| Business | Phone |
| Cash Register Sales Co 2600 Ne Sandy Blvd, Portland 97232 | (503) 233-4690 |
| Sasse Business Systems Inc Portland 97239 | (503) 478-7988 |
| Consolidated Business Machines 831 Se M L King Blvd, Portland 97214 | (503) 239-5910 |
| Positive Technologies Inc 4329 Ne Killingsworth St # A, Portland 97218 | (503) 284-6565 |
| Portland Cash Register Systems 2600 Ne Sandy Blvd, Portland 97232 | (503) 232-4972 |
| Micros Systems Inc 6623 Ne 78th Ct, Portland 97218 | (503) 257-1010 |
| Lucky Cash Register 8955 N Haven Ave, Portland 97203 | (503) 289-8884 |