| Business | Phone |
| Ge Motors & Ind Systems 1951 N Woodlawn Ave, Griffith 46319 | (219) 972-8250 |
| Konrad Electric Inc 223 S Lindberg St, Griffith 46319 | (219) 922-1753 |
| Midwest Power Products & Cntrl 235 S Lindberg St, Griffith 46319 | (219) 922-2669 |
| Rush Electric Svc 2034 N Griffith Blvd, Griffith 46319 | (219) 923-1400 |