| Business | Phone |
| Aldridge Electric Inc 7601 W 191st St, Mokena 60448 | (708) 479-7804 |
| Altman Electric 18401 Conlee Dr, Mokena 60448 | (815) 462-8000 |
| At-Ease Electric 11500 193rd St, Mokena 60448 | (708) 479-1061 |
| Beco Electric Co Inc 9930 W 190th, Mokena 60448 | (708) 326-4948 |
| Tesco 17201 110th Ct, Mokena 60448 | (708) 479-9981 |
| Cnd Electric Inc 9930 W 190th # H, Mokena 60448 | (708) 479-6738 |
| Ebert Electric 11522 Kluth Dr, Mokena 60448 | (708) 479-9708 |
| Fennell Electric Inc 8511 W 191st St, Mokena 60448 | (815) 469-4233 |
| Orland Electric Co Inc 11730 187th St, Mokena 60448 | (708) 479-4141 |
| Liberatore Electric 8027 189th St, Mokena 60448 | (815) 464-9967 |