| Empire Floors | Joshua Benjamin Grebe | — | (707) 524 2594 | Other | Santa Rosa · Sonoma County | — | — |
| Empire Insulation Contractors | Gerald Francis Mortimer | info@empireinsulationcontractors.com | (707) 484 2335 | Other | Windsor · Sonoma County | — | — |
| Empire Landscape Maintenance | Empire Landscape Maintenance | — | (707) 975 0594 | Windows, patio, painters | Petaluma · Sonoma County | — | — |
| Empire Painting And Decorating INC | Frank Louis Wright | — | (707) 328 6117 | Windows, patio, painters | Santa Rosa · Sonoma County | — | — |
| Empire Shower Doors INC | Roy Hilton German | — | (707) 773 2898 | Other | Petaluma · Sonoma County | — | — |
| Empire Tree Experts | Empire Tree Experts | — | (707) 521 2151 | Tree | Santa Rosa · Sonoma County | — | — |
| Empire West Electric | Louis John Hayton | — | (707) 396 2177 | Electricians | Santa Rosa · Sonoma County | — | — |
| Empower Building Solutions | Marcus Enrique Hernandez | empowerbuildingsolutions@gmail.com | (707) 303 6110 | GC, remodel, ADU | Cotati · Sonoma County | — | — |
| Empower Electric INC | Enrique Moreno | — | (707) 479 4268 | Electricians | Petaluma · Sonoma County | — | — |
| Endless Creations Corporation | Reyes Baltazar Vigil | info@endless-creations.com | (707) 235 0004 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Energize Sign Company INC | William David Jr Owens | — | (707) 881 7446 | Other | Santa Rosa · Sonoma County | — | — |
| Engelke Construction INC | Jerold Orrin Engelke | brandi@engelkeconstruction.com | (707) 433 8389 | Other | Healdsburg · Sonoma County | — | — |
| Engelke Excavating | Engelke Excavating | — | (707) 433 8039 | Other | Healdsburg · Sonoma County | — | — |
| Engin Painting & Decorating | Engin Painting & Decorating | hi@enginpaintingdecorating.com | (707) 303 5480 | Windows, patio, painters | Santa Rosa · Sonoma County | — | — |
| Enl Electric | Jose Antonio Lopez | — | (707) 799 5489 | Electricians | Santa Rosa · Sonoma County | — | — |
| Enriquez Concrete | Enriquez Concrete | leoe@enriquezconcrete.net | (707) 205 7421 | Other | Santa Rosa · Sonoma County | — | — |
| Enriquez Landscaping And Maintenance INC | Armando Gutierrez Enriquez | — | (707) 321 4669 | Windows, patio, painters | Petaluma · Sonoma County | — | — |
| Entwisle Electric LLC | Michael Thomas Entwisle | entwiwsleelectric@gmail.com | (707) 849 5800 | Electricians | Petaluma · Sonoma County | — | — |
| Enviro Heating & Air Conditioning INC | Christopher Byron Street | — | (707) 795 7219 | HVAC | Rohnert Park · Sonoma County | — | — |
| Environmental Construction Services | Edward John Bertain | interested@domainmarket.com | (707) 793 4800 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Eon Builders INC | Robert Philip Kraus | info@eonbuilders.com | (415) 500 5119 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Epd Plumbing | Epd Plumbing | eugene@epdplumbing.com | (707) 779 9080 | Other | Sebastopol · Sonoma County | — | — |
| Epic Plumbing | Epic Plumbing | — | (707) 291 2597 | Other | Santa Rosa · Sonoma County | — | — |
| Equinox Design And Development | Equinox Design And Development | — | (707) 849 4116 | GC, remodel, ADU | Healdsburg · Sonoma County | — | — |
| Equinox Landscape Construction Corporation | W Patrick Picard | — | (707) 789 9786 | Windows, patio, painters | Santa Rosa · Sonoma County | — | — |
| Era Electric LLC | Hithm Ibrahim Abuhalawi | contact@era-electric.com | (707) 364 6452 | Electricians | Windsor · Sonoma County | — | — |
| Eric Cannedy | Eric Cannedy | — | (707) 328 0969 | Electricians | Santa Rosa · Sonoma County | — | — |
| Eric Deck Construction | Eric Joseph Deck | — | (707) 837 6166 | GC, remodel, ADU | Monte Rio · Sonoma County | — | — |
| Eric Dicke Road Building | Eric Dicke Road Building | — | (707) 433 0553 | Other | Healdsburg · Sonoma County | — | — |
| Eric Keith | Eric Keith | — | (707) 546 2228 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Eric Kindseth Builders | Eric Kindseth Builders | — | (707) 861 0880 | GC, remodel, ADU | Sebastopol · Sonoma County | — | — |
| Eric Michael Kroger | Eric Michael Kroger | — | (707) 484 7052 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Eric Solorio Landscape | Eric Solorio Landscape | — | (707) 695 6859 | Windows, patio, painters | Santa Rosa · Sonoma County | — | — |
| Eric Stroud | Eric Stroud | — | (707) 480 4778 | GC, remodel, ADU | Forestville · Sonoma County | — | — |
| Eric Valdovinos Concrete | Eric Valdovinos Concrete | — | (707) 332 6707 | Other | Sebastopol · Sonoma County | — | — |
| Erick's Fencing | Erick's Fencing | — | (707) 814 5453 | Other | Sonoma · Sonoma County | — | — |
| Erigero Electric | Anthony Stephen Erigero | — | (707) 772 6060 | Electricians | Santa Rosa · Sonoma County | — | — |
| Erik Stieg | Erik Stieg | — | (415) 342 5642 | Electricians | Petaluma · Sonoma County | — | — |
| Erkkila Construction | Leif Marcel Erkkila | — | (707) 480 3121 | GC, remodel, ADU | Santa Rosa · Sonoma County | — | — |
| Ernest Ongaro & Sons INC DBA Ongaro & Sons | Jason Allen Dimas | — | (707) 579 3511 | Other roofers | Petaluma · Sonoma County | — | — |