| Business | Phone |
| Data Intelligence Inc 1020 Challedon Rd, Great Falls 22066 | (703) 757-9227 |
| Iisi Ltd 11010 Warwickshire Dr, Great Falls 22066 | (571) 434-7700 |
| System Planning & Implmnttn 731 Parrish Farm Ln, Great Falls 22066 | (703) 406-4940 |
| Kinstle Group Inc 11201 Elmview Pl, Great Falls 22066 | (703) 444-5262 |
| Real Solutions Inc 923 Riva Ridge Dr, Great Falls 22066 | (703) 757-5436 |
| Meritek Inc Great Falls 22066 | (703) 759-2365 |
| Proactive Systems Inc 85 River Birch Dr, Great Falls 22066 | (703) 759-9514 |
| Paragon Technology Group Inc 9417 Georgetown Pike, Great Falls 22066 | (703) 385-5771 |