| Business | Phone |
| Carlson Capital Management 150 S Broadway, Rochester 55904 | (507) 288-9797 |
| Mayo Management Svc Inc Rochester 55901 | (507) 287-3271 |
| Valhalla Management Assoc 358 Elton Hills Dr Nw, Rochester 55901 | (507) 285-5226 |
| Valhalla Mgmt Assoc 2011 Viking Dr Nw, Rochester 55901 | (507) 252-4616 |