Company lists · Data refreshed October 2026

Top 25 Contractor payment processing services based in the United States

RevenueBase identified 126 company matches for contractor payment processing services associated with the United States as of October 2026 and tracks 2,255 professional contacts across them, including 779 with verified work emails. San Francisco is the largest hub.

This list covers company matches for contractor payment processing 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 October 10, 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 Oct 10, 2026 How this list was built
126Companies
2,255Contacts tracked
779Verified emails
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The 25 largest contractor payment processing services based in the United States

Ranked by team size
Top 25 of 126 company matches for contractor payment processing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchHolmdel, NJ, United StatesHQ recorded Oct 10, 2026201-500229 contacts →

Exact match

“Payment Solutions for Every Business 0% Processing Fee Program POS Systems • Local Sales & Support Helping businesses save more with every transaction.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Oct 10, 202651-200179 contacts →

Exact match

“Finix is a payment processor that makes it easy for software platforms, marketplaces, and individual businesses of all sizes to accept payments and send money while maximizing…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Oct 10, 202651-200163 contacts →

Exact match

“US payroll, EOR, Contractor Management and Global Bill Pay in one platform for a global workforce.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchScottsdale, AZ, United StatesHQ recorded Oct 10, 202651-200150 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 · Oct 10, 2026 · View company records in RevenueBase
5Exact matchNew Orleans, LA, United StatesHQ recorded Oct 10, 2026201-500110 contacts →

Exact match

“Levelset helps contractors and suppliers get payment under control, and sees a world where no one loses a night’s sleep over payment.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Oct 10, 202651-200101 contacts →

Exact match

“Hi!”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchIselin, NJ, United StatesHQ recorded Oct 10, 2026n/a95 contacts →

Exact match

“AllWork® is a total management and payments platform for your flexible team.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Oct 10, 202611-5069 contacts →

Exact match

“GreenLight.ai helps companies with a social conscious compliantly hire and pay freelance workers with a click.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 10, 202651-20066 contacts →

Exact match

“Wingspan is the first payroll platform purpose-built for contractor management.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Oct 10, 202651-20061 contacts →

Exact match

“Skyline Payments powers B2B transactions for small and midsize businesses, directly integrating payments into ERP, accounting, and eCommerce systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchSheridan, WY, United StatesHQ recorded Oct 10, 202651-20058 contacts →

Exact match

“4dev.com is a platform for managing global contractor workflows.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Oct 10, 2026201-50056 contacts →

Exact match

“Pay the planet with Hyperwallet.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchDenver, CO, United StatesHQ recorded Oct 10, 202651-20053 contacts →

Exact match

“Businesses come to PaySimple with a simple, but important need – a better way to accept payments.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 10, 202651-20051 contacts →

Exact match

“i-payout: Revolutionizing Global Payments Founded in 2007 by visionary Edwin Gonzalez, i-payout is an industry leader committed to transforming global payment solutions.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Oct 10, 202611-5044 contacts →

Exact match

“Earlytrade is an early payment platform tailored specifically for the construction industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Oct 10, 202611-5037 contacts →

Exact match

“Cash flow is the lifeblood of any contractor’s business, but billing is painful and slow.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Oct 10, 202611-5032 contacts →

Exact match

“Freelancer onboarding, management, and payments made easy Work as we know it is undergoing a profound change.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchRichmond, VA, United StatesHQ recorded Oct 10, 202611-5031 contacts →

Exact match

“GCPay, An Autodesk Company, is a cloud-based construction payment platform built specifically for general contractors.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchLaurel, MD, United StatesHQ recorded Oct 10, 202611-5030 contacts →

Exact match

“Customer financing and payment processing solutions for contractors.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchRedwood City, CA, United StatesHQ recorded Oct 10, 202611-5028 contacts →

Exact match

“ScanPay simplifies payments and job management for home service pros.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchSausalito, CA, United StatesHQ recorded Oct 10, 202651-20025 contacts →

Exact match

“Velo automates business payments for our customers.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchMclean, CA, United StatesHQ recorded Oct 10, 202611-5024 contacts →

Exact match

“BlueTape is a payment and financing platform for manufacturers, distributors, and material dealers.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Oct 10, 202611-5019 contacts →

Exact match

“Truss is the first instant payment platform built for contractors.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchRedwood City, CA, United StatesHQ recorded Oct 10, 202611-5018 contacts →

Exact match

“We help professionals to work in their favorite companies and live wherever they like”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Oct 10, 202611-5011 contacts →

Exact match

“43% of US SMBs make global payments but 75% are unsatisfied with their current options.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 126 contractor payment processing services based in the United States

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Contractor payment processing services based in the United States at a glance

As of Oct 10, 2026
34.5%Verified-email coverage
17.9Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · San Francisco
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
39
51-200
16
201-500
4
10001+
1

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 126 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 “contractor payment processing 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 779 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 October 10, 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 “contractor payment processing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contractor payment processing services are there based in the United States?

RevenueBase identified 126 company matches for contractor payment processing services associated with the United States as of October 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?

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

Which city has the most contractor payment processing services?

San Francisco leads with 13 company records, followed by New York (9) and Atlanta (5).

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 779 professional contacts with verified work emails tracked across these 126 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 October 10, 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.