| Business | Phone |
| Commercial Contracting 550 S College Ave, Newark 19713 | (302) 292-8735 |
| Hie Contractors Inc 324 Markus Ct, Newark 19713 | (302) 224-3032 |
| Infinite General Contracting 325 Markus Ct, Newark 19713 | (302) 709-2199 |
| Phillip J Powis Contractor 1720 Godwin Dr, Newark 19702 | (302) 731-7788 |
| Tradesman Contractors 14 Nola Ln, Newark 19702 | (302) 836-5770 |