ADP Comprehensive Services
Best ADP Comprehensive Services Alternatives
10 products that do the same job as ADP Comprehensive Services, with similarity scores and published prices.
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ADP Comprehensive Services alternatives, closest first
AsureWorksSimilarity 90
C2 Essentials ASOSimilarity 90
Connor & Gallagher OneSource ASOSimilarity 90
ADP Comprehensive Services alternatives, closest first
Products built for the same job come first, then products that also cover it, each group by similarity: the share of categories (50%), company sizes served (30%) and pricing model (20%) a product shares with ADP Comprehensive Services.
Built for the same job
AsureWorks
vs ADP Comprehensive Services: AsureWorks: quote-only; ADP Comprehensive Services: quote-only.
Similarity90 of 100C2 Essentials ASO
vs ADP Comprehensive Services: C2 Essentials ASO: quote-only; ADP Comprehensive Services: quote-only.
C2 Essentials ASO plans and prices
Similarity90 of 100Connor & Gallagher OneSource ASO
vs ADP Comprehensive Services: Connor & Gallagher OneSource ASO: quote-only; ADP Comprehensive Services: quote-only.
Connor gallagher OneSource pricing
Similarity90 of 100
Easeworks ASO
vs ADP Comprehensive Services: Easeworks ASO: quote-only; ADP Comprehensive Services: quote-only. ASO Services score 4.0; ADP Comprehensive Services is not scored yet.
Similarity90 of 100
XcelHR ASO
vs ADP Comprehensive Services: XcelHR ASO: quote-only; ADP Comprehensive Services: quote-only.
Similarity80 of 100
VertiSource HR ASO
vs ADP Comprehensive Services: VertiSource HR ASO: quote-only; ADP Comprehensive Services: quote-only.
Similarity70 of 100
guHRoo ASO
vs ADP Comprehensive Services: guHRoo ASO: from $79/employee/mo; ADP Comprehensive Services: quote-only.
Similarity60 of 100From $79/employee/mo ($1,000/mo minimum)1
Also cover what ADP Comprehensive Services does
INFINITI HR ASO
vs ADP Comprehensive Services: INFINITI HR: quote-only; ADP Comprehensive Services: quote-only.
Similarity65 of 100
Insperity HRCore
vs ADP Comprehensive Services: Insperity (PEO): quote-only; ADP Comprehensive Services: quote-only.
Insperity (PEO) plans and prices
Similarity63 of 100
G&A Partners ASO
vs ADP Comprehensive Services: G&A Partners: prices published for other plans; ADP Comprehensive Services: quote-only.
Similarity45 of 100
Why buyers look beyond ADP Comprehensive Services
No published pricing
The packages page lists features only; several add-ons carry an additional fee.
25-employee minimum
ADP positions the service for businesses with 25 or more employees.
ADP Comprehensive Services vs its closest alternatives
| Product | Score | Published price | Payroll tax filing | Benefits administration | HR advisory | Pricing model | States served |
|---|---|---|---|---|---|---|---|
 ADP Comprehensive Services2,3 | Not scored | Quote only | Yes | Yes | Yes | Quote only | Not published |
| AsureWorks4–6 | Not scored | Quote only | Yes | Yes | Not published | Quote only | All 50 states and territories |
| C2 Essentials ASO7–9 | Not scored | Quote only | Yes | Yes | Yes | Quote only | All 50 states |
| Connor & Gallagher OneSource ASO10 | Not scored | Quote only | Not published | Yes | Yes | Quote only | Not published |
| Easeworks ASO11–13 | 4.0 | Quote only | Yes | Yes | Yes | Quote only | California |
| XcelHR ASO14,15 | Not scored | Quote only | Yes | Yes | Yes | Quote only | Not published |
| VertiSource HR ASO16,17 | Not scored | Quote only | Yes | Not published | Not published | Quote only | All 50 states |
| guHRoo ASO1 | Not scored | $79/employee/mo ($1,000/mo minimum) | Yes | Yes | Yes | Per employee | All 50 states |
Alternatives to similar products
Frequently asked questions
What are the best alternatives to ADP Comprehensive Services?
Among products built for the same job in ASO Services, the closest to ADP Comprehensive Services are AsureWorks (90% similar), C2 Essentials ASO (90% similar), and Connor & Gallagher OneSource ASO (90% similar), by the categories, company sizes and pricing model they share. AsureWorks vs ADP Comprehensive Services: AsureWorks: quote-only; ADP Comprehensive Services: quote-only.
Which administrative services organization alternative to ADP Comprehensive Services has the lowest published price?
guHRoo ASO: From $1,975 a month at 25 employees (starting price); ADP Comprehensive Services does not publish comparable prices.
Which ADP Comprehensive Services alternatives publish their prices?
Of the alternatives to ADP Comprehensive Services, guHRoo ASO and G&A Partners publish list prices for at least one plan. ADP Comprehensive Services prices by quote.
Which ADP Comprehensive Services alternative scores highest?
Easeworks ASO scores highest at 4.0/10; ADP Comprehensive Services is not scored yet. Closest to ADP Comprehensive Services: AsureWorks (90% similar).
Why do teams look for ADP Comprehensive Services alternatives?
The fit limits documented for ADP Comprehensive Services: no published pricing and 25-employee minimum. The “Why buyers look beyond ADP Comprehensive Services” section explains each one from its source.
Which ADP Comprehensive Services alternatives include workers’ compensation?
Connor & Gallagher OneSource ASO, INFINITI HR, Insperity (PEO), and G&A Partners handle workers’ compensation as part of their service.
How this page was made
What it is built from
30 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
Not reviewed yet by our independent reviewer. How we review
Hands-on testing
We have not tested ADP Comprehensive Services 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
Switching from ADP Comprehensive Services?
Tell us why you’re leaving and when your contract ends, and see the alternatives that fit, with verified evidence for what you need, ranked without regard to who pays us.
Sources
The 21 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
- guHRoo guhroo.co/pricing“$79*” “Per Employee Per Month (PEPM)”
- 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”
- ADP ADP Comprehensive Services
- Asure Software asuresoftware.com/payroll-hr-outsourcing“Hand off the payroll. Keep the control.” “Get Pricing”
- Asure Software investor.asuresoftware.com/news-releases/news-release-details/asure-software-launches-asureworks-done-you-payroll-and-hr
- 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.”
- C2 Essentials c2essentials.com/aso“Select only the HR services you need, tailored to your business—no unnecessary extras.”
- 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.”
- C2 Essentials c2essentials.com/who-we-are“Today, C2 serves clients in all 50 states and overseas”
- 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.”
- 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.”
- Easeworks easeworks.com/aso
- Easeworks easeworks.com/aso-pricing-california“Serving California since 2000”
- XcelHR xcelhr.com/services/peo-and-aso“Please review and compare our PEO & ASO solutions.” “Contact us to learn more 1.800.776.0076”
- XcelHR xcelhr.com/resources/what-is-an-aso
- 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.”
- VertiSource HR vertisourcehr.com/peo-vs-aso
- 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”
- 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”
- INFINITI HR infinitihr.com/resources/faqs“Employer Mandatory Insurance True-Group Workers’ Compensation and EPLI”
- 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.”