| Business | Phone |
| Bruce Haggar Consulting 1924 S Duluth Ave, Sioux Falls 57105 | (605) 338-5203 |
| Dakota Network Consulting 224 N Phillips Ave, Sioux Falls 57104 | (605) 362-0300 |
| R D Amundson Consulting 431 N Phillips Ave, Sioux Falls 57104 | (605) 338-5700 |
| Novotny Consulting Svc Inc 316 N La Salle Ave, Sioux Falls 57110 | (605) 336-6185 |
| Milo Belle Consulting 300 N Dakota Ave, Sioux Falls 57104 | (605) 275-6527 |
| Mark Kracke Consulting Inc 2709 N Sweet Grass Ave, Sioux Falls 57107 | (605) 338-2876 |