| Company | Ratings | |
|---|---|---|
| 3M | 0 | 0 |
| 3M | 0 | 0 |
| Ecolab | 0 | 0 |
| Ecolab | 0 | 0 |
| HB Fuller | 0 | 0 |
| Kstp | 1 | 1 |
| Minnesota Hospital Association | 2 | 3 |
| Minnesota Life Insurance | 0 | 0 |
| MPS Technical | 0 | 0 |
| Patterson | 0 | 0 |
| Regions Hospital | 1 | 2 |
| Saint Jude Medical | 0 | 0 |
| Saint Paul Travelers Cos | 0 | 0 |
| State of Minnesota | 0 | 0 |
| United Hospital | 0 | 0 |