| Business | Phone |
| Cisa Studio Llc 6418 Kennedy Ave, Hammond 46323 | (219) 844-6869 |
| Economy Signs 546 Conkey St, Hammond 46324 | (219) 932-1233 |
| Economy Signs 715 Becker St, Hammond 46320 | (219) 932-3260 |
| Neon Nights Inc 436 Conkey St, Hammond 46324 | (219) 937-1560 |
| Sign Concepts 7105 Kennedy Ave, Hammond 46323 | (219) 844-9386 |