| Michael Strawser Building INC | Michael Dennis Strawser | — | (831) 224 4643 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Michael Thatcher Painting | Michael Thatcher Painting | — | (831) 601 7641 | Windows, patio, painters | Carmel Valley · Monterey County | — | — |
| Michael William Yedlicka DBA Michael Yedlicka Enterprise | Michael Yedlicka Enterprise | — | (831) 214 1843 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Michael Yeater Construction | Michael Anthony Yeater | — | (831) 238 1814 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Michelle Comeau | Michelle Comeau | — | (831) 594 0880 | Windows, patio, painters | Carmel · Monterey County | — | — |
| Mickel Construction INC | Steven Arthur Mickel | — | (831) 649 6068 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Midstate Fire Protection Company INC | Derek Owen Tanner | — | (831) 422 3367 | Other | Salinas · Monterey County | — | — |
| Miguel's Fine Active Painting | Miguel's Fine Active Painting | — | (831) 750 7059 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Mike Davis Painting | Mike Davis Painting | — | (831) 484 9678 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Mike Gonzalez Construction | Miguel Amando Gonzalez | — | (831) 238 3069 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Mike Harvey's Concrete & Asphalt Services | Michael Allen Harvey | — | (831) 455 1001 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Mike Mullnix Plumbing | Mike Mullnix Plumbing | — | (831) 595 7421 | Other | Carmel Valley · Monterey County | — | — |
| Mike Perdue Electrical | Michael Phillip Perdue | — | (831) 737 7048 | Electricians | Salinas · Monterey County | — | — |
| Mikes Plumbing | Mikes Plumbing | — | (831) 901 6617 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Mikulas Electric | Mikulas Jaroslav | — | (831) 920 9322 | Electricians | Pacific Grove · Monterey County | — | — |
| Milgard Windows & Doors | Milgard Windows & Doors | — | (800) 645-4273 | Windows, patio, painters | Temecula · Monterey County | — | — |
| Mill Construction Company | Ernest David Mill | — | (831) 424 0781 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Miller & Associates Concrete INC | Michael Kane Miller | — | (831) 649 3925 | Other | Pacific Grove · Monterey County | — | — |
| Miller Building & Design INC | Chris Alan Miller | — | (831) 250 9041 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Miller Floors Incorporated | Sharon Lynn Miller | — | (831) 393 3200 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Miller Tree Care | Miller Tree Care | — | (831) 869 9249 | Other | Pacific Grove · Monterey County | — | — |
| Millette Construction INC | Michael James Millette | — | (831) 277 8101 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Millwork Studio | Millwork Studio | — | (760) 571 7798 | GC, remodel, ADU | San Ardo · Monterey County | — | — |
| Miranda G. Construction INC | Oscar Grande | — | (831) 794 2184 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Misifus Landscaping INC | Espinoza Israel Guzman | — | (831) 262 3803 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Mission Landscaping INC | Richard Ross Wilson | — | (831) 373 8293 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Mission Lawn And Garden Care INC | Salvador Prado Claudio | — | (831) 678 8501 | Windows, patio, painters | Soledad · Monterey County | — | — |
| Mission Plastering | Mission Plastering | — | (831) 206 7043 | Other | Prunedale · Monterey County | — | — |
| Mitchell Const | Mitchell Const | — | (831) 601 5608 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Mitchell Construction | John Jerry Mitchell | — | (805) 766 2024 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Mj Communications INC | Jorge Ramon Garcia Conde Castillo | — | (831) 214 6960 | Other | Salinas · Monterey County | — | — |
| Mj Construction & Home Repairs | Miguel Angel Jimenez Cruz | — | (831) 539 9982 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Model Hardwood Floors INC | Victor Manuel Cruz | — | (831) 840 1872 | Other | Salinas · Monterey County | — | — |
| Molinari's Bulldozing | Molinari's Bulldozing | — | (831) 261 4648 | Other | Salinas · Monterey County | — | — |
| Monarch Electric | Peter Lawrence Hoegemeier | customersupport@monarchelectric.com | (609) 900-7679 | Electricians | Pacific Grove · Monterey County | — | — |
| Monarch Industrial Refrigeration INC | Marcos Luis Gonzalez | — | (831) 594 6579 | HVAC | Soledad · Monterey County | — | — |
| Mont Blanc Construction | Philippe Francois Tardivet | hi@typemade.mx | (831) 250 3031 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Montagne Construction | George Montagne Iii Sabilino | — | (831) 917 8776 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Montejano Roofing | Montejano Jaime | — | (831) 809 3087 | Other roofers | Salinas · Monterey County | — | — |
| Montelongo Construction LLC | Sergio Miguel Montelongo Rubio | — | (831) 235 2325 | GC, remodel, ADU | Salinas · Monterey County | — | — |