| Accent Home Construction | John Sardina | — | (619) 517 9626 | GC, remodel, ADU | Alpine · San Diego County | — | — |
| Accent Works Remodeling | Slaine Rancis Flynn Rudham | — | (619) 776 4906 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Access Construction | Thomas Evans Hartger | — | (760) 505 8812 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Access Custom Door & Gate | Leonard Ian Wasserman | office@accessgaragedoor.com | (858) 638 0330 | Other | San Diego · San Diego County | — | — |
| Access Plumbing | Jose Manuel Alvarado | support@webador.com | (619) 980 2995 | Other | El Cajon · San Diego County | — | — |
| Access Professional Systems | Russell Leonard Scheppmann | info@accessprofessionals.com | (858) 571 4444 | GC, remodel, ADU | Santee · San Diego County | — | — |
| Acclaim Electric INC | Michael Shane Mc Cullough | — | (760) 594 6004 | Electricians | Escondido · San Diego County | — | — |
| Acclaimed Commercial Roofing | Randy Hernandez | estimates@acclaimedroof.com | (800) 619 7304 | Other roofers | Vista · San Diego County | — | — |
| Accord Air INC | Oleg Pylypchuk | ahomeshvac@gmail.com | (858) 282 3358 | HVAC | Escondido · San Diego County | — | — |
| Accord Painting | Accord Painting | — | (858) 442 2563 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Accountable Plumbing | Accountable Plumbing | — | (760) 487 1394 | Other | Encinitas · San Diego County | — | — |
| Accubuild Construction INC | Nahoraof Nouri | aqremodeling2@gmail.com | (619) 726 8067 | Electricians | San Diego · San Diego County | — | — |
| Acculine Leak Detection | Christopher Paule Desarno | — | (619) 496 5262 | Other | Santee · San Diego County | — | — |
| Accurate Asphalt And Concrete INC | Deacon Richard Markey | — | (619) 303 1829 | GC, remodel, ADU | Imperial Beach · San Diego County | — | — |
| Accurate Carpentry | Accurate Carpentry | — | (760) 594 0785 | GC, remodel, ADU | La Jolla · San Diego County | — | — |
| Accurate Drywall & Repair | Accurate Drywall & Repair | — | (760) 741 4141 | Other | Escondido · San Diego County | — | — |
| Accurate Fence INC | Miguel Angel Jr Mendoza | interested@domainmarket.com | (760) 522 6405 | Other | Escondido · San Diego County | — | — |
| Accurate Glazing | Accurate Glazing | — | (619) 768 3455 | Windows, patio, painters | El Cajon · San Diego County | — | — |
| Accurate Grading And Demolition INC | Kameron Daniel Askey | accurategradingdemo@gmail.com | (619) 444 4401 | Other | Santee · San Diego County | — | — |
| Accurate Paving Company INC | Michael John Donald Tomer | dannylucas@accuratepaving.com | (619) 443 0753 | Other | Encinitas · San Diego County | — | — |
| Accurate Roofing | Luis Enrique Rivera | — | (760) 445 5528 | Other roofers | Escondido · San Diego County | — | — |
| Accurate Security Pros INC | Gregory Alan Parks | — | (858) 271 1155 | Alarm and generators | San Diego · San Diego County | — | — |
| Accurate Tile And Flooring | Accurate Tile And Flooring | — | (619) 609 1311 | Other | El Cajon · San Diego County | — | — |
| Accurate Tile And Stone | Accurate Tile And Stone | — | (619) 592 0567 | Other | El Cajon · San Diego County | — | — |
| Accurate Underground & Grading INC | Michael Gordon Tobiason | — | (760) 789 8792 | Other | Ramona · San Diego County | — | — |
| Accuright Plumbing INC | Nicolas Martinez | — | (619) 745 9993 | Other | San Diego · San Diego County | — | — |
| Accutek Restoration INC | Lennon Touhy Brown | — | (858) 673 8040 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Ace Construction & Design | Juan Antonio Burgoa | — | (619) 929 4763 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Ace Contractors | Mark Lawrence Allen | jlvplumbing82@yahoo.com | (858) 925 5400 | HVAC | San Diego · San Diego County | — | — |
| Ace Contractors | Jill Beth Carrozzo | — | (760) 801 9070 | HVAC | San Marcos · San Diego County | — | — |
| Ace Coolers INC | Michael Edward Turner | — | (858) 541 2623 | HVAC | San Diego · San Diego County | — | — |
| Ace Demolition | Soudachanh Marchand | interested@domainmarket.com | (760) 434 5740 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| Ace Electric INC | Ryan O'dean Swenson | jcayala@traycons.com | (619) 521 9740 | Electricians | Poway · San Diego County | — | — |
| Ace Excavating And Environmental Services INC | Elizabeth Ann Wood | — | (619) 441 4900 | Other | Alpine · San Diego County | — | — |
| Ace Garage Door Company | Brian Wallace Recore | — | (619) 987 6363 | Other | San Diego · San Diego County | — | — |
| Ace Group Ki LLC | Imran Jaffer | aqremodeling2@gmail.com | (703) 870 5360 | HVAC | San Diego · San Diego County | — | — |
| Ace Handyman Services San Diego North County | Blake John Keiser | — | (760) 456 7801 | GC, remodel, ADU | Valley Center · San Diego County | — | — |
| Ace James Welding & Fabrication INC | Justin Andrew Cisneros | — | (661) 335 2818 | Other | Vista · San Diego County | — | — |
| Ace Lock & Key | Julie Hope Hastings | — | (951) 674 1283 | Other | Fallbrook · San Diego County | — | — |
| Ace Masonry INC | Shayne Edmund Cleavenger | — | (619) 339 6097 | Other | El Cajon · San Diego County | — | — |