| Business | Phone |
| Hvac Systems 15581 Oakwood Dr, Romulus 48174 | (734) 941-8200 |
| Asplundh Construction Corp 7555 Merriman Rd, Romulus 48174 | (734) 467-6100 |
| Dadson Electric Inc 10015 Romaine St, Romulus 48174 | (734) 941-6499 |
| J T Electric Co 18406 Telegraph Rd, Romulus 48174 | (734) 955-9550 |
| Double D Electric 13880 S Huron River Dr, Romulus 48174 | (734) 955-1479 |
| Motor City Electric Co 3044 Midfield Dr, Romulus 48174 | (734) 955-6906 |
| J & B Electric 2830 Carter Rd, Romulus 48174 | (734) 658-4445 |
| Ra-Mac Electric Co 36950 Goddard Rd, Romulus 48174 | (734) 941-0872 |
| Taepke Electric 13110 Cogswell St, Romulus 48174 | (734) 941-0400 |
| Youtsey Electric 36842 Goddard Rd, Romulus 48174 | (734) 942-1136 |