Company lists · Data refreshed September 2026

Top 25 Vendor management systems based in the United States

Name: Vendor management systems based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 302 companies tracked

RevenueBase identified 302 vendor management systems headquartered in the United States as of September 2026 and tracks 11,282 professional contacts across them, including 5,223 with verified work emails. Austin is the largest hub.

This list covers vendor management systems headquartered in the United States, 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 22, 2026.

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 22, 2026 86% judged on-target in blind review

302Companies

11,282Contacts tracked

5,223Verified emails

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The 25 largest vendor management systems based in the United States

Ranked by team size

Top 25 of 302 vendor management systems based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to vendor management systems: 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	Icertis	Indirect evidence	Bellevue, WA, United StatesHQ checked Sep 22, 2026	1,001-5,000	2,337 contacts →
	Indirect evidence “Icertis is the AI-native contract intelligence company that turns enterprise strategy into faster execution at scale.” Source: RevenueBase Database · checked Sep 22, 2026
2	Jaggaer	Indirect evidence	Durham, NC, United StatesHQ checked Sep 22, 2026	1,001-5,000	1,286 contacts →
	Indirect 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 22, 2026
3	ISN	Partial evidence	Dallas, TX, United StatesHQ checked Sep 22, 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 22, 2026
4	SDI	Indirect evidence	Bristol, PA, United StatesHQ checked Sep 22, 2026	501-1,000	627 contacts →
	Indirect evidence “SDI – The Digital Supply Chain Company Procurement.” Source: RevenueBase Database · checked Sep 22, 2026
5	Compliancequest	Indirect evidence	Tampa, FL, United StatesHQ checked Sep 22, 2026	501-1,000	481 contacts →
	Indirect evidence “and Supplier Relationship Significantly improve an organization’s culture, collaboration, competency, efficiency, performance and innovation through the digital transformation of…” Source: RevenueBase Database · checked Sep 22, 2026
6	Logicsource, INC	Indirect evidence	Westport, CT, United StatesHQ checked Sep 22, 2026	201-500	429 contacts →
	Indirect 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 22, 2026
7	Tropic	Indirect evidence	Remote, United StatesHQ checked Sep 22, 2026	201-500	231 contacts →
	Indirect evidence “Software procurement made easy with unbeatable supplier spend intelligence and a clear action plan to save on new purchases and renewals.” Source: RevenueBase Database · checked Sep 22, 2026
8	Cobblestone Software	Partial evidence	Princeton, NJ, United StatesHQ checked Sep 22, 2026	51-200	193 contacts →
	Partial evidence “CobbleStone Software is a best-of-breed, global provider of enterprise contract lifecycle management (CLM) and eProcurement software.” Source: RevenueBase Database · checked Sep 22, 2026
9	Procurement Partners	Indirect evidence	Champaign, IL, United StatesHQ checked Sep 22, 2026	51-200	152 contacts →
	Indirect evidence “Discover Procurement Partner's supply chain technology – your trusted resource for streamlining operations.” Source: RevenueBase Database · checked Sep 22, 2026
10	Simfoni	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 22, 2026	51-200	147 contacts →
	Partial evidence “Simfoni provides Spend Analytics, eSourcing, and Tail Spend Management solutions to leading global enterprises.” Source: RevenueBase Database · checked Sep 22, 2026
11	Workday Vndly	Partial evidence	Pleasanton, CA, United StatesHQ checked Sep 22, 2026	51-200	147 contacts →
	Partial evidence “Simplify contingent labor management with Workday VNDLY.” Source: RevenueBase Database · checked Sep 22, 2026
12	The Remi Group Remi	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 22, 2026	51-200	147 contacts →
	Partial evidence “Remi, a PartsSource company headquartered in Charlotte, NC, is a leading provider of equipment service and vendor management for the healthcare, higher education, government, and…” Source: RevenueBase Database · checked Sep 22, 2026
13	YCP Supply Chain	Indirect evidence	New York, NY, United StatesHQ checked Sep 22, 2026	51-200	136 contacts →
	Indirect evidence “YCP Supply Chain (formerly Consus Global) is a solutions division of YCP Holdings, a Singapore-based organization traded on the Tokyo Stock Exchange.” Source: RevenueBase Database · checked Sep 22, 2026
14	Sourcenow	Partial evidence	Boca Raton, FL, United StatesHQ checked Sep 22, 2026	51-200	131 contacts →
	Partial evidence “Empowering Workforce Management with AI-Driven Innovation At SourceNow, we are redefining the way organizations manage their external workforce.” Source: RevenueBase Database · checked Sep 22, 2026
15	Spendhq	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 22, 2026	51-200	127 contacts →
	Indirect evidence “SpendHQ empowers procurement leaders at complex organizations to make important decisions with confidence by providing a single source of truth for spend data, project tracking…” Source: RevenueBase Database · checked Sep 22, 2026
16	SCA Technologies	Partial evidence	Pittsburgh, IL, United StatesHQ checked Sep 22, 2026	11-50	122 contacts →
