| Business | Phone |
| Charles Clapper Excavating 79 Walnut Ln, Duncansville 16635 | (814) 695-6347 |
| Curry Excavating 3403 Mill Rd, Duncansville 16635 | (814) 695-0056 |
| D C Ventre & Sons Inc 315 1st Ave, Duncansville 16635 | (814) 695-0505 |
| G & B Construction Inc 726 Baker Ln, Duncansville 16635 | (814) 695-9411 |
| Helsel Zane Excavating Inc 255 Puzzletown Rd, Duncansville 16635 | (814) 695-4573 |
| Helsel Zane Excavating Inc 3418 Johnstown Rd, Duncansville 16635 | (814) 695-4573 |
| Vineyard Excavating Vineyard Ln, Duncansville 16635 | (814) 695-4505 |
| Zane Helsel Excavating Inc Puzzle Rd, Duncansville 16635 | (814) 695-5877 |
| Ritchey Well Drilling Inc Blair St, Duncansville 16635 | (814) 695-1492 |