Company lists · Data refreshed November 2026
Top 25 Payroll processing outsourcers based in the United States
RevenueBase identified 1,111 company matches for payroll processing outsourcers associated with the United States as of November 2026 and tracks 19,622 professional contacts across them, including 8,681 with verified work emails. New York is the largest hub.
This list covers company matches for payroll processing outsourcers 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.
The 25 largest payroll processing outsourcers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,083 contacts → | ||||
Exact match “Gusto has been growing the small business economy with technology and heart for more than a decade.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 915 contacts → | ||||
Exact match “Managing HR, payroll, benefits, and compliance can stretch your team thin, and mistakes are costly.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 611 contacts → | ||||
Exact match “We provide comprehensive HR solutions to companies of all sizes throughout the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 519 contacts → | ||||
Exact match “CoAdvantage is now CoAd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 481 contacts → | ||||
Exact match “PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 412 contacts → | ||||
Exact match “FrankCrum offers outsourced HR, payroll and payroll administration, employee benefits and benefits administration, 401(k), workers compensation and HR Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 346 contacts → | ||||
Exact match “BASIC's integrated HR solutions come full-circle for employers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 289 contacts → | ||||
Exact match “Outsourcing HR through a PEO is a strong option for growing businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 284 contacts → | ||||
Exact match “From start-up to scale-up, SurePayroll online payroll, tax management, HR and benefits solutions give small business and household employers the freedom to succeed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 227 contacts → | ||||
Exact match “TEAM Risk Management Strategies is the nation’s leading provider of comprehensive, outsourced payroll and human resources services for fiduciaries and advisors whose clients have…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 211 contacts → | ||||
Exact match “Trion Solutions is one of the nation’s largest Professional Employer Organizations (PEOs), relieving the stress and burden of managing payroll and other HR functions so clients…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 191 contacts → | ||||
Exact match “Most Innovative Payroll Financial Services Provider"(2022)(2023)"Top Workplaces"(2024)"Financial Services Provider of the Year"(2022)(2023)(2024)"Best Payroll Funding…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 175 contacts → | ||||
Exact match “ConnectPay empowers small businesses across America through hassle-free payroll processing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 159 contacts → | ||||
Exact match “Payroll Vault has Re-Defined Payroll Payroll Vault is a nationally leading vendor that is re-defining the payroll industry with advanced cloud-based technologies, the highest…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 153 contacts → | ||||
Exact match “Greenshades delivers purpose-built workforce management solutions for organizations where workforce complexity is the norm, not the exception.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 140 contacts → | ||||
Exact match “Check is a payroll-as-a-service API that lets you embed payroll directly in your vertical SaaS, HR, or time-tracking platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 140 contacts → | ||||
Exact match “We source & screen worldwide talent, hire them on your behalf, consolidate payroll & compliance, and provide stellar onboarding support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 131 contacts → | ||||
Exact match “Avitus Group is a worldwide company that simplifies, strengthens and grows businesses by providing administrative support (Payroll, accounting, taxes, HR and much more.) When a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 130 contacts → | ||||
Exact match “Payentry is a comprehensive payroll, human resources, and workforce management solution designed to help businesses simplify administration, strengthen compliance, and better…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 125 contacts → | ||||
Exact match “Your flexible workforce should lighten your workload, not heighten your stress levels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 119 contacts → | ||||
Exact match “Simplify Your Success | We're Peoplease.Nice to Meet You!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 119 contacts → | ||||
Exact match “HR starts with human.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 118 contacts → | ||||
Exact match “At Corporate Payroll Services, we relieve you of the burden of processing payroll.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 96 contacts → | ||||
Exact match “Infiniti HR provides human resources outsourcing services to the small to mid-sized business market, including payroll, human resource compliance, employee benefits services and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 92 contacts → | ||||
Exact match “Payroll and HR” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “payroll processing outsourcers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,111 payroll processing outsourcers based in the United States
See the full list, filter by size, metro and specialty, and access 8,681 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Payroll processing outsourcers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 1,111 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 “payroll processing outsourcers” 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 8,681 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.
