Company lists · Data refreshed November 2026

Top 25 IT vendor management services based in the United States

RevenueBase identified 490 company matches for IT vendor management services associated with the United States as of November 2026 and tracks 7,906 professional contacts across them, including 2,552 with verified work emails. New York is the largest hub.

This list covers company matches for IT vendor management services associated with the United States, 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 6, 2026.

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 6, 2026 How this list was built
490Companies
7,906Contacts tracked
2,552Verified emails
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The 25 largest IT vendor management services based in the United States

Ranked by team size
Top 25 of 490 company matches for IT vendor management services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWestport, CT, United StatesHQ recorded Nov 6, 2026201-500456 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRockville, MD, United StatesHQ recorded Nov 6, 2026201-500363 contacts →

Exact match

“Avendra International is a leading strategic procurement and supply chain partner to a wide range of organizations worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000266 contacts →

Exact match

“Managed Staffing Inc (a Spin off from Adea) – is a Dallas, TX based firm that specializes in permanent and contract Staffing Services, in both IT and non-IT areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“Since 2006, CoreTrust has been the trusted, strategic procurement partner that helps impact-driven organizations do more with less.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 20261,001-5,000171 contacts →

Exact match

“Every transformation starts with innovative ideas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“PrideOne, a division of Pride Global, is a global minority-certified managed service provider (MSP) of customized and flexible solutions that help companies manage a contingent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoca Raton, NC, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Empowering Workforce Management with AI-Driven Innovation At SourceNow, we are redefining the way organizations manage their external workforce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPleasanton, CA, United StatesHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Simplify contingent labor management with Workday VNDLY.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchManchester, NH, United StatesHQ recorded Nov 6, 2026501-1,000119 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Engage fi was founded on the principle of putting ourselves in our clients’ shoes to understand their needs, their business objectives, and their definition of success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBlue Bell, NJ, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Shields Facilities Management, LLC, is a national, world-class vendor management company boasting an extensive network of vendors, customized customer relationship management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Healthfuse is the industry’s leading revenue cycle vendor management company, exclusively dedicated to helping hospitals increase collections performance and reduce vendor cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBurbank, CA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Since our founding in 2003 in Los Angeles, California, we’ve spent the last twenty years building on our expertise as trusted technology advisers and vendors for the media &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Auditmacs offers the most comprehensive technology business management services for mid-sized and large enterprises, covering consultation, expense management, vendor oversight…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSaginaw, MI, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“ValuePoint Material Solutions was founded in 1998 in Flint, Michigan, to fill the need for an independent service provider that could support indirect material procurement for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCentennial, CO, United StatesHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“Beeline & IQNavigator’s managed services and market-leading software allows global enterprises to fully control their outside service spending.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPlantation, FL, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“VendorSmart℠ is a vendor management platform that helps Community Association Management companies streamline vendor sourcing, compliance vetting, and the RFP process, all in one…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBelcamp, MD, United StatesHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Headquartered in Belcamp, MD, IncrediTek, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Summit Procurement offers a full suite of procurement managed services from strategic sourcing and contracting activities down to tactical procure-to-pay activities- Strategic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“K&B Global Consulting is an experienced advisory firm focused on future proofing enterprise businesses with transformative delivery assurance, vendor management, and program…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMelville, NY, United StatesHQ recorded Nov 6, 2026n/a50 contacts →

Exact match

“Zensar Technologies, a leading software and infrastructure management services provider, offers an end-to-end suite of Multivendor Support Service (MVS) Offerings, which will help…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHenderson, NV, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Swingtide helps clients with technology business issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“NTT Global Sourcing was established in 2018 by Nippon Telegraph and Telephone Corporation to drive impactful financial results through cross-company collaboration, strategic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWesterville, OH, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“The multifamily and real estate industries move fast – new technologies, new vendor services, new areas of impact, changing contract terms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 490 IT vendor management services based in the United States

See the full list, filter by size, metro and specialty, and access 2,552 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT vendor management services based in the United States at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
274
11-50
153
51-200
48
201-500
8
501-1,000
4
1,001-5,000
1
10001+
2

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 490 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “IT vendor management services” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,552 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 6, 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.

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 “IT vendor management services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT vendor management services are there based in the United States?

RevenueBase identified 490 company matches for IT vendor management services associated with the United States 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?

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

Which city has the most IT vendor management services?

New York leads with 18 company records, followed by Atlanta (15) and Houston (14).

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 2,552 professional contacts with verified work emails tracked across these 490 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 6, 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.