| Miracle Construction Services | Joseph David Bruns | — | (805) 341 7014 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Miramontes Construction | Gilberto Dominguez Miramontes | — | (951) 809-3542 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Miranda Locksmith | Miranda Locksmith | — | (805) 420 2525 | Other | Oxnard · Ventura County | — | — |
| Mission Plumbing | Mission Plumbing | interested@domainmarket.com | (805) 807 6039 | Other | Oxnard · Ventura County | — | — |
| Mitch Swanson Construction | Edward Mitchell Swanson | — | (805) 404 8466 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Mitchell Fire Protection INC | Lisa Kerbes Mitchell | info@latinotype.com | (805) 647 2664 | Other | Ventura · Ventura County | — | — |
| Mjm Flooring | Mjm Flooring | — | (805) 428 0258 | Other | Camarillo · Ventura County | — | — |
| Mk Pools & Gasworx INC | Michael James Kuligowski | — | (805) 416 6736 | Pool | Simi Valley · Ventura County | — | — |
| Mkd Construction | Matthew Kenneth Davis | mkd2@att.net | (805) 340 6812 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| Mlr Construction & Design | Michael Thomas Larosa | — | (818) 631 8888 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Modeno Builders INC | Asher Amar | — | (424) 362 5825 | Electricians | Oxnard · Ventura County | — | — |
| Modern & Detailed Painting | Hernandez Ramiro Gonzalez | — | (805) 651 0970 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Modern Concrete Services INC | Michael James Fiano | — | (805) 218 0716 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Modern Millworks | Hayden Randall Lampman | — | (805) 732 8581 | Other | Thousand Oaks · Ventura County | — | — |
| Modern Shower Door | Modern Shower Door | kirkhazard@icloud.com | (805) 520 6959 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Modern Touch Painting | Modern Touch Painting | — | (805) 856 8775 | Windows, patio, painters | Santa Paula · Ventura County | — | — |
| Moderna Construction INC | Vasquez Melesio Juarez | — | (951) 463 1420 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Modular Systems Specialists INC | Kenneth Edward O'neil | — | (805) 644 9784 | Other | Ventura · Ventura County | — | — |
| Molder Plastering | Molder Plastering | — | (310) 722 8287 | Other | Thousand Oaks · Ventura County | — | — |
| Molina's Roofing | Michael Anthony Molina | — | (805) 336 7601 | Other roofers | Santa Paula · Ventura County | — | — |
| Monaco Hardwood Floors | Ruben Jr Meza | — | (805) 366 9330 | Other | Oxnard · Ventura County | — | — |
| Monarco Roofing INC | Jose Ivan Partida Medrano | — | (805) 767 9923 | Other roofers | Simi Valley · Ventura County | — | — |
| Monesi Masonry | Monesi Masonry | — | (805) 279 3800 | Other | Simi Valley · Ventura County | — | — |
| Montague Construction And Management Services | Justin Edward Montague | — | (805) 426 9592 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Montalvo Oaks Plastering INC | Robles Leonel Montalvo | — | (805) 793 8687 | Other | Oxnard · Ventura County | — | — |
| Montana Construction | Hannani Hamid | interested@domainmarket.com | (310) 383 5847 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Montano's Tile & Stone Tile | Montano's Tile & Stone Tile | — | (805) 832 2472 | Other | Oxnard · Ventura County | — | — |
| Monte Martin Construction INC | Monte James Martin | monte@mmcigcpro.com | (805) 551-7319 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Montelongo Construction | Montelongo Garcia Martin | — | (805) 881 2386 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Montes P E | Montes P E | — | (805) 972 9294 | Other | Ventura · Ventura County | — | — |
| Montesinos Landscape | Montesinos Landscape | — | (805) 797 6090 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Monument Home Builders LLC | Robert Bruce Grant | — | (310) 774 2845 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Monzo Construction INC | Michael Raymond Monzo | — | (805) 660 5599 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Moody Construction | Brian Keith Moody | — | (818) 424 2740 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Moons Hauling | Moons Hauling | — | (805) 405 7909 | Other | Camarillo · Ventura County | — | — |
| Moorpark Builders INC | Teymur Nuriyev | — | (424) 333 4203 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Moorpark Electric | Eric Lee Goodman | eric@moorparkelectric.com | (805) 732-8687 | Electricians | Thousand Oaks · Ventura County | — | — |
| Moorpark Plumbing | Robert Glenn Purdum | curtisplumbingsince1939@gmail.com | (805) 522 7047 | Other | Simi Valley · Ventura County | — | — |
| Moose Heating And Cooling | Moose Heating And Cooling | — | (805) 638 3683 | HVAC | Simi Valley · Ventura County | — | — |
| Mor Construction INC | Ami Mor | — | (818) 425 9177 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |