| Business | Phone |
| Management Solutions Inc 2120 E 11 Mile Rd, Royal Oak 48067 | (248) 541-1350 |
| Lanshark Systems Inc 2000 W 14 Mile Rd, Royal Oak 48073 | (248) 288-6223 |
| Kirtland Associates Inc 1220 Morse Ave, Royal Oak 48067 | (248) 542-2675 |
| Alias Wavefront 304 W 4th St, Royal Oak 48067 | (248) 336-3001 |
| Small Business Computer Llc 1306 Bauman Ave, Royal Oak 48073 | (248) 616-9066 |
| Real Time Technologies Inc 1517 N Main St, Royal Oak 48067 | (248) 548-4876 |
| Ranger Data Technologies 210 E 3rd St, Royal Oak 48067 | (248) 336-7300 |
| Program Administration 1220 Morse Ave, Royal Oak 48067 | (248) 414-4586 |
| Darwin Industries 2030 Wickham St, Royal Oak 48073 | (248) 280-9430 |
| Esri 512 S Washington Ave 267, Royal Oak 48067 | (248) 336-8751 |
| Genesys 4336 Sheridan Dr, Royal Oak 48073 | (248) 554-1290 |
| Grayton House Software 705 Lockwood Rd, Royal Oak 48067 | (248) 414-3653 |
| Alias 304 W 4th St, Royal Oak 48067 | (248) 656-0226 |