| Business | Phone |
| Xitech Inc 2295 Marlin Way, Castle Rock 80109 | (303) 681-0510 |
| Softniche 4064 Starflower Rd, Castle Rock 80109 | (303) 660-2037 |
| Software Techonology Inc 7010 Turweston Ln, Castle Rock 80108 | (303) 814-2567 |
| Comptrol Systems Inc 1767 Rosemary Dr, Castle Rock 80109 | (303) 972-9118 |
| Developersden Inc 6339 Sapphire Pointe Blvd, Castle Rock 80108 | (720) 489-6042 |
| Innovative Software Design 113 W Surrey Dr, Castle Rock 80108 | (303) 799-3745 |
| Intellidata Inc 1463 Diamond Ridge Cir, Castle Rock 80108 | (303) 663-1066 |
| Inventisoft Solutions Castle Rock 80104 | (720) 733-2184 |