Best VertiSource HR ASO Alternatives

Sources

The 30 pages this page's facts come from. The date beside each is our last check of the facts taken from it (the oldest, when they differ). The numbers beside the figures above link here.

1. guHRoo guhroo.co/pricing“$79*” “Per Employee Per Month (PEPM)”
2. U.S. SEC (Paychex Form 10-K, fiscal 2026) sec.gov/Archives/edgar/data/723531/000119312526307785/payx-20260531.htm“Paychex Flex® is our proprietary HCM SaaS platform for small and medium-sized businesses. Paycor® is our primary SaaS-based HCM platform for larger businesses with more complex needs.”
3. TriNet trinet.com/about-us“Power the success of small and medium-size businesses by supporting their growth and enabling their people.”
4. VertiSource HR vertisourcehr.com/pricing“This is an estimate, not a final quote. Your specialist confirms pricing and fits the plan to your business, not ours.” “Pricing depends on your headcount, the states you operate in, and the services you choose.”
5. VertiSource HR vertisourcehr.com/peo-vs-aso“You choose which services to use and retain complete control over benefits, workers’ comp, and vendor relationships.”
6. ADP adp.com/what-we-offer/products/adp-comprehensive-services/compare-options.aspx“*Services available for an additional fee” “Talk to sales 800-225-5237 Let's Talk”
7. ADP ADP Comprehensive Services
8. Asure Software asuresoftware.com/payroll-hr-outsourcing“Hand off the payroll. Keep the control.” “Get Pricing”
9. Asure Software investor.asuresoftware.com/news-releases/news-release-details/asure-software-launches-asureworks-done-you-payroll-and-hr
10. Asure Software asuresoftware.com/about-us“With headquarters in Austin, TX and offices throughout the United States, Asure provides HCM software and services in every state and territory.”
11. C2 Essentials c2essentials.com/aso“Select only the HR services you need, tailored to your business—no unnecessary extras.”
12. C2 Essentials c2essentials.com/contact“Fill out the form and a C2 specialist will reach out within a few business days to answer your questions or schedule your demo.”
13. C2 Essentials c2essentials.com/who-we-are“Today, C2 serves clients in all 50 states and overseas”
14. Connor & Gallagher OneSource gocgo.com/aso-provider“EXPLORE CGO'S ASO SOLUTION” “CGO can review your current structure and help determine whether an integrated ASO model makes sense for your organization.”
15. Easeworks easeworks.com/pricing“Why isn't there a price list on this page?” “Your current costs next to the Easeworks number, item by item — admin fee included, nothing folded in or hidden.”
16. Easeworks easeworks.com/aso
17. Easeworks easeworks.com/aso-pricing-california“Serving California since 2000”
18. XcelHR xcelhr.com/services/peo-and-aso“Please review and compare our PEO & ASO solutions.” “Contact us to learn more 1.800.776.0076”
19. XcelHR xcelhr.com/resources/what-is-an-aso
20. G&A Partners gnapartners.com/peo“A typical range for PEO services with G&A Partners is $65-150 per month per employee for core HR functions. Employer-paid benefits costs are often a separate line item.” “Risk management and safety services, including workers’ compensation and claims assistance”
21. Paychex paychex.com/payroll/compare-payroll-solutions“Basic Essential Payroll & HR Request Pricing Foundations AI & HR Features Best Value Request Pricing Advanced Enhanced Service Needs Request Pricing Complete Premium Services Request Pricing”
22. Paychex paychex.com/payroll/paychex-flex-essentials“Our most affordable option: Only $39/mo. + $5 per employee … Rest easy knowing your federal, state, and identified local payroll taxes will be calculated, paid, and filed on your behalf. *Additional fees may apply. … Get your required employee and independent contractor tax forms for tax season. **Available at additional cost.”
23. INFINITI HR infinitihr.com/solutions/payroll“GL interface compatible with popular accounting software (QuickBooks, Peachtree, Great Plains, Data Pro)”
24. Internal Revenue Service irs.gov/pub/irs-sbse/active-cpeos.pdf“Insperity PEO Services, L.P. 19001 Crescent Springs Drive KINGWO OD TX 77339 US 1/1/2017” “INFINITI HR, LLC 3905 National Drive Suite 400 BURTONS MD 20866 US 10/1/2018”
25. INFINITI HR infinitihr.com/resources/faqs“Employer Mandatory Insurance True-Group Workers’ Compensation and EPLI”
26. Insperity insperity.com/our-products/hr360“We take on certain employer responsibilities, such as handling payroll and related tax filings, maintaining workers’ compensation coverage and providing employees access to benefits.”
27. TriNet trinet.com/peo/pricing“The PEPM fee generally covers payroll processing and payroll tax administration, HR expertise, benefits administration, workers' compensation administration”
28. Insperity help.insperity.com/hcm/knowledge-base/can-i-integrate-with-my-financial-system-to-send-gl-journal-entries
29. Paychex pages.paychex.com/intuit.html
30. TriNet trinet.com/customer-resource-center/technology/integration-center