Payroll processing outsourcers by metro
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 “payroll processing outsourcers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many payroll processing outsourcers are there based in the United States?
RevenueBase identified 1,111 company matches for payroll processing outsourcers 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?
GUSTO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most payroll processing outsourcers?
New York leads with 30 company records, followed by Houston (24) and Atlanta (13).
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 8,681 professional contacts with verified work emails tracked across these 1,111 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.
Ready to reach these companies? Verified emails and direct dials for all 1,111 payroll processing outsourcers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Payroll processing outsourcers by geography
- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy
- Payroll processing outsourcers based in Johannesburg, South Africa
- Payroll processing outsourcers based in Stockholm, Sweden
- Payroll processing outsourcers based in London, United Kingdom
- Payroll processing outsourcers based in New York, United States
- Payroll processing outsourcers based in Argentina
- Payroll processing outsourcers based in Australia
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy
Company intelligence · public preview
Top 25 payroll processing outsourcers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,111 matching company records for payroll processing outsourcers based in the United States, with 19,622 tracked contacts and 8,681 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 payroll processing outsourcers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  GUSTOgusto.comHQ: San Francisco, CO, United StatesReported employees: 1,001-5,000 | San Francisco, CO, United States | 1,001-5,000 | Exact match | 4,083 contacts → |
“Gusto has been growing the small business economy with technology and heart for more than a decade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  G&a Partnersgnapartners.comHQ: Houston, CA, United StatesReported employees: 501-1,000 | Houston, CA, United States | 501-1,000 | Exact match | 915 contacts → |
“Managing HR, payroll, benefits, and compliance can stretch your team thin, and mistakes are costly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Group Management Services, INCgroupmgmt.comHQ: Richfield, NC, United StatesReported employees: 501-1,000 | Richfield, NC, United States | 501-1,000 | Exact match | 611 contacts → |
“We provide comprehensive HR solutions to companies of all sizes throughout the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Coadvantagecoad.comHQ: Bradenton, FL, United StatesReported employees: 201-500 | Bradenton, FL, United States | 201-500 | Exact match | 519 contacts → |
“CoAdvantage is now CoAd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Prismhrprismhr.comHQ: Chandler, FL, United StatesReported employees: 201-500 | Chandler, FL, United States | 201-500 | Exact match | 481 contacts → |
“PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Frankcrumfrankcrum.comHQ: Clearwater, FL, United StatesReported employees: 201-500 | Clearwater, FL, United States | 201-500 | Exact match | 412 contacts → |
“FrankCrum offers outsourced HR, payroll and payroll administration, employee benefits and benefits administration, 401(k), workers compensation and HR Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  BASICbasiconline.comHQ: Monona, MI, United StatesReported employees: 51-200 | Monona, MI, United States | 51-200 | Exact match | 346 contacts → |
“BASIC's integrated HR solutions come full-circle for employers nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Questco Companiesquestco.netHQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 289 contacts → |
“Outsourcing HR through a PEO is a strong option for growing businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Surepayrollsurepayroll.comHQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 284 contacts → |
“From start-up to scale-up, SurePayroll online payroll, tax management, HR and benefits solutions give small business and household employers the freedom to succeed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Team Risk Management Strategiesteamemployer.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 227 contacts → |
“TEAM Risk Management Strategies is the nation’s leading provider of comprehensive, outsourced payroll and human resources services for fiduciaries and advisors whose clients have…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Trion Solutions, INCtrionworks.comHQ: Troy, FL, United StatesReported employees: 51-200 | Troy, FL, United States | 51-200 | Exact match | 211 contacts → |
