Company lists · Data refreshed September 2026

Top 25 Vendor engagement platforms based in the United States

RevenueBase identified 648 company matches for vendor engagement platforms associated with the United States as of September 2026 and tracks 14,143 professional contacts across them, including 6,123 with verified work emails and 4,212 with mobile numbers. New York is the largest hub.

This list covers company matches for vendor engagement platforms 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 September 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 Sep 6, 2026 How this list was built
648Companies
14,143Contacts tracked
6,123Verified emails
4,212Mobile numbers
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The 25 largest vendor engagement platforms based in the United States

Ranked by team size
Top 25 of 648 company matches for vendor engagement platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchBellevue, WA, United StatesHQ recorded Sep 6, 20261,001-5,0002,337 contacts →

Exact match

“Icertis is the AI-native contract intelligence company that turns enterprise strategy into faster execution at scale.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchDurham, NC, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Sep 6, 2026501-1,0001,082 contacts →

Exact match

“Established in 2001, ISN® is the global leader in contractor and supplier management.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United StatesHQ recorded Sep 6, 20261,001-5,000746 contacts →

Exact match

“BigCommerce, powered by Commerce (Nasdaq: CMRC), is the flexible enterprise ecommerce platform built for growth without compromise.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Sep 6, 2026501-1,000481 contacts →

Exact match

“and Supplier Relationship Significantly improve an organization’s culture, collaboration, competency, efficiency, performance and innovation through the digital transformation of…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchCleveland, OH, United StatesHQ recorded Sep 6, 2026201-500401 contacts →

Exact match

“PartsSource is the leading evidence-based B2B vertical marketplace and supply chain software platform used by the healthcare provider and supplier ecosystem to improve essential…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 6, 202651-200281 contacts →

Exact match

“HireArt is the first platform that gives companies all of the tools they need to manage their own contract workforces.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Sep 6, 2026201-500250 contacts →

Exact match

“ORO Labs is an agentic procurement orchestration company on a mission to deliver effortless user experiences so businesses can shorten cycle times, decrease risk through…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchDublin, OH, United StatesHQ recorded Sep 6, 20261,001-5,000213 contacts →

Exact match

“DATELINE: August 27, 2010 - Sterling Commerce purchased from AT & T by IBM for $1.4B.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchPrinceton, NJ, United StatesHQ recorded Sep 6, 202651-200193 contacts →

Exact match

“CobbleStone Software is a best-of-breed, global provider of enterprise contract lifecycle management (CLM) and eProcurement software.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Sep 6, 202651-200182 contacts →

Exact match

“Clutch powers how businesses discover, evaluate, and hire the right B2B service partners.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 6, 202651-200179 contacts →

Exact match

“Order.co is an AI-powered procurement platform that connects purchasing, approvals, payments, and reporting in one intelligent system–so teams can place orders faster, cut manual…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchChampaign, IL, United StatesHQ recorded Sep 6, 202651-200152 contacts →

Exact match

“Discover Procurement Partner's supply chain technology – your trusted resource for streamlining operations.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-200147 contacts →

Exact match

“Simfoni provides Spend Analytics, eSourcing, and Tail Spend Management solutions to leading global enterprises.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchScottsdale, AZ, United StatesHQ recorded Sep 6, 202651-200146 contacts →

Exact match

“Openforce is the leading compliance, workforce management, and payments platform for contracting companies and independent contractors (IC vendors).”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-200146 contacts →

Exact match

“Spendflo is an AI-native procurement platform built to simplify how modern companies buy.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Sep 6, 202651-200138 contacts →

Exact match

“NuORDER by Lightspeed is a leading B2B platform powering commerce and discovery for the world's best brands and retailers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchRaleigh, NC, United StatesHQ recorded Sep 6, 202651-200131 contacts →

Exact match

“TradeCentric helps enterprise suppliers integrate commerce and accelerate results by making it easier to do business with their buyers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchBoca Raton, FL, United StatesHQ recorded Sep 6, 202651-200131 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 · Sep 6, 2026 · View company records in RevenueBase
20Exact matchAtlanta, GA, United StatesHQ recorded Sep 6, 202651-200127 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Sep 6, 202651-200114 contacts →

Exact match

“OroCommerce, created by Oro Inc, is the gold standard in B2B eCommerce.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-200109 contacts →

Exact match

“Kojo is the leading materials procurement platform for trade and self-perform general contractors.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-200106 contacts →

Exact match

“Science Exchange is the first purchasing and supplier orchestration platform for life sciences companies.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Sep 6, 202651-200103 contacts →

Exact match

“B2Gnow is a national leader in software solutions that promote transparency, accountability, and compliance in public and private contracting.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-20085 contacts →

Exact match

“Vertically integrated procurement platform for Healthcare with Top VC as lead investor, growing 100% QoQ and already revenue positive.”

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

Showing 25 of 648 vendor engagement platforms based in the United States

See the full list, filter by size, metro and specialty, and access 6,123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vendor engagement platforms based in the United States at a glance

As of Sep 6, 2026
43.3%Verified-email coverage
29.8%Mobile-number coverage
21.8Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
317
11-50
232
51-200
77
201-500
12
501-1,000
3
1,001-5,000
5
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “vendor engagement platforms” 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 6,123 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 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 “vendor engagement platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vendor engagement platforms are there based in the United States?

RevenueBase identified 648 company matches for vendor engagement platforms associated with the United States 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?

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

Which city has the most vendor engagement platforms?

New York leads with 50 company records, followed by San Francisco (43) and Atlanta (22).

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 6,123 professional contacts with verified work emails tracked across these 648 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 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.