| Dmc Landscape | Dmc Landscape | dmclandscape1982@hotmail.com | (707) 513 5763 | Windows, patio, painters | Ukiah · Mendocino County | — | — |
| Donahoo INC | Stacey Marie Donahoo | — | (707) 391 1098 | Other | Ukiah · Mendocino County | — | — |
| Donald Daniels Construction | Leslie Donald Daniels | — | (707) 813 7885 | GC, remodel, ADU | Fort Bragg · Mendocino County | — | — |
| Donnie Pollard Construction | Donnie Michael Pollard | — | (707) 357 4888 | GC, remodel, ADU | Fort Bragg · Mendocino County | — | — |
| Doug Moyer Construction | Douglas Richard Moyer | — | (707) 937 5470 | GC, remodel, ADU | Comptche · Mendocino County | — | — |
| Douglas Venezia Construction | Douglas Thomas Venezia | — | (707) 889 2031 | GC, remodel, ADU | Ukiah · Mendocino County | — | — |
| Down To Earth Landscaping | Down To Earth Landscaping | — | (707) 485 0902 | Windows, patio, painters | Redwood Valley · Mendocino County | — | — |
| Duarte Concrete | Duarte Concrete | — | (707) 732 7436 | Other | Potter Valley · Mendocino County | — | — |
| Dubose Tree Services & Gen Construction | Dubose Tree Services & Gen Construction | — | (707) 964-3599 | Tree | Fort Bragg · Mendocino County | — | — |
| Duncan And Sons Construction INC | Charles Kevin Matthesr Duncan | — | (707) 354 0699 | GC, remodel, ADU | Willits · Mendocino County | — | — |
| Duncan Compliance | Duncan Compliance | — | (707) 621 0378 | Other | Ukiah · Mendocino County | — | — |
| Duncan Electric LLC | Duncan Electric LLC | — | (707) 485-2406 | Electricians | Ukiah · Mendocino County | — | — |
| Dunlap Roofing INC | Stephen Howard Dunlap | — | (707) 964 8735 | Other roofers | Fort Bragg · Mendocino County | — | — |
| Dunn Right Painting INC | Michael Earl Dunn | — | (707) 462 2705 | Windows, patio, painters | Ukiah · Mendocino County | — | — |
| Dunrite Construction | Fred Bruce Fleming | interested@domainmarket.com | (707) 357 2869 | GC, remodel, ADU | Ft Bragg · Mendocino County | — | — |
| Dwight Harris | Dwight Harris | — | (707) 813 7722 | GC, remodel, ADU | Mendocino · Mendocino County | — | — |
| Dylan Flynn | Dylan Flynn | — | (415) 484 6316 | GC, remodel, ADU | Manchester · Mendocino County | — | — |
| E R Curti INC | Edward Roy Curti | — | (707) 937 2992 | Other | Mendocino · Mendocino County | — | — |
| E Thompson Construction INC | Eric Wayne Thompson | — | (707) 964 3372 | Other roofers | Fort Bragg · Mendocino County | — | — |
| Earthwise Construction | Douglas Cole Ferguson | — | (541) 285 4236 | GC, remodel, ADU | Ukiah · Mendocino County | — | — |
| Ecn Construction | Ethan Cain Narvaez | — | (707) 272 4793 | Other roofers | Ukiah · Mendocino County | — | — |
| Ed Pardini | Ed Pardini | — | (707) 489 1363 | Other | Boonville · Mendocino County | — | — |
| Eeger Beever Tree Service INC | Mark Allen Urbani | — | (707) 964 2242 | Tree | Fort Bragg · Mendocino County | — | — |
| Eel River Electric | John Paul Lee Jones | eelriverelectric@gmail.com | (707) 791 9198 | Electricians | Willits · Mendocino County | — | — |
| Ehp Construction | Chad Edward Hatfield | — | (707) 357 2717 | GC, remodel, ADU | Fort Bragg · Mendocino County | — | — |
| Eidenberger Electric | Gary John Eidenberger | — | (707) 884 4822 | Electricians | Gualala · Mendocino County | — | — |
| Electric Remedies | Juan Agustin Orozco | — | (707) 489 3335 | Electricians | Willits · Mendocino County | — | — |
| Elite Roofing | Gonzalez Juan | service@eliteroofing.com | (707) 964 7440 | Other roofers | Fort Bragg · Mendocino County | — | — |
| Elk Creek General Engineering INC | Kara Lynn Garman | — | (707) 354 1224 | Other | Willits · Mendocino County | — | — |
| Elk General Repairs | Elk General Repairs | — | (707) 738 1444 | GC, remodel, ADU | Elk · Mendocino County | — | — |
| Elliott Excavation | Elliott Excavation | — | (707) 841 7692 | Other | Willits · Mendocino County | — | — |
| Empire Doors | Empire Doors | — | (707) 391 9258 | Other | Ukiah · Mendocino County | — | — |
| Emtech | James Michael Trevey | — | (707) 489 4916 | Other | Willits · Mendocino County | — | — |
| Equity Building | Equity Building | — | (707) 489 0999 | GC, remodel, ADU | Ukiah · Mendocino County | — | — |
| Eri Electric | Leinwetter Paul | — | (707) 849 6391 | Electricians | Willits · Mendocino County | — | — |
| Eric Jackson Construction | Eric Ryan Jackson | — | (707) 684 0464 | GC, remodel, ADU | Gualala · Mendocino County | — | — |
| Eric Stone Structures | Eric Stone Structures | — | (707) 972 2201 | GC, remodel, ADU | Willits · Mendocino County | — | — |
| Eric Stromberger | Eric Stromberger | — | (707) 357 3209 | Electricians | Fort Bragg · Mendocino County | — | — |
| Erik Owen | Erik Owen | — | (707) 357 0880 | GC, remodel, ADU | Fort Bragg · Mendocino County | — | — |
| Escalera Painting | Escalera Painting | — | (707) 357 8682 | Windows, patio, painters | Fort Bragg · Mendocino County | — | — |