| Business | Phone |
| Ccr Heating & Cooling 923 New Castle Rd, Butler 16001 | (724) 865-9950 |
| Cunningham Shanor Inc 701 New Castle St, Butler 16001 | (724) 283-0616 |
| Custom Sales Solutions 214 4th St, Butler 16001 | (724) 283-4848 |
| Graham Plumbing Heating & A/C 230 Kilgallen Rd, Butler 16002 | (724) 586-6610 |
| Imhof Supply Inc 960 Mercer Rd, Butler 16001 | (724) 287-4625 |
| John Beatty Refrigeration 316 Hoon Rd, Butler 16001 | (724) 282-1183 |
| Knoechel Heating Co Butler 16001 | (724) 282-7478 |
| Robertson Heating Supply Co 678 E Butler Rd, Butler 16002 | (724) 282-8200 |
| Schneider Heating Inc 252 Pillow St, Butler 16001 | (724) 283-8525 |