| Business | Phone |
| Commercial Data Systems 80 Lowick Dr, Colorado Springs 80906 | (719) 477-9100 |
| E-Magine Technologies Corp 2165 Hollow Brook Dr # 10, Colorado Springs 80918 | (719) 522-0789 |
| Phoenix Communications Group 3465 Hickory Hill Dr, Colorado Springs 80906 | (719) 576-9200 |
| Litton Data Systems Div 425 E Fillmore St, Colorado Springs 80907 | (719) 389-0368 |