“Trion Solutions is one of the nation’s largest Professional Employer Organizations (PEOs), relieving the stress and burden of managing payroll and other HR functions so clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Advance Partnersadvancepartners.comHQ: Highland Hills, OH, United StatesReported employees: 51-200 | Highland Hills, OH, United States | 51-200 | Exact match | 191 contacts → |
“Most Innovative Payroll Financial Services Provider"(2022)(2023)"Top Workplaces"(2024)"Financial Services Provider of the Year"(2022)(2023)(2024)"Best Payroll Funding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Connectpay Payroll Servicesconnectpayusa.comHQ: Mansfield, MA, United StatesReported employees: 201-500 | Mansfield, MA, United States | 201-500 | Exact match | 175 contacts → |
“ConnectPay empowers small businesses across America through hassle-free payroll processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Payroll Vaultpayrollvault.comHQ: Littleton, CO, United StatesReported employees: Not recorded | Littleton, CO, United States | Not recorded | Exact match | 159 contacts → |
“Payroll Vault has Re-Defined Payroll Payroll Vault is a nationally leading vendor that is re-defining the payroll industry with advanced cloud-based technologies, the highest…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Greenshades Softwaregreenshades.comHQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 153 contacts → |
“Greenshades delivers purpose-built workforce management solutions for organizations where workforce complexity is the norm, not the exception.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  CHECKcheckhq.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 140 contacts → |
“Check is a payroll-as-a-service API that lets you embed payroll directly in your vertical SaaS, HR, or time-tracking platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  hkr.teamhkr.teamHQ: Brooklyn, United StatesReported employees: 51-200 | Brooklyn, United States | 51-200 | Exact match | 140 contacts → |
“We source & screen worldwide talent, hire them on your behalf, consolidate payroll & compliance, and provide stellar onboarding support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Avitus Groupavitusgroup.comHQ: Billings, MT, United StatesReported employees: 201-500 | Billings, MT, United States | 201-500 | Exact match | 131 contacts → |
“Avitus Group is a worldwide company that simplifies, strengthens and grows businesses by providing administrative support (Payroll, accounting, taxes, HR and much more.) When a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Payentrypayentry.comHQ: Peachtree Corners, GA, United StatesReported employees: 201-500 | Peachtree Corners, GA, United States | 201-500 | Exact match | 130 contacts → |
“Payentry is a comprehensive payroll, human resources, and workforce management solution designed to help businesses simplify administration, strengthen compliance, and better…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Vendorpassvendorpass.comHQ: Jacksonville, FL, United StatesReported employees: 10001+ | Jacksonville, FL, United States | 10001+ | Exact match | 125 contacts → |
“Your flexible workforce should lighten your workload, not heighten your stress levels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Peopleasepeoplease.comHQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 119 contacts → |
“Simplify Your Success | We're Peoplease.Nice to Meet You!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Coastal Payrollcoastalpayroll.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 119 contacts → |
“HR starts with human.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Corporate Payroll Servicescpsgo.comHQ: Peachtree Corners, IL, United StatesReported employees: 51-200 | Peachtree Corners, IL, United States | 51-200 | Exact match | 118 contacts → |
“At Corporate Payroll Services, we relieve you of the burden of processing payroll.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Infiniti HRinfinitihr.comHQ: Columbia, AZ, United StatesReported employees: Not recorded | Columbia, AZ, United States | Not recorded | Exact match | 96 contacts → |
“Infiniti HR provides human resources outsourcing services to the small to mid-sized business market, including payroll, human resource compliance, employee benefits services and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Zuma Payroll And HRzumapay.comHQ: Melville, NY, United StatesReported employees: 11-50 | Melville, NY, United States | 11-50 | Exact match | 92 contacts → |
“Payroll and HR” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,111 company matches
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Payroll processing outsourcers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,105 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,111 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Payroll processing outsourcers by metro
Questions about this company list
What does Exact match mean for payroll processing outsourcers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many payroll processing outsourcers did RevenueBase find based in the United States?
