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LeadChange Group

ASO Services

Best ASO Services for Manufacturing

ASO services for manufacturing: the products with verified evidence that they serve this segment, and how we evaluate them.

products that fit
6
By LeadChange Research TeamUpdated Based on 18 sources, most recently checked

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Top 2 by LeadChange Score, then 4 not scored yetof 6 that fit · 4 not scored yet · scored for manufacturing (reweighted)

  1. Paychex HR Pro and HR Partner Plus6.3 out of 10, High confidence
  2. Easeworks ASO5.0 out of 10, Medium confidence
  3. G&A Partners ASONot scored yet
  4. Insperity HRCoreNot scored yet
  5. VertiSource HR ASONot scored yet
  6. INFINITI HR ASONot scored yet

See the full rankingHighMedium confidence

ASO services for manufacturing, ranked

Ranked by LeadChange Score from verified facts; products with too few verified facts are not scored yet and come last. Scores are for ASO services, so a product's score or «not scored yet» here can differ from its own page, which scores its main category. Prices are list prices as published by each vendor.

Filter by verified facts

  1. Paychex HR Pro and HR Partner Plus

    Scored 7.2/10 in Payroll Software on its own page

    Paychex's HR packages add HR guidance, HR technology and benefits administration to Paychex Flex payroll without shared employer responsibility: the business files payroll taxes under its own EIN and manages its own workers' compensation policy.

    What Paychex Flex costs

  2. Easeworks ASO

    Easeworks is a California HR outsourcing firm, operating since 2000, whose ASO keeps the client as sole employer while Easeworks runs payroll and tax support, HR administration, compliance workflows and reporting with a named HR partner.

    Pricing model
    Quote only1
    Easeworks ASO plans and prices

  3. G&A Partners ASO

    Scored 7.3/10 in PEO Services on its own page; too few administrative services organization facts verified to score it here

    G&A Partners' ASO provides HR outsourcing without a co-employment relationship. Its packages let a business mix payroll, benefits administration and HR support, priced by quote.

    Not scored for this segment11 of 19 facts verifiedWhat G&A Partners costs

  4. Insperity HRCore

    Scored 5.7/10 in PEO Services on its own page; too few administrative services organization facts verified to score it here

    Insperity HRCore is an HR technology platform with expert HR support, independent of Insperity's PEO model. It brings HR management, payroll processing, benefits administration and employer compliance into one platform.

    Not scored for this segment11 of 19 facts verifiedInsperity pricing

  5. VertiSource HR ASO

    VertiSource HR, a Utah-based PEO serving all 50 states, sells ASO Plus: payroll and tax, HRIS and records, HR administration, part of benefits administration and HR compliance support, without co-employment and under the client's own tax ID. Its pricing page builds a service estimate but no dollar price.

    Pricing model
    Quote only2
    Not scored for this segment10 of 19 facts verifiedVertiSource HR ASO plans and prices
Show all 6 products
  1. INFINITI HR ASONot scored yet (8 of 19 facts verified) · Scored 5.7/10 in PEO Services on its own page; too few administrative services organization facts verified to score it hereINFINITI HR pricing

LeadChange Score: editorial assessment based on public information.

All administrative services organizations (ASO), ranked

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Some products only serve certain team sizes: those that do not fit yours drop out.

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Frequently asked questions

What are the best ASO services for manufacturing?

On the LeadChange Score weighted for manufacturing, the highest-scoring of the 2 products with a published score are Paychex Flex (6.3/10) and Easeworks ASO (5.0).

Which ASO services for manufacturing include workers’ compensation?

G&A Partners, INFINITI HR, and Insperity (PEO) handle workers’ compensation as part of their service; Easeworks ASO, Paychex Flex, and VertiSource HR ASO do not include it. That is 3 of the 6 ASO services for manufacturing.

Which ASO services for manufacturing integrate with QuickBooks?

4 of the 6 ASO services for manufacturing document an integration with QuickBooks: INFINITI HR, Insperity (PEO), Paychex Flex, and VertiSource HR ASO.

Which ASO services for manufacturing have a mobile app?

G&A Partners, INFINITI HR, Insperity (PEO), and Paychex Flex confirm a mobile app; 2 of the 6 products for manufacturing have none on file.

Which ASO services for manufacturing administer the client’s own benefit plans?

Easeworks ASO, G&A Partners, Insperity (PEO), and Paychex Flex administer enrollment and eligibility for the client’s own benefit plans, according to their own documentation. 2 of the 6 ASO services for manufacturing do not publish it.

