| Full Name | Company | City | State / Province | Phone |
|---|---|---|---|---|
| Joe Marsh | Pavers 4 Less | National City | CA | (619) 223-7283 |
| Richard Martin | V. Martin Design Build Comp. Inc. | Edmundston | NB | (506) 737-1803 |
| Lindsay B. Martin | Premier Concrete Products, Inc. | Baton Rouge | LA | (225) 273-3511 |
| Tyler Martin | Acme Brick | Jackson | TN | (731) 664-9400 |
| Richard Martin | V. Martin Design Build Comp. Inc. | Edmundston | NB | (506) 737-1803 |
| chris martin | MAPEI Corp. | Deerfield Beach | FL | (954) 246-8885 |
| Jay Martinez | JVM Landscape Construction, Inc. | Sacramento | CA | (916) 803-2002 |
| Anthony Martone | Green Future Construction | Elkridge | MD | (301) 603-1080 |
| Witold Maslowski | Hackettstown | NJ | (973) 214-4494 | |
| Walter Matamoros, Sr. | WGM Construction Co. | Frederick | MD | (240) 389-1830 |