| Business | Phone |
| Aeroflex Colorado Springs 4350 Centennial Blvd, Colorado Springs 80907 | (719) 594-8000 |
| Aerospace Corp 1150 Academy Park Loop # 136, Colorado Springs 80910 | (719) 574-4495 |
| Alliant Techsystems 1250 Academy Park Loop # 200, Colorado Springs 80910 | (719) 550-0255 |
| Anser 1330 Inverness Dr # 100, Colorado Springs 80910 | (719) 570-4660 |
| Applied Research Assoc 1250 Academy Park Loop # 235, Colorado Springs 80910 | (719) 596-9750 |
| Arinc Inc 1925 Aerotech Dr # 212, Colorado Springs 80916 | (719) 574-9001 |
| Asrc World Svc 2 N Cascade Ave # 510, Colorado Springs 80903 | (719) 473-8903 |
| Bae Systems 1150 Academy Park Loop, Colorado Springs 80910 | (719) 637-1161 |
| Ball Aerospace & Technologies 2860 S Circle Dr # 2112, Colorado Springs 80906 | (719) 576-6860 |
| Vanguard Research Inc 770 Wooten Rd, Colorado Springs 80915 | (719) 596-1174 |
| United Space Alliance 2455 Jenner Ct, Colorado Springs 80919 | (719) 268-0684 |
| Boeing Co 1330 Inverness Dr # 330, Colorado Springs 80910 | (719) 637-8332 |
| Teledyne Brown Engineering 1330 Inverness Dr # 350, Colorado Springs 80910 | (719) 574-7270 |
| Sparta Inc 985 Space Center Dr, Colorado Springs 80915 | (719) 570-6998 |
| Srs Technologies 1915 Aerotech Dr # D, Colorado Springs 80916 | (719) 570-1717 |
| Schafer Corp 1330 Inverness Dr, Colorado Springs 80910 | (719) 591-5585 |
| Science Applications Intl Corp 2020 N Academy Blvd, Colorado Springs 80909 | (719) 637-8740 |
| Cosmic Advanced Engineered 3940 Regency Dr, Colorado Springs 80906 | (719) 576-2828 |
| Northrop Grumman Info Tech 1330 Inverness Dr, Colorado Springs 80910 | (719) 574-0050 |
| Northrop Grumman Mission Systs 1555 N Newport Rd, Colorado Springs 80916 | (719) 570-8000 |
| Oao Corp 1150 Academy Park Loop # 136, Colorado Springs 80910 | (719) 591-7200 |
| Overlook Systems Technology 1150 Academy Park Loop # 114, Colorado Springs 80910 | (719) 380-0014 |
| General Dynamics 1330 Inverness Dr # 160, Colorado Springs 80910 | (719) 550-0325 |
| Harris Corp 1250 Academy Park Loop # 242, Colorado Springs 80910 | (719) 574-1500 |
| Honeywell 1110 Bayfield Dr, Colorado Springs 80906 | (719) 637-6700 |
| Lockheed Martin Corp 1050 S Academy Blvd, Colorado Springs 80910 | (719) 637-6222 |
| Lockheed Martin Corp 1150 Academy Park Loop # 202, Colorado Springs 80910 | (719) 550-2240 |
| Lockheed Martin Corp 1250 Academy Park Loop # 104, Colorado Springs 80910 | (719) 573-0410 |
| Lockheed Martin Corp 2025 Research Pkwy # C, Colorado Springs 80920 | (719) 277-5885 |
| Lockheed Martin Corp 830 Tenderfoot Hill Rd # 150, Colorado Springs 80906 | (719) 591-1011 |
| Lockheed Martin Info & Tech 2020 N Academy Blvd # 300, Colorado Springs 80909 | (719) 591-7200 |
| Lockheed Martin Integrated Sys 9970 Federal Dr, Colorado Springs 80921 | (719) 277-4000 |
| Lockheed Martin Technical Oper 1670 N Newport Rd # 450, Colorado Springs 80916 | (719) 597-5335 |
| Infinity Systems Engineering 6385 Corporate Dr # 306, Colorado Springs 80919 | (719) 548-9712 |
| Ingenuity Research Corp 13650 Holmes Rd, Colorado Springs 80908 | (719) 494-0306 |
| Intersect Engineering 309 E Saint Vrain St, Colorado Springs 80903 | (719) 635-7999 |
| Ki Llc 5475 Mark Dabling Blvd # 301, Colorado Springs 80918 | (719) 264-0909 |
| L C Wright Inc 2860 S Circle Dr, Colorado Springs 80906 | (719) 591-0089 |
| L-3 Communications 1150 Academy Park Loop # 240, Colorado Springs 80910 | (719) 637-8200 |