| Business | Phone |
| Complete Network Solutions 1741 S Cleveland Ave # 240, Sioux Falls 57103 | (605) 575-1051 |
| Csi 4004 W 41st St, Sioux Falls 57106 | (605) 334-3335 |
| Dakota Networks 1208 W Elkhorn St, Sioux Falls 57104 | (605) 331-6937 |
| Red Lizard Computer Svc Sioux Falls 57104 | (605) 359-1695 |
| Nortel Networks 2900 E 26th St # 107, Sioux Falls 57103 | (605) 339-6807 |
| Jungle Logic 3600 S Minnesota Ave, Sioux Falls 57105 | (605) 335-5518 |