| Ron Woody | Ron Woody | — | (661) 487 2111 | Other | Woody · Kern County | — | — |
| Ron's Flooring Service | Ronald John Jr Sholtis | — | (661) 303 5550 | Other | Bakersfield · Kern County | — | — |
| Ron's Mobile Home Service INC | Ronnie Linwood Smith | — | (661) 587 0920 | Other | Bakersfield · Kern County | — | — |
| Ron's Speedy Rooter & Plumbing | Ronald Lee Capaldi | — | (661) 832 2100 | Other | Bakersfield · Kern County | — | — |
| Ronald Klassen Construction | Ronald Dean Klassen | — | (661) 204 8016 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ronnie Air Conditioning & Heating | Ronnie Air Conditioning & Heating | — | (661) 316 7151 | HVAC | Bakersfield · Kern County | — | — |
| Roof Tech | Spencer Hatibkadil Pabona | — | (760) 377 4392 | Other roofers | Ridgecrest · Kern County | — | — |
| Roof Tech | Roof Tech | — | (818) 912 9519 | Other roofers | Bakersfield · Kern County | — | — |
| Roofing Bakersfield | Macario Huezo | micah@micahrich.com | (661) 238 9557 | Other roofers | Bakersfield · Kern County | — | — |
| Rooftops Usa INC | Gilberto Lara Orozco | — | (661) 534 1513 | Other roofers | Bakersfield · Kern County | — | — |
| Rosedale Ceramic Tile And Marble INC | Ronald Ray Sanders | — | (661) 324 0444 | Other | Bakersfield · Kern County | — | — |
| Rosedale Concrete Construction INC | Robert Marcus Pickinpaugh | — | (661) 588 3890 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Rosedale Home Renovation | Rosedale Home Renovation | — | (661) 717 5475 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Rosedale Homes INC | James Bryan Batey | — | (661) 588 2200 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Rosedale Pool & Spa Supply INC | Lawrence Sr Flores | — | (661) 588 3692 | Pool | Bakersfield · Kern County | — | — |
| Rosette Construction | Niccolass Loza Rosette | info@rosetteconstruction.com | (510) 859 4773 | GC, remodel, ADU | Frazier Park · Kern County | — | — |
| Ross Fabrication & Welding INC | Jeff Dean Sr Ross | — | (661) 393 1242 | Other | Bakersfield · Kern County | — | — |
| Ross Johnson | Ross Johnson | — | (661) 589 1675 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Rough Framer | Rough Framer | — | (818) 770 1073 | Other | Rosamond · Kern County | — | — |
| Roy Davies INC | Roy Stephan Richardson Davies | info@roydavies.com | (661) 323 2444 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Roy Piker | Roy Piker | — | (661) 706 0098 | GC, remodel, ADU | Lake Isabella · Kern County | — | — |
| Roy S Castro Roofing | Roy Sandoval Castro | — | (661) 325 3044 | Other roofers | Bakersfield · Kern County | — | — |
| Royal California Air | Royal California Air | ac@royalcaliforniaair.info | (661) 809 1567 | HVAC | Bakersfield · Kern County | — | — |
| Royal Tree Experts INC | Jose Luis Escamilla Agustin | — | (661) 563 3979 | Tree | Bakersfield · Kern County | — | — |
| Rpn Builders INC | Nieto Rigoberto Pena | — | (661) 808 5404 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Rr&r Repair Remodel Renovation Services | Kenny Robinson Gomez | — | (661) 433 2939 | GC, remodel, ADU | Rosamond · Kern County | — | — |
| Rs Tile And Stone | Rs Tile And Stone | — | (661) 343 0230 | Other | Bakersfield · Kern County | — | — |
| Rt Framing Contractors INC | Rufino Torres | — | (661) 903 0884 | Other | Bakersfield · Kern County | — | — |
| Ruben Arreola | Ruben Arreola | — | (661) 699 3845 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ruben Calderon | Ruben Calderon | — | (661) 996 4725 | Other | Bakersfield · Kern County | — | — |
| Ruben Garcia DBA Fast Track Construction | Ruben Anthony Garcia | — | (661) 809 8735 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ruben Mendoza Gomez | Ruben Mendoza Gomez | — | (818) 287 9279 | Other | California City · Kern County | — | — |
| Ruben Mironowski Construction | Ruben Eduardo Mironowski | — | (661) 335 2494 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ruben Robert Carrillo | Ruben Robert Carrillo | — | (661) 492 1460 | Other | Bakersfield · Kern County | — | — |
| Ruben Rodriguez Jr | Ruben Rodriguez Jr | — | (661) 979 5235 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ruben's Pipeline | Ruben's Pipeline | — | (661) 836 9508 | Other | Bakersfield · Kern County | — | — |
| Ruben's Pipeline INC | Vitela Ruben Sandoval | — | (661) 836 9508 | Other | Bakersfield · Kern County | — | — |
| Rubens Mobile Home Services | Ruben Jr Gonzalez | — | (661) 617 0595 | Other | Bakersfield · Kern County | — | — |
| Rudnick Fence Co | Joseph William Rudnick | — | (661) 325 2900 | Other | Bakersfield · Kern County | — | — |
| Rudnick Fence Co | Joseph William Rudnick | — | (661) 325 2900 | Other | Bakersfield · Kern County | — | — |