| Business | Phone |
| All American Electric Inc 731 E State St, Hammond 46320 | (219) 937-2645 |
| All Fi9elds Electric Inc Hammond 46323 | (219) 845-1930 |
| All Fields Electric Inc 1644 173rd Pl, Hammond 46324 | (219) 988-5762 |
| Bellsom Electric 6809 Columbia Ave, Hammond 46324 | (219) 554-1100 |
| Central Electric 6503 Nebraska Ave, Hammond 46323 | (219) 844-5884 |
| Electric Services Po Box 275, Hammond 46325 | (219) 218-4633 |
| L & S Electric Co 750 E 131st Pl, Hammond 46327 | (219) 932-8504 |
| Lightning Electric Hammond 46320 | (219) 853-0085 |
| Morrison Construction Co 1834 E Summer St, Hammond 46320 | (219) 932-5036 |
| Plus 5 Elec Protection Plan 2835 165th St, Hammond 46323 | (219) 554-0555 |
| Plus 5 Quality Connection 2835 165th St, Hammond 46323 | (219) 844-1321 |
| Rich's Electric Inc 6734 Kansas Ave, Hammond 46323 | (219) 987-5104 |