Company lists · Data refreshed November 2026

Top 25 Purchase order software companies based in the United States

RevenueBase identified 89 company matches for purchase order software companies associated with the United States as of November 2026 and tracks 2,178 professional contacts across them, including 1,046 with verified work emails. New York is the largest hub.

This list covers company matches for purchase order software companies 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 4, 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 4, 2026 How this list was built
89Companies
2,178Contacts tracked
1,046Verified emails
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The 25 largest purchase order software companies based in the United States

Ranked by team size
Top 25 of 89 company matches for purchase order software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchMountain View, CA, United StatesHQ recorded Nov 4, 2026201-500337 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 · Nov 4, 2026 · View company records in RevenueBase
2Exact matchRemote, United StatesHQ recorded Nov 4, 2026201-500221 contacts →

Exact match

“Tropic gives finance and procurement teams proprietary market intelligence, human expertise, and agentic support to save more on SaaS and AI purchases, source smarter, and focus…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 4, 202651-200205 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 · Nov 4, 2026 · View company records in RevenueBase
4Exact matchChampaign, IL, United StatesHQ recorded Nov 4, 202651-200176 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchPlaya Vista, CA, United StatesHQ recorded Nov 4, 202651-20090 contacts →

Exact match

“Vroozi-the leading business spend management, marketplace, and accounts payable invoice automation platform for mid-market and enterprise organizations-makes business purchasing…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Nov 4, 202651-20086 contacts →

Exact match

“SourceDay helps manufacturers and distributors keep supplier expectations aligned to reality, so supply chain data stays confirmed, current and controlled.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchCarlsbad, CA, United StatesHQ recorded Nov 4, 202651-20082 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchStudio City, FL, United StatesHQ recorded Nov 4, 202611-5061 contacts →

Exact match

“PlanetBids is a govtech SAAS provider specializing in eProcurement solutions for the public, private, non-profit and educational markets.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Nov 4, 202651-20060 contacts →

Exact match

“Fraxion delivers procure-to-pay software for mid-sized finance teams, automating purchasing, expenses and accounts payable on one platform to provide spend visibility, compliance…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchBurlington, MA, United StatesHQ recorded Nov 4, 202611-5055 contacts →

Exact match

“Prendio is a trusted eProcurement software as a service (SaaS) solution for the life science space.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchCincinnati, United StatesHQ recorded Nov 4, 202611-5044 contacts →

Exact match

“Cloud-based purchasing platform for end-to-end spend management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 4, 202651-20037 contacts →

Exact match

“PayEm redefines spend management by prioritizing a user-centric approach for both finance professionals and non-finance employees.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Nov 4, 202611-5034 contacts →

Exact match

“At Zapro, we are committed to revolutionizing the procurement and invoicing landscape by providing innovative, user-friendly, and reliable solutions for businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchAtlanta, GA, United StatesHQ recorded Nov 4, 202611-5032 contacts →

Exact match

“Focal Point is procurement's first full orchestration layer, providing enterprise-level capabilities from a single window.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchIrving, TX, United StatesHQ recorded Nov 4, 202651-20030 contacts →

Exact match

“Envi is a complete procure-to-pay software.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Nov 4, 202651-20029 contacts →

Exact match

“When it comes to managing a company’s spending and finances, most people think it’s a job about controlling costs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“Covendis was founded in July by Raymond Tsao to deal with the inefficiencies in procurement and vendor management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchEasley, SC, United StatesHQ recorded Nov 4, 202611-5024 contacts →

Exact match

“MedProcure, LLC is a computer software company based in Easley, South Carolina, United States.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchDublin, MA, United StatesHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“PLANERGY is revolutionizing Procurement & Invoice Processing.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchWindermere, FL, United StatesHQ recorded Nov 4, 202651-20019 contacts →

Exact match

“Prokuria provides a no-code, cloud-based procurement platform with four adaptable modules, including sourcing events, RFP/RFQ and e‑auction management, empowering procurement…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“Our vision is to revolutionize the end-to-end procurement journey for businesses, especially for SMBs (Small and Medium Businesses) globally.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchTampa, FL, United StatesHQ recorded Nov 4, 202611-5018 contacts →

Exact match

“Bellwether Purchasing Software, founded in 1985, helps small and mid-sized organizations reduce costs, gain organizational control over spending and improve regulatory compliance…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 4, 2026501-1,00015 contacts →

Exact match

“Purpose-built, public sector procurement software, now part of Euna Solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 4, 202651-20014 contacts →

Exact match

“eIndustrify is a digital procurement platform designed to streamline your procurement processes and reduce lead times.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchCleveland, OH, United StatesHQ recorded Nov 4, 202651-20013 contacts →

Exact match

“BuyerQuest was built on a powerful entrepreneurial vision: bringing the ease of consumer buying to business and organizational purchasing.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 89 purchase order software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,046 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Purchase order software companies based in the United States at a glance

As of Nov 4, 2026
48.0%Verified-email coverage
24.5Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · New York
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
37
51-200
19
201-500
4
501-1,000
4

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 89 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 “purchase order software companies” 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 1,046 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 4, 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 “purchase order software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many purchase order software companies are there based in the United States?

RevenueBase identified 89 company matches for purchase order software companies 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?

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

Which city has the most purchase order software companies?

New York leads with 8 company records, followed by San Francisco (4) and Atlanta (3).

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 1,046 professional contacts with verified work emails tracked across these 89 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 4, 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.