| Business | Phone |
| Richard Scaff & Sons Constr 334 Valley St, McDonald 15057 | (724) 926-3705 |
| New Dominion Construction 1554 Millers Run Rd, McDonald 15057 | (724) 356-4481 |
| Cat Construction Rr 6, McDonald 15057 | (724) 926-6007 |
| Construction Manager's Inc 717 Millers Run Rd, McDonald 15057 | (412) 221-6075 |