ADP VS Paychex
As of 4 November 2026, Paychex is named by 175 companies and ADP by 2,466; ADP skews to companies under 200 people (28% vs 62%), Paychex to companies over 1,000 (14% vs 39%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: ADP's script and mail records show on hundreds of thousands of small sites, Paychex rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- ADP: 2–200 employees
- 28%
- Paychex: 2–200 employees
- 62%
- ADP: 1,000+ employees
- 39%
- Paychex: 1,000+ employees
- 14%
- Postings per company, 90 days
- 1.9 · 2.0
- Website or DNS footprint
- 329 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | ADP | share | Paychex | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 37 | 2% | 2 | 1% | even |
| 2-10 employees | 118 | 5% | 15 | 9% | Paychex |
| 11-50 employees | 164 | 7% | 35 | 20% | Paychex |
| 51-200 employees | 418 | 17% | 59 | 34% | Paychex |
| 201-500 employees | 436 | 18% | 29 | 17% | even |
| 501-1000 employees | 321 | 13% | 11 | 6% | ADP |
| 1001-5000 employees | 505 | 20% | 11 | 6% | ADP |
| 5001-10000 employees | 136 | 6% | 2 | 1% | ADP |
| 10,001+ employees | 331 | 13% | 11 | 6% | ADP |
| Segment | ADP | share | Paychex | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 455 | 18% | 20 | 11% | ADP |
| Business & finance services | 412 | 17% | 44 | 25% | Paychex |
| Technology & software | 259 | 11% | 15 | 9% | even |
| Health care | 245 | 10% | 18 | 10% | even |
| Public, community & associations | 191 | 8% | 26 | 15% | Paychex |
| Automotive | 174 | 7% | 3 | 2% | ADP |
| Commerce & trade | 160 | 6% | 11 | 6% | even |
| Property & construction | 149 | 6% | 15 | 9% | Paychex |
| Consumer services & leisure | 130 | 5% | 10 | 6% | even |
| Hospitality & travel | 83 | 3% | 5 | 3% | even |
| Utilities & infrastructure | 75 | 3% | – | – | outside top 12 |
| Transport, logistics & rental | 74 | 3% | 3 | 2% | even |
| Media & content | – | – | 4 | 2% | outside top 12 |
| Segment | ADP | share | Paychex | share | Leans |
|---|---|---|---|---|---|
| United States | 1,880 | 76% | 154 | 88% | Paychex |
| Canada | 109 | 4% | – | – | outside top 12 |
| France | 97 | 4% | 1 | 1% | ADP |
| United Kingdom | 93 | 4% | 5 | 3% | even |
| Germany | 36 | 1% | 2 | 1% | even |
| Brazil | 22 | 1% | – | – | outside top 12 |
| Netherlands | 16 | 1% | – | – | outside top 12 |
| Australia | 13 | 1% | – | – | outside top 12 |
| Switzerland | 9 | 0% | – | – | outside top 12 |
| Italy | 9 | 0% | – | – | outside top 12 |
| India | 8 | 0% | 1 | 1% | even |
| Sweden | 7 | 0% | – | – | outside top 12 |
| Singapore | – | – | 2 | 1% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| China | – | – | 1 | 1% | outside top 12 |
| Denmark | – | – | 1 | 1% | outside top 12 |
| Japan | – | – | 1 | 1% | outside top 12 |
| Mexico | – | – | 1 | 1% | outside top 12 |
| South Africa | – | – | 1 | 1% | outside top 12 |
| Segment | ADP | share | Paychex | share | Leans |
|---|---|---|---|---|---|
| Finance & accounting | 1,960 | 33% | 181 | 40% | Paychex |
| Human resources | 1,332 | 22% | 75 | 17% | ADP |
| IT operations & business systems | 199 | 3% | 4 | 1% | ADP |
| Administration & office | 149 | 3% | 12 | 3% | even |
| Hospitality and food service | 145 | 2% | 4 | 1% | even |
| Customer service & success | 139 | 2% | 2 | 0% | even |
| Manufacturing and production | 121 | 2% | – | – | outside top 12 |
| Sales | 112 | 2% | 105 | 23% | Paychex |
| Engineering (non-software) | 111 | 2% | – | – | outside top 12 |
| Software engineering | 109 | 2% | 2 | 0% | even |
| Product, program & project management | 80 | 1% | 2 | 0% | even |
| Healthcare clinical | 71 | 1% | 7 | 2% | even |
| Retail & store operations | 70 | 1% | 2 | 0% | even |
| Skilled trades and field service | 65 | 1% | 1 | 0% | even |
| General management & consulting | 63 | 1% | 7 | 2% | even |
| Logistics warehouse and transport | 62 | 1% | 1 | 0% | even |
| Social care and community | 55 | 1% | – | – | outside top 12 |
| Design & UX | 44 | 1% | – | – | outside top 12 |
| Data & AI | 42 | 1% | – | – | outside top 12 |
| Healthcare support and caregiving | 25 | 0% | 7 | 2% | even |
| Quality, safety & environment | 25 | 0% | – | – | outside top 12 |
| Personal care and wellness | 23 | 0% | 2 | 0% | even |
| Legal, compliance & risk | 19 | 0% | – | – | outside top 12 |
| Facilities cleaning and security | 16 | 0% | – | – | outside top 12 |
| Real estate and property | 15 | 0% | – | – | outside top 12 |
| Education & training | 13 | 0% | 1 | 0% | even |
| Procurement and purchasing | 10 | 0% | 5 | 1% | even |
| Marketing & communications | 9 | 0% | 1 | 0% | even |
| Research and science | 8 | 0% | – | – | outside top 12 |
| Travel, leisure & events | 7 | 0% | – | – | outside top 12 |
The companies behind each column
Companies using ADP →
Companies using Paychex →
payroll eor ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Paychex is named by 175 companies in job postings and ADP by 2,466; 126 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/adp-vs-paychex)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
ADP vs Paychex: questions
Which is more used, ADP or Paychex?
By companies naming it in their own job postings, ADP (2,466) over Paychex (175). By website-and-DNS footprint, ADP (329 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses ADP?
28% of ADP companies have 2 to 200 employees, against 62% for Paychex. 39% of ADP companies have over 1,000 employees, against 14% for Paychex.
Do companies run both?
126 companies name both in their postings, usually ADP in marketing and Paychex in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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