| Brosz Engineering | | Sioux Falls | SD | Architect | Key Contacts | Active Projects |  .com/ |
| CO-OP Architecture | | Sioux Falls | SD | Architect | Key Contacts | Active Projects | |
| Puetz Design + Build | | Mitchell | SD | Architect | Key Contacts | Active Projects | .com/ |
| Upper Deck Architects | | Rapid City | SD | Architect | Key Contacts | Active Projects | .com |
| DesignArc Group LLC | | Sioux Falls | SD | Architect | Key Contacts | Active Projects |  .com/ |
| Roby Quintal & Everson | | Mitchell | SD | Architect | Key Contacts | Active Projects | |
| Architecture Incorporated | | Sioux Falls | SD | Architect | Key Contacts | Active Projects |  .com/ |
| DesignArc Group | | Brookings | SD | Architect | Key Contacts | Active Projects |  .com/ |
| TSP, Inc | | Rapid City | SD | Architect | Key Contacts | Active Projects | .com/ |