The saved snapshot records 1,111 matching company records, 19,622 tracked contacts and 8,681 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Payroll processing outsourcers by geography
- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy
- Payroll processing outsourcers based in Johannesburg, South Africa
- Payroll processing outsourcers based in Stockholm, Sweden
- Payroll processing outsourcers based in London, United Kingdom
- Payroll processing outsourcers based in New York, United States
- Payroll processing outsourcers based in Argentina
- Payroll processing outsourcers based in Australia
Cite this list
RevenueBase Data Team. Top 25 payroll processing outsourcers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/payroll-processing-outsourcers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy
Company intelligence · public preview
Top 25 payroll processing outsourcers based in the United States
RevenueBase records 1,111 matching company records for payroll processing outsourcers based in the United States, with 19,622 tracked contacts and 8,681 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 payroll processing outsourcers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | GUSTOgusto.com HQ: San Francisco, CO, United StatesReported employees: 1,001-5,000 | San Francisco, CO, United States | 1,001-5,000 | Exact match | 4,083 contacts → |
“Gusto has been growing the small business economy with technology and heart for more than a decade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | G&a Partnersgnapartners.com HQ: Houston, CA, United StatesReported employees: 501-1,000 | Houston, CA, United States | 501-1,000 | Exact match | 915 contacts → |
“Managing HR, payroll, benefits, and compliance can stretch your team thin, and mistakes are costly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Group Management Services, INCgroupmgmt.com HQ: Richfield, NC, United StatesReported employees: 501-1,000 | Richfield, NC, United States | 501-1,000 | Exact match | 611 contacts → |
“We provide comprehensive HR solutions to companies of all sizes throughout the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Coadvantagecoad.com HQ: Bradenton, FL, United StatesReported employees: 201-500 | Bradenton, FL, United States | 201-500 | Exact match | 519 contacts → |
“CoAdvantage is now CoAd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Prismhrprismhr.com HQ: Chandler, FL, United StatesReported employees: 201-500 | Chandler, FL, United States | 201-500 | Exact match | 481 contacts → |
“PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Frankcrumfrankcrum.com HQ: Clearwater, FL, United StatesReported employees: 201-500 | Clearwater, FL, United States | 201-500 | Exact match | 412 contacts → |
“FrankCrum offers outsourced HR, payroll and payroll administration, employee benefits and benefits administration, 401(k), workers compensation and HR Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | BASICbasiconline.com HQ: Monona, MI, United StatesReported employees: 51-200 | Monona, MI, United States | 51-200 | Exact match | 346 contacts → |
“BASIC's integrated HR solutions come full-circle for employers nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Questco Companiesquestco.net HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 289 contacts → |
“Outsourcing HR through a PEO is a strong option for growing businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Surepayrollsurepayroll.com HQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 284 contacts → |
“From start-up to scale-up, SurePayroll online payroll, tax management, HR and benefits solutions give small business and household employers the freedom to succeed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Team Risk Management Strategiesteamemployer.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 227 contacts → |
“TEAM Risk Management Strategies is the nation’s leading provider of comprehensive, outsourced payroll and human resources services for fiduciaries and advisors whose clients have…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Trion Solutions, INCtrionworks.com HQ: Troy, FL, United StatesReported employees: 51-200 | Troy, FL, United States | 51-200 | Exact match | 211 contacts → |
“Trion Solutions is one of the nation’s largest Professional Employer Organizations (PEOs), relieving the stress and burden of managing payroll and other HR functions so clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Advance Partnersadvancepartners.com HQ: Highland Hills, OH, United StatesReported employees: 51-200 | Highland Hills, OH, United States | 51-200 | Exact match | 191 contacts → |
“Most Innovative Payroll Financial Services Provider"(2022)(2023)"Top Workplaces"(2024)"Financial Services Provider of the Year"(2022)(2023)(2024)"Best Payroll Funding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Connectpay Payroll Servicesconnectpayusa.com HQ: Mansfield, MA, United StatesReported employees: 201-500 | Mansfield, MA, United States | 201-500 | Exact match | 175 contacts → |
“ConnectPay empowers small businesses across America through hassle-free payroll processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Payroll Vaultpayrollvault.com HQ: Littleton, CO, United StatesReported employees: Not recorded | Littleton, CO, United States | Not recorded | Exact match | 159 contacts → |
