Cities with the most
| City | Parts stores |
|---|---|
| Philadelphia | 147 |
| Pittsburgh | 78 |
| Harrisburg | 38 |
| Allentown | 35 |
| York | 34 |
| Lancaster | 31 |
| Erie | 30 |
| Reading | 27 |
| Scranton | 23 |
| Mechanicsburg | 17 |
| Butler | 17 |
| Hanover | 16 |
| Lebanon | 16 |
| Bensalem | 16 |
| Williamsport | 16 |
| Warminster | 16 |
| Pottstown | 15 |
| New Castle | 15 |
| Bethlehem | 14 |
| Johnstown | 14 |
| Carlisle | 14 |
| Altoona | 14 |
| Stroudsburg | 14 |
| Somerset | 14 |
| Uniontown | 13 |
| Chambersburg | 13 |
| Doylestown | 13 |
| West Chester | 12 |
| Wilkes-Barre | 11 |
| Washington | 11 |
| Ephrata | 11 |
| Manheim | 11 |
| Quakertown | 11 |
| Greensburg | 10 |
| Hazleton | 10 |
| Bristol | 10 |
| Indiana | 10 |
| Bloomsburg | 10 |
| Sunbury | 10 |
| Connellsville | 10 |
Overture Maps Places (release 2026-10-21.0) · CDLA Permissive 2.0 / Apache 2.0 / CC0
Largest brands and chains
| Brand or chain | Locations |
|---|---|
| Advance Auto Parts | 241 |
| AutoZone | 239 |
| NAPA Auto Parts | 196 |
| O'Reilly Auto Parts | 53 |
| Carquest Auto Parts | 45 |
| NAPA AUTO PARTS | 17 |
| Fisher Automotive Performance LLC | 12 |
| LKQ Corporation | 10 |
| Hovis Auto & Truck Supply | 8 |
| Smart Start Ignition Interlock | 6 |
| Associated Truck Parts | 4 |
| Jacobs Auto Supplies | 3 |
| Interstate All Battery Center | 3 |
| Ford Motor Company | 3 |
| FleetPride/GSFA | 3 |