| Business | Phone |
| J & K Electric 1632 White Oak Cir # 1c, East Chicago 46312 | (219) 398-9366 |
| Latin American Electric Co 1223 Beacon St # 11, East Chicago 46312 | (219) 398-9710 |
| Midwestern Electric Inc 1620 E Chicago Ave, East Chicago 46312 | (219) 397-4444 |
| Sargent Electric Co 601 E Chicago Ave, East Chicago 46312 | (219) 397-0133 |