| Business | Phone |
| Bay Utilities Llc 28411 Sweetgum Rd, Magnolia 77354 | (281) 356-4008 |
| Best Never Rest Utilities 29915 Dunlevy St, Magnolia 77355 | (281) 356-2726 |
| C E Barker Inc 33227 Forest West St, Magnolia 77354 | (281) 252-3677 |
| Johnston Utilities 36719 Fm 1774 Rd, Magnolia 77355 | (281) 259-6865 |
| Tejas Undergroud Utilities 30421 Old Hockley Rd, Magnolia 77355 | (281) 356-6960 |