| Mki Builders LLC DBA Mki Remodelers | Michael Chet Wilson | — | (209) 423 1612 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Ml Construction | Marco Antonio Llanes Contreras | hello@mlconstruction.com | (209) 688 4939 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Ml Plumbing INC | Marco Antonio Lozano | — | (909) 436-9318 | Other | Manteca · San Joaquin County | — | — |
| Mlp Contracting | Marco Antonio Lozano | — | (209) 647 4663 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Modern Image Drywall INC | Thomas David Jr O'dell | — | (949) 254 3158 | Other | Tracy · San Joaquin County | — | — |
| Modern Refrigeration LLC | Mario Roberto Garcia Rodriguez | — | (209) 345 0178 | HVAC | Lathrop · San Joaquin County | — | — |
| Mohammad Naseerullah Arain | Mohammad Naseerullah Arain | — | (408) 207 8495 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Moises Concrete INC | Moises Aguilar Torales | — | (209) 403 0054 | Other | Stockton · San Joaquin County | — | — |
| Molina Garage Door Services INC | Daniel Rios Molina | — | (209) 227 8786 | Other | Lathrop · San Joaquin County | — | — |
| Momentum Tile & Stone | Momentum Tile & Stone | — | (408) 807 8817 | Other | Manteca · San Joaquin County | — | — |
| Monarca Construction | Martinez Godinez Omar | estimatet@monarcaconstruction.com | (510) 478 5573 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Mondot Grading And Paving | Peter Sylvan Mondot | — | (209) 321 7561 | Other | Ripon · San Joaquin County | — | — |
| Monroy Flooring INC | David Benjamin Monroy | — | (916) 286 9899 | Other | Stockton · San Joaquin County | — | — |
| Montanez Constrution INC | Juan Montanez | — | (831) 920 8207 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Monterey Landscape INC | Miguel Angel Diaz | — | (209) 939 0362 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Montgomery's Electrical | Joseph Franklyn Montgomery | — | (209) 407 1875 | Electricians | Lathrop · San Joaquin County | — | — |
| Monti Flooring INC | Jose Antonio Monti | — | (650) 787 1153 | Other | Tracy · San Joaquin County | — | — |
| Moonlite Maintenance Service | Sandra Maria Munguia | — | (209) 824 0993 | Other | Lathrop · San Joaquin County | — | — |
| Moorman's Water Systems INC | Michael Jeffery Moorman | — | (209) 931 3210 | Other | Stockton · San Joaquin County | — | — |
| Morada Electric Co | Torres Jaime | — | (209) 901 2491 | Electricians | Stockton · San Joaquin County | — | — |
| Morales Flooring | Morales Flooring | — | (510) 432 3682 | Other | Tracy · San Joaquin County | — | — |
| More Than Handy | More Than Handy | — | (510) 415 3400 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Moreno Construction & Finish | Moreno Joel | — | (209) 482 6705 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Moreno Construction & Renovation | Jimenez Benito Moreno | — | (209) 568 2951 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Moreno Construction Company | Omar Moreno | — | (510) 209 3758 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Morgans Construction & Excavation INC | Rogelio Mojica Rios | — | (510) 919 7183 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Morrar's Rough Carpentry | Morrar's Rough Carpentry | — | (510) 809 5733 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Morris Construction | Barry David Morris | — | (209) 747 5443 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Morris Flooring | Morris Flooring | — | (209) 818 8271 | Other | Ripon · San Joaquin County | — | — |
| Mount Construction | Alan Aberham Mount | — | (209) 607 5809 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Mountain Landscaping And Services | Rivera Leobardo | — | (209) 598 5648 | Windows, patio, painters | Acampo · San Joaquin County | — | — |
| Mountain Pool And Spa INC | Freddy Rodriguez-Lamas | — | (209) 835 7665 | Pool | Tracy · San Joaquin County | — | — |
| Mpi Agricultural | Howard Alan Mc Gehee | — | (209) 531 8385 | Other | Escalon · San Joaquin County | — | — |
| Mq Plumbing Company | Michael Scott Quenzer | — | (209) 649 1406 | Other | Stockton · San Joaquin County | — | — |
| Mr 99 Rooter And Plumbing | Mr 99 Rooter And Plumbing | — | (408) 210 3794 | Other | Manteca · San Joaquin County | — | — |
| Mr Ed's Plumbing & Rooter Service INC | Edward Dutro Rutherford | — | (209) 597 9571 | Other | Stockton · San Joaquin County | — | — |
| Mr Plumber | Mr Plumber | — | (209) 649 6233 | Other | Lodi · San Joaquin County | — | — |
| Mr Rooter Plumbing | Leetta Yvette Celestine | — | (209) 833 3841 | Other | Tracy · San Joaquin County | — | — |
| Mrr Stucco & Plastering Works INC | Israel Enrique Salinas | — | (209) 640 7860 | Other | Stockton · San Joaquin County | — | — |
| Mud Angels Concrete Services | Torres Lopez Luis | — | (209) 405 7015 | Other | Stockton · San Joaquin County | — | — |