| Ed Cuming Construction INC DBA Ed Cuming Custom Homes | Edward Clyde Jr Cuming | — | (805) 459 6881 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Edge Integrated | Edge Integrated | — | (805) 706 0632 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Eds Handyman | Eds Handyman | — | (805) 441 0373 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Edub & Sons Structural Steel INC | Eric Dale Weatherby | — | (805) 431 7056 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| Edwards Construction Group INC | Brad Thomas Edwards | — | (805) 335 1161 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Efficiency First Solutions | Cindy Jane Edwards | — | (805) 438 3087 | GC, remodel, ADU | Santa Margarita · San Luis Obispo County | — | — |
| Efficient Roofing INC | Rafael Jr Gonzalez | — | (716) 291-0155 | Other roofers | Nipomo · San Luis Obispo County | — | — |
| Egc Building | Egc Building | — | (805) 234 3388 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Eisemann Construction | Jeffrey Thomas Eisemann | — | (805) 235 4006 | Electricians | Morro Bay · San Luis Obispo County | — | — |
| El Camino Overhead Door | El Camino Overhead Door | — | (805) 257 2675 | Other | Paso Robles · San Luis Obispo County | — | — |
| El Paso Restoration | Xiuhcoatl Aguirre | — | (805) 423 5181 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Elationscapes | Elation Blaze | — | (805) 440 4999 | Windows, patio, painters | Creston · San Luis Obispo County | — | — |
| Elect Services INC DBA Elect Electric | Daniel Christopher Ehinger | — | (805) 438 4357 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Electric Masters INC | James Gabor Istenes | — | (805) 464 0461 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Electric Vehicle Charging Station | Electric Vehicle Charging Station | — | (805) 545-7556 | EV chargers | San Luis Obispo · San Luis Obispo County | — | — |
| Electrical Maintenance Professionals INC | Terrence Grant Flatau | — | (805) 489 8201 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Electricraft INC | David Christopher Horton | — | (805) 544 8224 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Element Concrete | Element Concrete | — | (805) 710 2171 | Other | Oceano · San Luis Obispo County | — | — |
| Elements Landscape Design Group | Frank Joseph Dutra | — | (805) 434 8759 | Windows, patio, painters | Atascadero · San Luis Obispo County | — | — |
| Eli Dodson Construction | Eli Douglas Dodson | — | (805) 260 2313 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Eli Harvey Construction | Eli Joseph Harvey | — | (805) 863 4456 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| Elite Pools | Elite Pools | — | (805) 975 4422 | Pool | Paso Robles · San Luis Obispo County | — | — |
| Elite X Electrical Solutions | Jonathan Dean Call | — | (805) 610 6204 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Elzy Miller Construction | Elzy Laban Miller | — | (805) 610 0650 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Emanuelsons Masonry & Tile INC DBA Emanuelsons Masonry | Bruce Leroy Emanuelson | — | (805) 434 3345 | Other | Templeton · San Luis Obispo County | — | — |
| Emerald Plumbing | Emerald Plumbing | emeraldegan@comcast.net | (805) 481 0205 | Other | Nipomo · San Luis Obispo County | — | — |
| Emil Breig | Emil Breig | — | (805) 459 3085 | GC, remodel, ADU | Oceano · San Luis Obispo County | — | — |
| Eminger Construction | Keith Martin Eminger | — | (805) 674 4544 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Emmons Recon Construction | Roger Hendrickson Emmons | — | (805) 901 6323 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Empire Development & Construction 2005 INC | Fraser Christine | — | (702) 328 5002 | GC, remodel, ADU | Grover Beach · San Luis Obispo County | — | — |
| Empire Electrical Solutions INC | Cole Brion Cheatwood | — | (805) 550 4973 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Energy Delivery Partners INC | Joseph Walter Stickney | — | (805) 712 6954 | Electricians | Templeton · San Luis Obispo County | — | — |
| Energy Design Builders INC | Terry Bill Hayes | — | (805) 801 3925 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Engle's Plumbing Heating & Air | Engle's Plumbing Heating & Air | — | (805) 712 7629 | HVAC | Templeton · San Luis Obispo County | — | — |
| Enloe Well Drilling | Enloe Well Drilling | — | (805) 448 5365 | Other | Nipomo · San Luis Obispo County | — | — |
| Enriquez Construction & Remodel INC | Tyler George Enriquez | — | (805) 792 0612 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Ensminger Co | Scott Harold Emsminger | firstname@ensminger.com | (805) 459 1377 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Ensure Landscape Management | Ensure Landscape Management | — | (805) 369 9425 | Windows, patio, painters | Paso Robles · San Luis Obispo County | — | — |
| Envirotec Environmental | Robert Lawrence Haskins | — | (805) 674 5771 | GC, remodel, ADU | Creston · San Luis Obispo County | — | — |
| Epic Stone And Tile | Barragan Benjamin | — | (805) 440 7575 | Other | Templeton · San Luis Obispo County | — | — |