| 1 Nation Construction INC | Robert Anthony Shea | — | (209) 406 4632 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| 360 Elite Builders INC | Alen Truong | — | (209) 475 8323 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| 4 Diamond Construction INC | Vincent Mario Franco | todd@diamond-construction.com | (513) 519-7766 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| 4 Guys Remodeling INC | Lugo Alejandro Alamilla | — | (925) 785 4216 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| 5 Star Construction | Bryan Lee Davis | — | (209) 518 6139 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| 805's Framing | 805's Framing | — | (805) 407 6841 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A & F Construction | Alejandro Arroyo Avina | impallari@gmail.com | (209) 663 8588 | GC, remodel, ADU | Acampo · San Joaquin County | — | — |
| A - R - M Construction | Dock Rahim Mateen | — | (209) 482 8553 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| A - Team Construction | William Glen Garrigan | — | (209) 612 4634 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| A B Construction & Modernization | Bobby Basharat Amin | — | (209) 329 3494 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| A B Ghio Construction INC | Anthony Bruce Ghio | — | (209) 601 2991 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| A C H Remodel | A C H Remodel | — | (209) 815 1133 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A C R Construction | Anthony Joseph Ricketts | — | (209) 915 1988 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| A D Construction | Rodrigo A Ramirez | amkryukov@gmail.com | (209) 629 9670 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A G Spanos Construction INC | Steven Lawrence Cohen | — | (209) 478 7954 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| A G Wright Construction | Anthony Gregory Wright | — | (209) 362 5598 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| A J Building Specialties | Thomas James Himes | — | (209) 922 3342 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| A J Russo Construction | Andrew John Russo | — | (831) 224 9988 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| A R J And Son Construction INC | Allan Rodger Jackson | — | (650) 906 0641 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A Rizon Construction | Antonio Zafra Rizon | — | (408) 460 4308 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A Rod Construction | Alex Gabriel Rodriguez | — | (209) 200 1683 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| A S H Building Solutions | A S H Building Solutions | — | (209) 200 6406 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| A W Construction | Aaron Carl Wilkerson | — | (209) 810 0987 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| A's Drywall INC | Mario Anaya | estimating@asdrywall.com | (209) 229 1986 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| A-cal Trim INC | Michael Wayne Stallings | — | (209) 479 9737 | GC, remodel, ADU | Woodbridge · San Joaquin County | — | — |
| A-team Renovations Corp | Hector Alejandro Castillo Gonzalez | — | (408) 202 0318 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| A-team Specialized Services Corp DBA K2 Home Services | Cresencio Lomas | — | (925) 667 8547 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Aaa Building Construction INC | Chang Soo Ra | aaaurelconstructionllc@gmail.com | (510) 468 7635 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Aaron Shaddy Construction INC | Aaron Leroy Shaddy | — | (209) 470 7557 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Aaron Wheeler Construction | Aaron Iii Wheeler | — | (408) 313 8867 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Abbott Construction | Aundrey W Abbott | — | (209) 479 1229 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| About The House | About The House | — | (209) 810 6457 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Above The Rest Patio Covers & Sunrooms | James Alan Luke | — | (209) 834 1771 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Ace Builder | Merced Jesus Rodriguez Medrano | — | (530) 990 2579 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Ace Home Repairs INC | Randy Gallegos | — | (209) 679 8340 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Acosta Const INC | Acosta Jr Ysidro | — | (209) 333 2153 | GC, remodel, ADU | Woodbridge · San Joaquin County | — | — |
| Acrc Construction INC | Christian Saul Ruiz | — | (925) 784 9850 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Action Builders | Action Builders | — | (209) 333 8757 | GC, remodel, ADU | Lockeford · San Joaquin County | — | — |
| Action Overhead Door Company | Zovie Damon Shivers | — | (510) 352 6849 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Active Remodeling | Active Remodeling | — | (209) 242 3131 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |