| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | M & K Drafting Service | Architect | 0 |
| 2 | M & M Construction | Architect | 1 |
| 3 | M Architects | Architect | 2 |
| 4 | M Architectural Partnership | Architect | 3 |
| 5 | M C C M Architects | Architect | 2 |
| 6 | M D A | Architect | 2 |
| 7 | M Ford Mcneil | Architect | 1 |
| 8 | M J Root & Associates | Architect | 3 |
| 9 | M J Thiele | Architect | 1 |
| 10 | M J Wright & Associates | Architect | 1 |
| 11 | M L Partners | Architect | 1 |
| 12 | M L Reid | Architect | 2 |
| 13 | M Mense Architects | Architect | 1 |
| 14 | M Orfi Architect PC | Architect | 3 |
| 15 | M Perez Plans & Design | Architect | 3 |
| 16 | M Roberto Arquitetos | Architect | 9 |
| 17 | M S Architects Inc. | Architect | 2 |
| 18 | M Simon & Assocs PA | Architect | 2 |
| 19 | M Stanula | Architect | 0 |
| 20 | M W Architecture | Architect | 2 |