| Business | Phone |
| Systems Research Group Inc 740 Wooten Rd # 108, Colorado Springs 80915 | (719) 596-0737 |
| Design Drafting & Support Inc 4215 Ridgeway Ln, Colorado Springs 80908 | (719) 495-9097 |
| International Phototool Co 3622 Meadowland Blvd, Colorado Springs 80918 | (719) 499-8329 |