| #40 Michigan |
Previous: #39 Vermont | Next: #41 Delaware |

| Category | Score | 2008 Rank | 2007 Rank |
| Cost of Doing Business | 189 |
34 | 38 |
| Workforce | 139 | 39 | 36 |
| Economy | 48 | 48 | 46 |
| Education | 116 | 28 | 21 |
| Quality of Life | 127 | 23 | 24 |
| Technology & Innovation | 118 | 8 | 8 |
| Transportation | 56 | 21 | 13 |
| Cost of Living | 26 | 25 | 28 |
| Business Friendliness | 17 | 39 | 24 |
| Access to Capital | 27 | 24 | 22 |
| OVERALL | 863 | 40 | 41 |