# ADP TotalSource: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 56 judge labels across 5 categories by 14 of 14 models. Page: https://www.gane.ai/index/hr/vendors/adp-totalsource

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [PEO providers](https://www.gane.ai/index/hr/core/peo-providers/index.md) | 37% | 1 | 16% | 50 |
| [Benefits administration](https://www.gane.ai/index/hr/core/benefits-administration/index.md) | 0% | 52 | 50% | 2 |
| [HR compliance and policy management](https://www.gane.ai/index/hr/core/hr-compliance-and-policy-management/index.md) | 0% | 33 | 0% | 2 |
| [401(k) providers](https://www.gane.ai/index/hr/rewards/401k-providers/index.md) | 0% | 29 | 0% | 1 |
| [Payroll software](https://www.gane.ai/index/hr/core/payroll-software/index.md) | 0% | 36 | 0% | 1 |

## What the models said for it

- "Most businesses (small to enterprise) | Custom pricing | #1 market share (22.8%)... For most small/midsize businesses: ADP TotalSource or Paychex PEO" (GLM 4.7 FlashX, PEOs)
- "ADP TotalSource and TriNet are top choices due to their scalability, industry expertise, and comprehensive service offerings" (Mistral Small, PEOs)
- "ADP TotalSource is widely considered the gold standard for mid-market companies transitioning away from smaller providers." (Qwen 3.7 Flash, PEOs)
- "ADP TotalSource is often the top recommendation due to its scalability, strong benefits, and industry expertise." (Mistral Small, PEOs)

## And against it

- "cite serious issues such as failure to submit employment taxes and state reports... Many former clients recommend switching to alternatives" (Grok 4.20, PEOs)
- "Multiple reports of payroll tax errors and filing mistakes" (MiniMax M2.5, PEOs)
- "Many others (e.g., TriNet, ADP TotalSource, Insperity, Paychex) require custom quotes, often resulting in $100–$150+ per employee/month" (Grok 4.20, PEOs)
- "Insperity and ADP TotalSource get the most frequent and strongest service/complaint criticism — so approach them with more caution" (DeepSeek V4 Flash, PEOs)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 0 | 2 | 0 | 3 |
| GPT-5.4 mini | 2 | 1 | 1 | 0 | 4 |
| Gemini 3.5 Flash | 0 | 3 | 0 | 2 | 5 |
| Perplexity Sonar | 1 | 2 | 0 | 0 | 3 |
| Grok 4.20 | 2 | 1 | 0 | 2 | 5 |
| Mistral Small | 3 | 0 | 0 | 0 | 3 |
| DeepSeek V4 Flash | 3 | 0 | 0 | 2 | 5 |
| Llama 4 Maverick | 1 | 2 | 0 | 0 | 3 |
| Qwen 3.7 Flash | 1 | 2 | 0 | 1 | 4 |
| Kimi K2 | 3 | 0 | 2 | 0 | 5 |
| GLM 4.7 FlashX | 3 | 1 | 0 | 0 | 4 |
| MiniMax M2.5 | 2 | 1 | 1 | 1 | 5 |
| GPT-6 Luna | 2 | 1 | 0 | 0 | 3 |
| Muse Glimmer 30B | 2 | 1 | 0 | 1 | 4 |

## Sources returned with these answers

The sites and pages cited by the answers that named ADP TotalSource, from 176 of the 191 answers that named it (only the models that return a source list).

### Domains cited

- forbes.com: 74
- leadchangegroup.com: 58
- adp.com: 49 (its own site)
- g2.com: 48
- techrepublic.com: 47
- peo-marketplace.com: 46
- b2breviews.com: 39
- employsome.com: 34
- eorhq.com: 33
- peometrics.com: 31

### Pages cited

- https://forbes.com/advisor/business/software/best-peo-services: 70
- https://techrepublic.com/article/best-peo-companies: 47
- https://b2breviews.com/peo-companies: 32
- https://eorhq.com/guides/best-peo-companies: 32
- https://employsome.com/peo/peo-services: 30
- https://4dev.com/blog/best-peos-for-small-businesses: 24
- https://onfolio.com/reviewed/best-peo-for-small-business: 23
- https://wisemonk.io/blogs/best-peo-providers: 23

## In its own words

What ADP TotalSource's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Login & Support center for administrators and employees. (https://www.adp.com/logins/adp-totalsource.aspx)
- For: administrators and employees (https://www.adp.com/logins/adp-totalsource.aspx)
- Price stated: quoted rather than listed (https://www.adp.com/what-we-offer/products/totalsource-peo.aspx)
- Customers named: TI Sparkle, EDC Technologies Inc, Andrew Vasquez Inc., The Kavi Group LLC, Avalon Park Group

## Record

- Method: https://www.gane.ai/index/hr/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/hr.