| Elite General Contractors San Marcos | Elite General Contractors San Marcos | — | (760) 465-4939 | GC, remodel, ADU | San Marcos · San Benito County | — | — |
| Empire Mechanical | Empire Mechanical | — | (831) 524 2946 | HVAC | Hollister · San Benito County | — | — |
| Encinitas Electricians | Encinitas Electricians | — | (760) 633-1464 | Electricians | Encinitas · San Benito County | — | — |
| Encinitas Roofing Pros | Encinitas Roofing Pros | — | (760) 496-5285 | Other roofers | Encinitas · San Benito County | — | — |
| Enterprise Electric INC | Roberto Carlos Curiel | — | (831) 637 3795 | Electricians | Hollister · San Benito County | — | — |
| Envirobuilt Construction | Ebadat Ali | info@envirobuiltconstruction.com | (408) 497 5042 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Enz Vineyards INC | Robert Willem Enz | — | (831) 637 6443 | Other | Hollister · San Benito County | — | — |
| Erick's Concrete Services | Rocha-fernandez Erick | — | (831) 345 3046 | Other | Hollister · San Benito County | — | — |
| Escamilla Electric | Goel Echevarria Escamilla | — | (831) 818 1281 | Electricians | Hollister · San Benito County | — | — |
| Espeseth Construction | Samuel O Espeseth | — | (831) 902 5729 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Essential Home Management & Improvements INC | Adam Phillip Larios | — | (650) 444 8907 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Evcon | Mark Schipper | — | (831) 637 4196 | Other | Hollister · San Benito County | — | — |
| Evolution Management Company | Evolution Management Company | owners@evolutionmanagement.co | (619) 343-2590 | Property managers | Solana Beach · San Benito County | — | — |
| Excel Heating & Sheet Metal INC | Miguel L Saldana | — | (831) 630 9018 | HVAC | Hollister · San Benito County | — | — |
| Excellent Painting Co | Benavides Pedro | kamalhussein52@gmail.com | (831) 902 7836 | Windows, patio, painters | Hollister · San Benito County | — | — |
| Executive Electric INC | Fabian Mora Sanchez | interested@domainmarket.com | (408) 425 7122 | Electricians | Hollister · San Benito County | — | — |
| Express Water Heaters | Express Water Heaters | dantedamuth@gmail.com | (831) 623 1192 | Other | San Juan Bautista · San Benito County | — | — |
| Extreme Air INC | Shawn Michael Penzo | contact@extremeair.com | (435) 668-3664 | HVAC | Hollister · San Benito County | — | — |
| Extreme Backhoe Services INC | Richard Marfia Lewis | — | (408) 842 7425 | Other | Hollister · San Benito County | — | — |
| F & J Electrical Services | Francisco Jr Rafael Lopez Ortega | — | (831) 245 9667 | Electricians | Hollister · San Benito County | — | — |
| F G Builders | F G Builders | — | (831) 345 7514 | GC, remodel, ADU | San Juan Bautista · San Benito County | — | — |
| Faria & Sons Drywall | David Lee Faria | — | (602) 515 7650 | Other | Hollister · San Benito County | — | — |
| Felipe Bribiescas Quality Tree Care | Felipe Bribiescas Quality Tree Care | — | (831) 297 2254 | Tree | Hollister · San Benito County | — | — |
| Fm Electric Contractor Services | Kwan Soo Kang | — | (408) 315 1135 | Electricians | San Juan Bautista · San Benito County | — | — |
| Four Seasons Landscaping | Four Seasons Landscaping | info@four-seasons-landscaping.com | (831) 901 9653 | Windows, patio, painters | Hollister · San Benito County | — | — |
| Francisco Dorado | Francisco Dorado | — | (831) 801 0632 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Frisco Paint Company | Joseph Frank Frisco | — | (831) 636 3300 | Windows, patio, painters | Hollister · San Benito County | — | — |
| Full Spectrum Lighting And Electrical Services | Clifford Charles Sebring | — | (831) 227 5791 | Electricians | Hollister · San Benito County | — | — |
| G Brother Construction | Alex Gregory Garcia | — | (831) 902 9656 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| G C P Engineering | G C P Engineering | — | (408) 607 4295 | Other | San Juan Bautista · San Benito County | — | — |
| G T Custom Drywall INC | Ismael Guzman | — | (831) 902 9295 | Other | Hollister · San Benito County | — | — |
| G T Custom Stucco INC | Ismael Guzman | — | (831) 902 9295 | Other | Hollister · San Benito County | — | — |
| Gallegos Plumbing Specialists INC | Javier Alonso Gallegos Hinojos | — | (408) 796 7400 | Other | Hollister · San Benito County | — | — |
| Galligan Construction | Timothy Patrick Galligan | — | (408) 219 0681 | GC, remodel, ADU | San Juan Bautista · San Benito County | — | — |
| Garcia Nelson Construction | Joshua Isaiah Garcia-Nelson | — | (831) 840 5696 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Garden & Turf Management | Garden & Turf Management | — | (831) 637 8873 | Windows, patio, painters | Hollister · San Benito County | — | — |
| Gary C Hardy | Gary C Hardy | — | (408) 410 4347 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Gary Smith | Gary Smith | — | (831) 638 6382 | GC, remodel, ADU | Hollister · San Benito County | — | — |
| Gary Welch DBA Gary Welch Construction & Roofing | Gary Robert Welch | — | (408) 640 3648 | Other roofers | Tres Pinos · San Benito County | — | — |
| George's Professional Painting INC | Jorge Luis Acevedo | — | (408) 316 4691 | Windows, patio, painters | Hollister · San Benito County | — | — |