| Business | Phone |
| Agx Inc 207 Pine Creek Rd, Wexford 15090 | (724) 934-4249 |
| Amec Earth & Environmental 11676 Perry Hwy, Wexford 15090 | (724) 940-4200 |
| Busch International 10431 Perry Hwy, Wexford 15090 | (724) 940-2326 |
| Civil & Environmental Tech 101 N Meadows Dr # 134, Wexford 15090 | (724) 940-3460 |
| Environmental Resources Mgmt 11676 Perry Hwy # 3300, Wexford 15090 | (724) 933-5444 |
| Wright Assessments 400 Fern Hollow Ln, Wexford 15090 | (724) 935-0600 |