| Business | Phone |
| D & D Communications Inc 3511 N 40th St, Lincoln 68504 | (402) 466-8188 |
| Jenayre Communications 5250 Meredeth St, Lincoln 68506 | (402) 489-4433 |
| Moducom 2122 S 77th St, Lincoln 68506 | (402) 327-9433 |
| Racom Corp 5700 Culwells Rd, Lincoln 68516 | (402) 489-9911 |
| Shaffer Communications Inc 2333 N 33rd St, Lincoln 68504 | (402) 466-1515 |