| Business | Phone |
| Animal Science Consulting 1008 32nd Ave, Brookings 57006 | (605) 692-3187 |
| Rural Technologies Inc 1008 32nd Ave, Brookings 57006 | (605) 692-6953 |
| Sdacd-Ag Waste 520 3rd Ave, Brookings 57006 | (605) 692-8754 |
| Hurley & Assoc 128 W 2nd St S, Brookings 57006 | (605) 692-1533 |