| Business | Phone |
| Wbc & Assoc Inc 600 S Washington St # A, Butler 16001 | (724) 285-5700 |
| William P Deemer & Assoc 205 S Duffy Rd # B, Butler 16001 | (724) 282-2100 |
| A Plus Design 524 Dodds Rd, Butler 16002 | (724) 285-4879 |
| Ballistic Applications Intl 201 Spring St, Butler 16001 | (724) 282-0416 |
| International Quality Consultants 201 S Duffy Rd, Butler 16001 | (724) 284-3738 |
| James L Diamond & Assoc 412 Eau Claire St, Butler 16001 | (724) 282-3154 |