sep 29, 2026
21	Omnia Partners	Indirect evidence	Franklin, TN, United StatesHQ checked Sep 29, 2026	201-500	395 contacts →
	Indirect evidence “As your ally in the purchasing process, OMNIA Partners is dedicated to improving the way your organization identifies, evaluates, and procures what they need at the best value.” Source: RevenueBase Database · checked Sep 29, 2026
22	Koçzer	Partial evidence	Istanbul, TürkiyeHQ checked Sep 29, 2026	201-500	366 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
23	Serveone	Indirect evidence	Seoul, South KoreaHQ checked Sep 29, 2026	1,001-5,000	357 contacts →
	Indirect evidence “SERVEONE, Global Business Partner for Your Sustainable Growth.” Source: RevenueBase Database · checked Sep 29, 2026
24	Avendra International	Partial evidence	Rockville, MD, United StatesHQ checked Sep 29, 2026	201-500	356 contacts →
	Partial evidence “Avendra International is a leading strategic procurement and supply chain partner to a wide range of organizations worldwide.” Source: RevenueBase Database · checked Sep 29, 2026
25	BUFAB	Indirect evidence	Värnamo, SwedenHQ checked Sep 29, 2026	1,001-5,000	355 contacts →
	Indirect evidence “Bufab is a trading company that offers its customers a full-service solution as a supply chain partner for sourcing, quality control, and logistics for C-parts.” 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: procurement outsourcing 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 procurement outsourcing firms.
Partial evidence: Its own public description names part of procurement outsourcing firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name procurement outsourcing 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 8,927 procurement outsourcing firms worldwide

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Procurement outsourcing firms worldwide at a glance

As of Sep 29, 2026

30.1%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

5,822

11-50

2,245

51-200

594

201-500

135

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 procurement outsourcing 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 procurement outsourcing firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “procurement outsourcing 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 procurement outsourcing 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 procurement outsourcing 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, 24,113 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.

Procurement outsourcing firms by location

55 lists · largest first

Every Procurement outsourcing 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 procurement outsourcing 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 procurement outsourcing firms are there worldwide?

RevenueBase identified 8,927 procurement outsourcing 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?

SAP Ariba, headquartered in Walldorf, tops this list with the largest team on record.

Which country has the most procurement outsourcing firms?

The United States leads with 1,262 companies, followed by the United Kingdom (721) and India (607). Every procurement outsourcing firms list by country and city is linked on this page.

Which city has the most procurement outsourcing firms?

London leads with 184 headquartered companies, followed by Paris (92) and Dubai (78).

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 24,113 verified decision-maker contacts tracked across these 8,927 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.

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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.