	Partial evidence “For over a decade, SCA Technologies has provided category sourcing and cost management solutions that help industry leaders maximize profits by better managing market, supply and…” Source: RevenueBase Database · checked Sep 22, 2026
17	Specialty Bolt & Screw	Partial evidence	Agawam, MA, United StatesHQ checked Sep 22, 2026	201-500	115 contacts →
	Partial evidence “EXPERIENCE, SERVICE, AND INNOVATION Specialty Bolt & Screw, Inc is the industry leader in Supply Chain Focused Inventory Management Solutions : Since 1977, we have grown into an…” Source: RevenueBase Database · checked Sep 22, 2026
18	Science Exchange	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 22, 2026	51-200	106 contacts →
	Indirect evidence “Science Exchange is the first purchasing and supplier orchestration platform for life sciences companies.” Source: RevenueBase Database · checked Sep 22, 2026
19	Insync Staffing	Partial evidence	Manchester, NH, United StatesHQ checked Sep 22, 2026	501-1,000	105 contacts →
	Partial evidence “inSync Staffing provides Vendor Managed Services (VMS/MSP) Workforce Management Programs nationally inSync Staffing has one clear mission.to make sure that you, our customer, who…” Source: RevenueBase Database · checked Sep 22, 2026
20	B2gnow	Indirect evidence	Phoenix, AZ, United StatesHQ checked Sep 22, 2026	51-200	103 contacts →
	Indirect evidence “B2Gnow is a national leader in software solutions that promote transparency, accountability, and compliance in public and private contracting.” Source: RevenueBase Database · checked Sep 22, 2026
21	Shields Facilities Maintenance, LLC	Partial evidence	Blue Bell, PA, United StatesHQ checked Sep 22, 2026	51-200	89 contacts →
	Partial evidence “Shields Facilities Management, LLC, is a national, world-class vendor management company boasting an extensive network of vendors, customized customer relationship management…” Source: RevenueBase Database · checked Sep 22, 2026
22	Supplycopia	Indirect evidence	Bridgewater, NJ, United StatesHQ checked Sep 22, 2026	51-200	87 contacts →
	Indirect evidence “SupplyCopia is a Software as a Service (SaaS) B2B platform helping all types of healthcare organizations – from acute care hospitals and non-acute care facilities to global…” Source: RevenueBase Database · checked Sep 22, 2026
23	Healthfuse	Partial evidence	Milwaukee, WI, United StatesHQ checked Sep 22, 2026	51-200	80 contacts →
	Partial evidence “Healthfuse is the industry’s leading revenue cycle vendor management company, exclusively dedicated to helping hospitals increase collections performance and reduce vendor cost.” Source: RevenueBase Database · checked Sep 22, 2026
24	Unimarket	Partial evidence	Carlsbad, CA, United StatesHQ checked Sep 22, 2026	51-200	73 contacts →
	Partial evidence “Unimarket is a leading global provider of easy-to-use source-to-pay and spend management software for higher education, K–12, government, healthcare, and nonprofit organizations.” Source: RevenueBase Database · checked Sep 22, 2026
25	Selecthub	Partial evidence	Denver, CO, United StatesHQ checked Sep 22, 2026	51-200	73 contacts →
	Partial evidence “SelectHub, a technology selection management solution, eliminates the messy, error prone business of IT and software requirements compilation, vendor evaluations and sourcing by…” Source: RevenueBase Database · checked Sep 22, 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: vendor management systems. 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 vendor management systems.
Partial evidence: Its own public description names part of vendor management systems, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name vendor management systems. 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 302 vendor management systems based in the United States

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Vendor management systems based in the United States at a glance

As of Sep 22, 2026

46.3%Verified-email coverage

37.4Average contacts per company

11-50Median size (employees)

4.0%Largest-city concentration · Austin

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

110

11-50

117

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 302 companies.

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 vendor management systems, 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “vendor management systems”. 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 vendor management systems), 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 vendor management systems, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 5,223 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 22, 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.

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 vendor management systems, 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 vendor management systems are there based in the United States?

RevenueBase identified 302 vendor management systems headquartered in the United States 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?

Icertis, headquartered in Bellevue, tops this list with the largest team on record.

Which city has the most vendor management systems?

Austin leads with 12 headquartered companies, followed by New York (11) and San Francisco (11).

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 5,223 verified decision-maker contacts tracked across these 302 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 22, 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.