| Business | Phone |
| W M Aiken & Son Excavating Ridge Rd, Mars 16046 | (724) 625-3439 |
| Foley Construction 10 Mars Evans City Rd, Mars 16046 | (724) 538-8989 |
| Foley Excavating Office 10 Mars Evans City Rd, Mars 16046 | (724) 538-5639 |
| W A Fowler 109 Whistle Pig Ln, Mars 16046 | (724) 776-2452 |
| Fowler-Mc Kee Excavating 109 Whistle Pig Ln, Mars 16046 | (724) 776-2454 |
| Howell Excavating 1495 Freeport Rd, Mars 16046 | (724) 776-1661 |
| Lumadue Excavating 124 Myoma Rd, Mars 16046 | (724) 538-4704 |
| Mark Mashuda Excavating Inc 113 Lakeland Dr, Mars 16046 | (724) 776-7333 |