| Business | Phone |
| Global Communications 6408 Calumet Ave, Hammond 46324 | (219) 937-1179 |
| Heartland Communications 5454 S Hohman Ave, Hammond 46320 | (219) 937-3948 |
| Sam's Communication Ctr 4758 S Calumet Ave, Hammond 46327 | (219) 931-9999 |
| Systems Two Communications 267 Kenwood St, Hammond 46324 | (219) 853-9570 |