| Business | Phone |
| Xyant Technology Inc 2600 Van Buren St, Norman 73072 | (405) 447-8337 |
| Intelek Technologies Corp 901 Wall St, Norman 73069 | (405) 364-5473 |
| Starling Associates Inc 1324 Brookside Dr, Norman 73072 | (405) 360-6421 |
| Software Etc 3411 W Main St, Norman 73072 | (405) 447-3691 |
| Power Costs Inc 3550 W Robinson St # 200, Norman 73072 | (405) 447-6933 |
| R S Software 2330 Mckown Dr, Norman 73072 | (405) 321-5300 |
| Northpoint Software 1215 Crossroads Blvd # 123, Norman 73072 | (405) 364-2244 |
| O'Meara Castagna Inc 1704 Winding Ridge Rd, Norman 73072 | (405) 360-0498 |
| National Instruments 1108 W Main St # 155, Norman 73069 | (405) 321-1605 |
| Micro Firmware Inc 330 W Gray St # 120, Norman 73069 | (405) 321-8333 |