| Business | Phone |
| South Dakota Safety Council 1108 N West Ave, Sioux Falls 57104 | (605) 361-7785 |
| Safety Benefits Inc 1741 S Cleveland Ave # 303, Sioux Falls 57103 | (605) 334-9567 |
| Human Engineering Solutions 3900 W 53rd St, Sioux Falls 57106 | (605) 361-5728 |