| Business | Phone |
| Bayshore Builders 2839 Ogletown Rd, Newark 19713 | (302) 451-0999 |
| Christiana Excavating Co Inc 2042 Sunset Lake Rd, Newark 19702 | (302) 738-8660 |
| G Colbert Excavating Co 45 E Cherokee Dr, Newark 19713 | (302) 737-8719 |
| Kevin Kelly Excavating 4 Meteor Ln, Newark 19711 | (302) 239-1133 |
| Interstate Construction 1000 Dawson Dr, Newark 19713 | (302) 369-3590 |
| Michael Miklus Iii 22 Albe Dr, Newark 19702 | (302) 731-7112 |
| Thompson's Backhoe Svc 27 Arizona State Dr, Newark 19713 | (302) 731-8160 |
| Rick Birney Inc 322 Markus Ct # B, Newark 19713 | (302) 368-8100 |
| Delaware Trenching Inc 18 Albe Dr # H, Newark 19702 | (302) 737-1993 |