Both quote their prices. Insperity sells three services: HR360, HRScale on the Workday platform, and HRCore without co-employment, billing direct costs plus a fixed per-employee HR service charge.
LeadChange Score: editorial assessment based on public information.
Scorecard
Insperity (PEO) wins 0ADP TotalSource wins 12 ties
Insperity (PEO) vs ADP TotalSource by dimension
Dimension
Insperity (PEO)
ADP TotalSource
PricingBoth quote. Insperity bills payroll taxes, workers' comp, benefits and liability cover as direct cost allocations next to its HR service fee. Quote only1
Quote only
Quote only
CapabilitiesBoth cover payroll and tax administration, benefits, workers' compensation and HR compliance. Insperity adds contractor management and three service models; ADP TotalSource adds talent acquisition, onboarding and analytics. Co-employment with Insperity as plan sponsor of employee benefits, Insperity Premier HR platform with employee self-service, Payroll with time and attendance, scheduling and PTO accrual, Online training center with 100+ learning pathways, HR compliance guidance, unemployment claims and handbook support2
9 of 10 core capabilities
9 of 10 core capabilities
Fit and supportADP TotalSource assigns a dedicated HR business partner and offers ADP MyLife Advisors to employees. Insperity supports by phone, email and web form from 7am to 7pm CST on weekdays. Dedicated HR business partner, ADP MyLife Advisors (employee support)3
Small businesses, mid-market companies, enterprises
Small businesses, mid-market companies
Key differences
Where Insperity (PEO) and ADP TotalSource differ (5)
Attribute
Insperity (PEO)
ADP TotalSource
Best for
Small businesses, mid-market companies, enterprises4
Pricing. Both quote. Insperity bills payroll taxes, workers' comp, benefits and liability cover as direct cost allocations next to its HR service fee.
Capabilities. Both cover payroll and tax administration, benefits, workers' compensation and HR compliance. Insperity adds contractor management and three service models; ADP TotalSource adds talent acquisition, onboarding and analytics.
Integrations. Neither publishes an integration list on the pages we reviewed. Insperity’s HRCore runs on a platform from isolved.
Fit and support. ADP TotalSource assigns a dedicated HR business partner and offers ADP MyLife Advisors to employees. Insperity supports by phone, email and web form from 7am to 7pm CST on weekdays.
Security. Neither names a security certification on the PEO pages we reviewed.
Neither one?
Justworks
Justworks has the highest LeadChange Score in PEO Services after excluding these two (9.7/10).
It depends on the service model you want. Insperity offers a full PEO, a PEO on Workday and HR technology without co-employment; ADP TotalSource offers one co-employment PEO with a dedicated HR business partner.
Is ADP TotalSource good?
ADP TotalSource’s documented strengths are a dedicated HR business partner, recruiting tools, workers' comp with risk and safety programs, and ESAC accreditation since 1995. It is less suited to buyers who want a published price.
Who are Insperity’s main competitors?
Among the PEOs we review, Insperity’s peers include ADP TotalSource, TriNet, Justworks and Paychex PEO. Against ADP TotalSource, Insperity offers more service models; ADP adds recruiting tools.
How do Insperity and ADP TotalSource price their PEOs?
Both quote. Insperity’s HR360 quote combines direct cost allocations with a fixed per-employee HR service charge.
Since when are Insperity and ADP TotalSource certified PEOs?
Both have been on the IRS list of certified PEOs since January 1, 2017: Insperity PEO Services, L.P. and ADP TotalSource, Inc.
Which benefits do Insperity and ADP TotalSource offer?
Insperity lists medical, dental, vision, prescription, 401(k), HSA, FSA, disability, group life and critical illness cover. ADP TotalSource lists medical, vision, dental, 401(k), an EAP and pet wellness.
How this page was made
What it is built from
22 verified facts, each checked against the vendor's own pages or another primary source, most recently on Nov 10, 2026.
Method
Scored and compared with the LeadChange methodology, version 1.5. Read the methodology
Independent review
Our independent review of Nov 13, 2026 asked for changes. How we review
Hands-on testing
We have not tested either product 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
Insperity (PEO) or ADP TotalSource? Your answer in 3 questions
Your team size, what matters most and your role: see which one fits more of your answers, from verified facts. Then a matching service that takes requests through us can connect you with providers who quote.
LeadChange may earn a fee when you request pricing through our site or follow a sponsored link. Rankings never depend on whether a vendor pays us.We may earn a fee.
How we make money
LeadChange may earn a fee when you request pricing through our site or follow a sponsored link. Rankings never depend on whether a vendor pays us.
The 12 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
Insperity insperity.com/our-products/our-pricing“The variables within each category are why we need to understand your business before we can give you a quote.” “This is a fixed-dollar per-employee charge that covers the full scope of Insperity HR360 services. It’s customized for you based on the size of your business and won’t increase if you pay your employees more.”
Insperity insperity.com/our-products/hr360“Insperity HR360 makes HR compliance easier by offering HR best practices guidance aligned with federal and state employment-related laws.”
ADP adp.com/solutions/employer-services/totalsource.aspx“Direct access to award-winning ADP MyLife Advisors, with 90% of issues resolved on the first call” “ADP TotalSource supports small and midsize businesses across a wide range of industries, including professional services, manufacturing and logistics, architecture and engineering, real estate, wholesale, nonprofits and many more”
Insperity insperity.com“Whether you’re a startup, a scale-up or a well-established company, Insperity delivers the dynamic HR services and technology you need to support and grow your business.”
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.”
Insperity insperity.com/customer-support“If you’d like to speak with someone, please contact our Customer Service team via phone to connect with a representative 1-866-715-3552.”
Insperity insperity.com/about-us“The company was founded as Administaff – later to be rebranded as Insperity.” “Administaff joined the New York Stock Exchange under the ticker symbol ASF.”
Wikipedia en.wikipedia.org/wiki/Automatic_Data_Processing“Starting in 1949 in an office above a Paterson” “On October 21, 2008, ADP switched its stock listing to the NASDAQ Global Select Market”
Insperity Insperity Form 10-K, fiscal 2025“Payment of wages and salaries as reported by the client and related tax reporting and remittance (local, state and federal withholding, FICA, FUTA, state unemployment)”
Justworks justworks.com/pricing“Justworks PEO pricing starts at $79 per month per employee for our Basic plan and $124 per month per employee for our Plus plan. Justworks Payroll customers pay $8 per month per employee plus a $50 base fee.”
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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.
High confidence: at least 80% of the critical facts are verified on primary sources.
Medium confidence: at least 50% are; the rest are missing or rely on secondary sources.
Payments, commissions and lead fees are never inputs.