Which ASO services for manufacturing give access to HR advisers?

Easeworks ASO, G&A Partners, INFINITI HR, Insperity (PEO), and Paychex Flex give managers access to HR advisers, according to their own documentation. One of the 6 ASO services for manufacturing does not publish it.

What support hours do ASO services for manufacturing publish?

Easeworks ASO: Mon–Fri, 8 a.m.–6 p.m. Pacific; Insperity (PEO): 7am–7pm CST, Monday–Friday; Paychex Flex: 24/7 payroll support; VertiSource HR ASO: Mon–Fri, 8 a.m.–5 p.m. Mountain. 2 of the 6 ASO services for manufacturing do not publish it.

How we research

This ranking of ASO services for manufacturing reweights the LeadChange Score: capability coverage 35%, pricing transparency & value 15%, integrations & API 10%, security & compliance 15%, fit & support 15%, and data confidence 10%. Only products with a verified fact showing they serve this segment are listed.

How this page was made

  • What it is built from

    21 verified facts, each checked against the vendor's own pages or another primary source, most recently on Nov 11, 2026.

  • Method

    Scored and compared with the LeadChange methodology, version 1.5. Read the methodology

  • Independent review

    Not reviewed yet by our independent reviewer. How we review

  • Hands-on testing

    We have not tested these products hands-on: this page uses public information only.

  • Who made it

    The LeadChange Research Team, following a written research process. No named expert has reviewed this page. About us

  • Independence and errors

    Who pays us never changes a score or a rank. If something here is wrong, tell us and we correct it publicly. Request a correction

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Sources

The 18 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.

Quotes from the sources
  1. Easeworks easeworks.com/pricing“Your current costs next to the Easeworks number, item by item — admin fee included, nothing folded in or hidden.”
  2. VertiSource HR vertisourcehr.com/pricing“Pricing depends on your headcount, the states you operate in, and the services you choose.” “HiringThing”
  3. 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”
  4. G&A Partners gnapartners.com/peo“Risk management and safety services, including workers’ compensation and claims assistance”
  5. INFINITI HR infinitihr.com/resources/faqs“Employer Mandatory Insurance True-Group Workers’ Compensation and EPLI”
  6. 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.”
  7. Easeworks easeworks.com/aso“Can we keep our current benefits and workers’ compensation?”
  8. Paychex paychex.com/payroll/compare-payroll-solutions“Available Add-Ons for All Packages … Workers' Comp Get the coverage you need to provide monetary compensation after a workplace-related injury or illness occurs.”
  9. VertiSource HR vertisourcehr.com/peo-vs-aso“You choose which services to use and retain complete control over benefits, workers’ comp, and vendor relationships.”
  10. INFINITI HR infinitihr.com/solutions/payroll“GL interface compatible with popular accounting software (QuickBooks, Peachtree, Great Plains, Data Pro)”
  11. G&A Outsourcing, Inc. apps.apple.com/us/app/g-a-partners-mobile/id1550192429“G&A Partners - Mobile application enables an employee to view important details such as payroll information, download a paystub, view and request PTO, punch in and out via an online timeclock, see an organizational chart and manage their WorkSight account details.”
  12. INFINITI HR infinitihr.com/media/releases/infiniti-hr-unveils-new-mobile-app-for-enhanced-employee-management“The INFINITI HR mobile app is now available for download on the App Store and Google Play.”
  13. Insperity, Inc. (App Store listing) apps.apple.com/us/app/id674606949“Insperity Mobile is now in sync with your active lifestyle. Quick, easy access to your 401k, paycheck information, FSA, UHC benefits card and more.”
  14. Paychex paychex.com/apps/mobile-app“Employees can download the Paychex Flex® app for free from the Apple App Store or Google Play Store and log in using their Paychex account credentials.”
  15. Easeworks easeworks.com/contact“Business hours Mon–Fri: 8AM–6PM PST”
  16. Insperity insperity.com/customer-support“Our call hours are open from 7am – 7pm CST, Monday – Friday.”
  17. Paychex paychex.com/corporate/security“Payroll support is available 24/7, 365 days per year.”
  18. VertiSource HR vertisourcehr.com/contact“Call us 855-565-8747 Mon–Fri, 8am–5pm Mountain Time. A specialist answers during business hours.”

What the LeadChange Score means

A 0–10 editorial assessment built only from verified facts, across six weighted dimensions: capabilities, pricing, integrations, security, fit and support, and data confidence.

Payments, commissions and lead fees are never inputs.