| Earthtones Landscaping | Earthtones Landscaping | — | (415) 793 2274 | Windows, patio, painters | Pacifica · San Mateo County | — | — |
| East Star Electrical INC | Chao Xiong Zhou | — | (415) 706 2338 | Electricians | Millbrae · San Mateo County | — | — |
| Easy Eight Electrical & Plumbing | Gui Huan Rong | — | (415) 420 5313 | Electricians | San Bruno · San Mateo County | — | — |
| Ebcon Corporation | Erik Robert Bergstrom | — | (650) 779 5032 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Ebr Services | Michael Bauer Sr Smith | — | (650) 773 6758 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| Ec Construction | Contreras Rivera Edgar | — | (650) 533 1842 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Ec Electric | Edwin Estuardo Cojon Suruy | — | (770) 822-2006 | Electricians | Belmont · San Mateo County | — | — |
| Ecc Constructors LLC | Manjiv Singh Vohra | — | (650) 347 1555 | Other | Burlingame · San Mateo County | — | — |
| Ecc Remediation Services | August Ochabauer | — | (650) 347 1555 | Other | Burlingame · San Mateo County | — | — |
| Eco Engineers INC | Patrick Paul O'neill | — | (415) 730 4213 | Other | San Carlos · San Mateo County | — | — |
| Economy Plumbing | Alexander Patrick Griffin | — | (650) 756 5100 | HVAC | Burlingame · San Mateo County | — | — |
| Ecostar Remodeling & Construction | Ecostar Remodeling & Construction | — | (877) 303-1544 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| Ecosystems Landscape Solutions | Ecosystems Landscape Solutions | — | (650) 776 1494 | Windows, patio, painters | Redwood City · San Mateo County | — | — |
| Ed's Plumbing | Ed's Plumbing | — | (415) 846 7707 | Other | San Bruno · San Mateo County | — | — |
| Edam's Electric INC | Abuedam | — | (650) 296 7678 | Electricians | South San Francisco · San Mateo County | — | — |
| Eddie Law | Eddie Law | — | (650) 784 2907 | GC, remodel, ADU | Millbrae · San Mateo County | — | — |
| Eddy's Plumbing Co INC | Eddy Escobar | — | (415) 606 9255 | Other | South San Francisco · San Mateo County | — | — |
| Eden Home Improvement | Eden Home Improvement | — | (650) 380 9570 | GC, remodel, ADU | San Carlos · San Mateo County | — | — |
| Edge Roofing | William Avery Young | edgeroofing@gmail.com | (650) 743 1178 | Other roofers | San Mateo · San Mateo County | — | — |
| Edgewood Construction & Home Repair | David Strykowski | — | (415) 350 8158 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Edl Construction Corp | Elio Rene Calderon | admin@edlconstruction.com | (650) 248 6470 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Edward Andreini & Sons INC | John Andrew Kottmeier | — | (650) 726 2065 | Other | Half Moon Bay · San Mateo County | — | — |
| Edward's Stone Restoration | Edward's Stone Restoration | — | (650) 271 5523 | Restoration | Daly City · San Mateo County | — | — |
| Edwards Construction | Adam Leonard Edwards | — | (650) 444 4687 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Efficient Electric | Daniel Anthony Gracia | — | (415) 608 7921 | Electricians | Millbrae · San Mateo County | — | — |
| Eg Construction INC | Edy Onelio Gonzales Escobar | — | (415) 503 8357 | GC, remodel, ADU | Pacifica · San Mateo County | — | — |
| Egan Plumbing INC | Anthony Joseph Egan | — | (650) 592 0472 | GC, remodel, ADU | San Carlos · San Mateo County | — | — |
| Eggli Landscape Contractors INC | Jodi Lynn Eggli | — | (650) 369 0303 | Windows, patio, painters | Menlo Park · San Mateo County | — | — |
| Ego Contractor Residential Remodeling INC | Orozco Ezequiel Gonzalez | — | (408) 509 7421 | GC, remodel, ADU | San Carlos · San Mateo County | — | — |
| Ehl Roofing LLC | Lester Ramon Herrera Herrera | sales@ehlroofing.com | (415) 370 0861 | Other roofers | Daly City · San Mateo County | — | — |
| Eki Environment & Water INC | Michelle Kriegman King | — | (650) 292 9100 | Other | Daly City · San Mateo County | — | — |
| El Camino Refrigeration INC | Jeanne Leslie Dempsey | — | (650) 697 3878 | HVAC | Pescadero · San Mateo County | — | — |
| El Mundo De Salamanca INC DBA Southwest Greens Northern Californi | Jose Roberto Salamanca | — | (650) 349 4885 | Other | Foster City · San Mateo County | — | — |
| El Roi Electric | Christopher Ka Yui Wu | — | (415) 513 7863 | Electricians | South San Francisco · San Mateo County | — | — |
| Elan's Ponds | Elan Michael Adary | elansponds@gmail.com | (650) 346 4632 | Windows, patio, painters | Foster City · San Mateo County | — | — |
| Elc Contractor LLC | Siarhei Zhyhalau | — | (916) 833 3932 | Electricians | San Bruno · San Mateo County | — | — |
| Electric Connections LLC | Oscar Arnulfo Acuna Rivera | — | (650) 758 8423 | Electricians | San Mateo · San Mateo County | — | — |
| Electric Force Gt INC | Arturo Alberto Castillo | info@electricforcegt.com | (415) 770 1278 | Electricians | South San Francisco · San Mateo County | — | — |
| Electric Infrastructural Design | Sanchez Zarate Omar | — | (650) 834 3643 | Electricians | Redwood City · San Mateo County | — | — |
| Electric M D | Michael David Sullivan | — | (650) 208 4722 | Electricians | La Honda · San Mateo County | — | — |