| M Cole Interiors | M Cole Interiors | — | (707) 685 2620 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| M D Excavating | M D Excavating | — | (916) 969 2959 | Other | West Sacramento · Yolo County | — | — |
| M E Seebeck | M E Seebeck | — | (916) 744 1441 | HVAC | Clarksburg · Yolo County | — | — |
| M G Bros Fence | Melquiades Godinez | info@mgbrosfence.com | (530) 383 7595 | Other | Woodland · Yolo County | — | — |
| M G Painting INC | Matthew Trouton Ginsburg | — | (530) 297 0697 | Windows, patio, painters | Davis · Yolo County | — | — |
| M K Construction | Kalisky Maurice | — | (530) 848 8219 | GC, remodel, ADU | Davis · Yolo County | — | — |
| M Leissring Construction | Matthew William Leissring | — | (530) 666 3823 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| M Perez Company INC DBA Henley & Company | Roger Eugene Jr Henley | — | (916) 372 3190 | Other | West Sacramento · Yolo County | — | — |
| M3 Demo | M3 Demo | — | (707) 761 3773 | Other | Davis · Yolo County | — | — |
| M7 Builders INC | Velasco Israel Velasco | — | (916) 617 2483 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Maccis Renovation Group | Santiago Chavez | — | (530) 848 1410 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Macec Builder INC | Stanekzai Mohammad Asif | — | (916) 917 8250 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Machado Landscape Construction And Maintenance | Gary Leonard Machado | — | (530) 681 1862 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Magnolia Roofing | Andres Alejandro Chavez Guerrero | — | (530) 848 0642 | Other roofers | Esparto · Yolo County | — | — |
| Mags Construction INC | Steven Rodriguez | — | (916) 509 5074 | Other | W Sacramento · Yolo County | — | — |
| Maintenance Plus INC | Terry Willard Chiofolo | service@maintenance-plus.com | (530) 753 0166 | GC, remodel, ADU | Davis · Yolo County | — | — |
| Mak Design Build INC | Ellen Rogers Moriarty | info@makdesignbuild.com | (530) 750 2209 | GC, remodel, ADU | Davis · Yolo County | — | — |
| Mallard And Markey DBA Mallard And Markey Construction | Christopher Alan Mathews | — | (530) 312 0998 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Manuel's Custom Painting INC | Jose Manuel Gutierrez | — | (530) 554 0893 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Maple & Stone Construction | Daniel Adam Medina | contact@maplestoneconstruction.com | (530) 312 1235 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Marc Miller Remodeling | Marc Miller Remodeling | — | (707) 319 1174 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Marco A Tamayo | Marco A Tamayo | — | (530) 681 3215 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Marco Segoviano | Marco Segoviano | — | (530) 979 1235 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Marin Pool Services | Marin Alfredo Esquivel | — | (530) 304 7128 | Pool | Winters · Yolo County | — | — |
| Marty Kuhn Painting | Marty Kuhn Painting | — | (530) 908 6983 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Master Sprinkler | Master Sprinkler | — | (916) 596 8651 | Windows, patio, painters | West Sacramento · Yolo County | — | — |
| Master Tree Care INC | John Eugene Spurgin | mastertreecareinc@att.net | (916) 371 8733 | Tree | West Sacramento · Yolo County | — | — |
| Mathew Phelps Enterprises INC DBA Norcal Foundation Support | Mathew Phelps | — | (530) 209 5504 | GC, remodel, ADU | Davis · Yolo County | — | — |
| Maximum Drywall INC | Santiago Reynaldo Juarez | — | (530) 321 5329 | Other | Woodland · Yolo County | — | — |
| Mbs Exodus INC | Michael Eddie Ware | — | (530) 661 1697 | Other | Woodland · Yolo County | — | — |
| Mc & Sons General Building INC | Miguel Canchola | — | (530) 668 1004 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Mccallister Custom Floors INC | Javier Jauregui | — | (916) 539 9712 | Other | West Sacramento · Yolo County | — | — |
| Mccray & Sons Home Services | Warren Francis Mccray | — | (916) 258 1290 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Mcewin Consulting & Construction | Dillon Rick Mcewin | — | (714) 605 2291 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Mckee Brother's Plumbing And Rooter | Bryan Dale Mc Kee | — | (530) 554 8836 | Other | Woodland · Yolo County | — | — |
| Mcs Construction | Matthew Charles Smith | — | (530) 383 7589 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Mel's Repair Service | Raymond Todd Juhler | — | (530) 662 7898 | HVAC | Woodland · Yolo County | — | — |
| Merrill Home Construction Inspection & Protection | Christopher John Merrill | — | (916) 220 0180 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Metro Craft LLC | Arthur Popov | — | (916) 801 9544 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Meyer Mobile Screens | Meyer Mobile Screens | eben@eyebytes.com | (530) 665 9095 | Other | Woodland · Yolo County | — | — |