| Business | Phone |
| Truss Pros Inc 5201 S Western Ave, Sioux Falls 57108 | (605) 338-5187 |
| Structural Component Systems 1500 W 51st St, Sioux Falls 57105 | (605) 338-5331 |
| Reaves Building Systems 4101 N 4th Ave, Sioux Falls 57104 | (605) 339-3647 |
| Engineered Truss Systems Inc 1400 E Benson Rd, Sioux Falls 57104 | (605) 334-0350 |