Number of ADP locations in the US (2026)
655 locations
as of 2026-02-20 · 45 states
Top states
| State | Locations | Per 100k residents |
|---|---|---|
| CA | 63 | — |
| FL | 58 | — |
| NJ | 51 | — |
| TX | 42 | — |
| NY | 41 | — |
| GA | 27 | — |
| NC | 26 | — |
| IL | 25 | — |
| MO | 24 | — |
| SC | 21 | — |
Top cities
| City | Locations |
|---|---|
| NEW YORK, NY | 15 |
| ALPHARETTA, GA | 12 |
| HOUSTON, TX | 10 |
| CHICAGO, IL | 8 |
| EL PASO, TX | 8 |
| WEST DES MOINES, IA | 8 |
| AUSTIN, TX | 7 |
| SPRINGFIELD, MO | 7 |
| GREENSBORO, NC | 6 |
| MIAMI, FL | 6 |
Location count over time
No trend data yet
This brand is newly listed — a trend line appears here once a second monthly update lands.