| Business | Phone |
| Jim E Malin's Plbg & Htg Inc 538 Basher Ln, Hockessin 19707 | (302) 239-2755 |
| R A Chance Plumbing Inc Hockessin 19707 | (302) 234-8900 |
| R E Fraim Plumbing 526 Hemingway Dr, Hockessin 19707 | (302) 239-5494 |
| Radiant Designs Hockessin 19707 | (302) 239-6789 |
| Diossi Brothers Plumbing Inc 5 Carolyn Ct, Hockessin 19707 | (302) 239-1734 |