“Payroll Vault has Re-Defined Payroll Payroll Vault is a nationally leading vendor that is re-defining the payroll industry with advanced cloud-based technologies, the highest…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Greenshades Softwaregreenshades.com HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 153 contacts → |
“Greenshades delivers purpose-built workforce management solutions for organizations where workforce complexity is the norm, not the exception.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CHECKcheckhq.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 140 contacts → |
“Check is a payroll-as-a-service API that lets you embed payroll directly in your vertical SaaS, HR, or time-tracking platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | hkr.teamhkr.team HQ: Brooklyn, United StatesReported employees: 51-200 | Brooklyn, United States | 51-200 | Exact match | 140 contacts → |
“We source & screen worldwide talent, hire them on your behalf, consolidate payroll & compliance, and provide stellar onboarding support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Avitus Groupavitusgroup.com HQ: Billings, MT, United StatesReported employees: 201-500 | Billings, MT, United States | 201-500 | Exact match | 131 contacts → |
“Avitus Group is a worldwide company that simplifies, strengthens and grows businesses by providing administrative support (Payroll, accounting, taxes, HR and much more.) When a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Payentrypayentry.com HQ: Peachtree Corners, GA, United StatesReported employees: 201-500 | Peachtree Corners, GA, United States | 201-500 | Exact match | 130 contacts → |
“Payentry is a comprehensive payroll, human resources, and workforce management solution designed to help businesses simplify administration, strengthen compliance, and better…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vendorpassvendorpass.com HQ: Jacksonville, FL, United StatesReported employees: 10001+ | Jacksonville, FL, United States | 10001+ | Exact match | 125 contacts → |
“Your flexible workforce should lighten your workload, not heighten your stress levels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Peopleasepeoplease.com HQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 119 contacts → |
“Simplify Your Success | We're Peoplease.Nice to Meet You!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Coastal Payrollcoastalpayroll.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 119 contacts → |
“HR starts with human.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Corporate Payroll Servicescpsgo.com HQ: Peachtree Corners, IL, United StatesReported employees: 51-200 | Peachtree Corners, IL, United States | 51-200 | Exact match | 118 contacts → |
“At Corporate Payroll Services, we relieve you of the burden of processing payroll.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Infiniti HRinfinitihr.com HQ: Columbia, AZ, United StatesReported employees: Not recorded | Columbia, AZ, United States | Not recorded | Exact match | 96 contacts → |
“Infiniti HR provides human resources outsourcing services to the small to mid-sized business market, including payroll, human resource compliance, employee benefits services and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Zuma Payroll And HRzumapay.com HQ: Melville, NY, United StatesReported employees: 11-50 | Melville, NY, United States | 11-50 | Exact match | 92 contacts → |
“Payroll and HR” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,111 company matches
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Payroll processing outsourcers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,105 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,111 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Payroll processing outsourcers by metro
Questions about this company list
What does Exact match mean for payroll processing outsourcers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many payroll processing outsourcers did RevenueBase find based in the United States?
The saved snapshot records 1,111 matching company records, 19,622 tracked contacts and 8,681 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Payroll processing outsourcers by geography
- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy
- Payroll processing outsourcers based in Johannesburg, South Africa
- Payroll processing outsourcers based in Stockholm, Sweden
- Payroll processing outsourcers based in London, United Kingdom
- Payroll processing outsourcers based in New York, United States
- Payroll processing outsourcers based in Argentina
- Payroll processing outsourcers based in Australia
Cite this list
RevenueBase Data Team. Top 25 payroll processing outsourcers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/payroll-processing-outsourcers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Payroll processing outsourcers based in Sao Paulo, Brazil
- Payroll processing outsourcers based in Paris, France
- Payroll processing outsourcers based in Bangalore, India
- Payroll processing outsourcers based in Chennai, India
- Payroll processing outsourcers based in Mumbai, India
- Payroll processing outsourcers based in Milan, Italy