| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Mackay & Somps (roseville Ca | Civil engineering | 2 |
| 2 | Main Industrial Park | Client | 0 |
| 3 | Mark & Irma Mcclure | Client | 1 |
| 4 | Mark Mcclure | Client | 1 |
| 5 | Mbc Construction | General contractor | 0 |
| 6 | McCarthy Building Companies | General contractor | 4 |
| 7 | Medical Foundation | Client | 1 |
| 8 | Mmc Construction | General contractor | 8 |
| 9 | Molody Design Associates | Mechanical engineering | 3 |
| 10 | Mourier Land Investment Corporation | Owner | 2 |