| 619 Remodels | 619 Remodels | guy@infinitydesignbuild.com | (619) 763 8363 | GC, remodel, ADU | Lakeside · San Diego County | — | — |
| 619 Roofing LLC | Eric Christopher Lopez | — | (619) 609 0214 | Other roofers | San Marcos · San Diego County | — | — |
| 619 Santa Drywall INC | Daria Moreno | — | (619) 551 0592 | Other | Lemon Grove · San Diego County | — | — |
| 619-m Floor Covering | 619-m Floor Covering | — | (619) 791 5859 | Other | National City · San Diego County | — | — |
| 7 Days Electric | Nguyen Hai | — | (619) 471 7329 | Electricians | San Diego · San Diego County | — | — |
| 7 Seasons Landscaping Inc. | Julian Hernandez | — | (619) 813 5868 | Windows, patio, painters | San Diego · San Diego County | — | — |
| 7-40 Roofing INC | Amilcar Isaac Rodriguez Saucedo | — | (760) 917 1180 | Other roofers | Fallbrook · San Diego County | — | — |
| 760 Framing INC | Joseph Daniel Barry Callejas | — | (760) 913 0689 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| 760 Painting | Christian Sifredo Chavez | — | (760) 520 5949 | Windows, patio, painters | Oceanside · San Diego County | — | — |
| 760construction INC | Bryan Jensen Van Slyke | — | (760) 525 5360 | Windows, patio, painters | Vista · San Diego County | — | — |
| 77 Electrical Services | Monica Costina Gocan | — | (206) 599 9126 | Electricians | Carlsbad · San Diego County | — | — |
| 770 Garage Door Repair INC | Rahn Allen Ii Sidebotham | — | (858) 789 0535 | Other | San Diego · San Diego County | — | — |
| 777 Dots | Oseyi Michael Utomi | — | (973) 901 1608 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| 78 Electric | John Houston Blackburn | — | (619) 917 2000 | Electricians | Vista · San Diego County | — | — |
| 78 Sign Company | Antonio Gonzalez Zarate | — | (760) 295 8271 | Other | Vista · San Diego County | — | — |
| 7X Builders LLC | Michael Stewart Kinsman | — | (619) 410 9950 | GC, remodel, ADU | Alpine · San Diego County | — | — |
| 805 Plumbing And Drains | 805 Plumbing And Drains | — | (619) 795 8052 | Other | San Diego · San Diego County | — | — |
| 858 Graphics INC | Derek Michael Everett | — | (858) 568 5133 | Other | La Mesa · San Diego County | — | — |
| 8th St Construction And Consulting | Shabani Reza | — | (619) 610 8750 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| 911 Plumbing & Drain Rescue INC | Michael Siamak Golshan | — | (619) 223-0911 | Other | San Diego · San Diego County | — | — |
| 99 Construction INC | Brendan Spencer Thiessen | — | (619) 440 7424 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| 9th Inning Plumbing | 9th Inning Plumbing | info@9thinningplumbing.com | (619) 292 8118 | Other | Imperial Beach · San Diego County | — | — |
| A & A Contracting Services INC | Terry Glen Young | info@aacontractingservices.com | (619) 660 0087 | GC, remodel, ADU | Lemon Grove · San Diego County | — | — |
| A & B Air Conditioning & Heating | Jaclyn Michelle Bowman | info@aandbairconditioning.com | (619) 596 0653 | HVAC | Santee · San Diego County | — | — |
| A & B Construction INC | Amie Trang Nguyen | — | (619) 677 4440 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| A & C Landscaping INC | Alfonso Ramos | — | (619) 236 1000 | Windows, patio, painters | San Diego · San Diego County | — | — |
| A & C Salazar Construction INC | Antonio Rosendo Ramirez | — | (619) 636 0494 | Other | Chula Vista · San Diego County | — | — |
| A & D General Builders INC | Jason Quang Draffan | — | (619) 741 6805 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| A & D Glass INC | Ethan Kyle Blust | info@adglass.com | (760) 758 1673 | Windows, patio, painters | Vista · San Diego County | — | — |
| A & D Iron Work | A & D Iron Work | office@adironwork.com | (619) 646 3184 | Other | San Diego · San Diego County | — | — |
| A & E Construction Services | Esposito Joseph | — | (858) 688 1219 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| A & E Contracting | Jose Martin Lopez Arteaga | — | (619) 415 4257 | GC, remodel, ADU | Spring Valley · San Diego County | — | — |
| A & E Enterprise INC DBA Accel Electric | Alex Lee Hintz | — | (619) 288 4336 | Electricians | El Cajon · San Diego County | — | — |
| A & G Professional Services LLC | Maria De Los Angel Luster | — | (619) 483 7427 | Other | Chula Vista · San Diego County | — | — |
| A & G Sanding INC | Romero Alejandro | — | (619) 247 0555 | Other | Bonita · San Diego County | — | — |
| A & H Electrical And General Contracting LLC | Hershel Jeffrey Hatfield | — | (619) 895 5565 | Electricians | Descanso · San Diego County | — | — |
| A & H Networks INC | Edward Benson Pjal Spaulding | — | (619) 602 2234 | Other | Lakeside · San Diego County | — | — |
| A & H Sullivan Construction LLC | Henry Knox Sullivan | ahsullivanconstruction@gmail.com | (619) 837-5542 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| A & J Velazquez Roofing INC DBA A & J Roofing | Jorge Luis Velazquez | — | (760) 916 4142 | Other roofers | Vista · San Diego County | — | — |
| A & L Tile INC | Cesar Raul Aguilera | — | (619) 947 1470 | Other | San Diego · San Diego County | — | — |