| Rich Robertson Painting & Wood Preserving | Richard Kingman Robertson | — | (415) 491 1925 | Windows, patio, painters | San Rafael · Marin County | — | — |
| Rich Schneider DBA Schneider Construction | Richard John Schneider | — | (415) 492 8707 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Richard A Mazzini | Richard A Mazzini | — | (415) 987 0298 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| Richard A Scarbrough | Richard A Scarbrough | — | (415) 488 1421 | Other | Lagunitas · Marin County | — | — |
| Richard Anthony Hynes | Richard Anthony Hynes | — | (415) 847 6301 | GC, remodel, ADU | Novato · Marin County | — | — |
| Richard Block Construction | Richard Michael Block | — | (415) 606 1113 | GC, remodel, ADU | San Anselmo · Marin County | — | — |
| Richard Cary Wagner | Richard Cary Wagner | — | (415) 987 1040 | Electricians | San Anselmo · Marin County | — | — |
| Richard Construction | Gregory Michael Richard | — | (415) 505 4800 | GC, remodel, ADU | Greenbrae · Marin County | — | — |
| Richard D Riedy Landscaping | Richard D Riedy Landscaping | — | (415) 485 0907 | Windows, patio, painters | San Anselmo · Marin County | — | — |
| Richard Hochschild Construction | Richard Martin Hochschild | — | (415) 999 4426 | GC, remodel, ADU | San Anselmo · Marin County | — | — |
| Richard Holtz Gardening | Richard Holtz Gardening | — | (415) 383 9068 | Windows, patio, painters | Mill Valley · Marin County | — | — |
| Richard Lassus Builder | Richard Lassus Builder | — | (415) 897 4785 | GC, remodel, ADU | Fairfax · Marin County | — | — |
| Richard Lee | Richard Lee | — | (415) 497 1253 | GC, remodel, ADU | San Anselmo · Marin County | — | — |
| Richard Smith | Richard Smith | — | (415) 763 9215 | Other | Novato · Marin County | — | — |
| Rick Doerksen Construction | Rick Daniel Doerksen | — | (415) 497 0432 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| Rigman INC | Gregory Paul Righetti | — | (415) 456 4346 | Other | San Rafael · Marin County | — | — |
| Rigo Alvarado Painting | Rigo Alvarado Painting | — | (415) 637 5058 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Rigoberto Fernandez | Rigoberto Fernandez | — | (415) 254 9764 | GC, remodel, ADU | Novato · Marin County | — | — |
| Rise Drilling INC | Mark Alan Swanson | estimating@risedrilling.com | (415) 448 7510 | Other | San Rafael · Marin County | — | — |
| Rising Design & Construction | John Stanley Iii Rising | — | (415) 456 4482 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Rivas Project Management And Building | Rivas Project Management And Building | — | (415) 999 5927 | GC, remodel, ADU | Kentfield · Marin County | — | — |
| Rivera Family Pools & Remodeling | Rivera Family Pools & Remodeling | — | (415) 529-6124 | Pool | Belvedere Tiburon · Marin County | — | — |
| Rj Heffelfinger Construction INC | Robert Jordon Heffelfinger | — | (415) 868 1522 | GC, remodel, ADU | Bolinas · Marin County | — | — |
| Rm Painting | Rm Painting | — | (415) 328 8142 | Windows, patio, painters | Novato · Marin County | — | — |
| Rmd Builders | Rmd Builders | — | (415) 905 0008 | GC, remodel, ADU | Novato · Marin County | — | — |
| Ro Heating And Air Conditioning INC | Sergio Israel Figueroa | — | (415) 798 6131 | HVAC | Fairfax · Marin County | — | — |
| Robbins Construction INC DBA Trevor D Robbins Co INC | Trevor Dupre Robbins | — | (415) 524 2209 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Robert Bennett | Robert Bennett | — | (415) 250 8124 | Other | San Rafael · Marin County | — | — |
| Robert Bisch | Robert Bisch | — | (415) 897 0309 | GC, remodel, ADU | Novato · Marin County | — | — |
| Robert Bronson Mac Donald | Robert Bronson Mac Donald | — | (415) 215 2911 | GC, remodel, ADU | Novato · Marin County | — | — |
| Robert Curry Construction | Robert Francis Curry | — | (415) 209 8567 | GC, remodel, ADU | Novato · Marin County | — | — |
| Robert Curry Electric INC | Robert James Curry | rob@robertcurryelectric.com | (415) 592 4403 | Electricians | Novato · Marin County | — | — |
| Robert Federighi INC | Robert Joseph Federighi | — | (415) 884 9600 | GC, remodel, ADU | Novato · Marin County | — | — |
| Robert Flagg General Building Contractor | Robert Flagg General Building Contractor | — | (415) 548 0528 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Robert Frederick Aubel | Robert Frederick Aubel | — | (415) 225 7191 | GC, remodel, ADU | Corte Madera · Marin County | — | — |
| Robert Howard Painting INC | Robert Louis Howard | — | (415) 457 4932 | Windows, patio, painters | San Rafael · Marin County | — | — |
| Robert Insulation & Drywall INC | Mahmoudi Robert | — | (415) 310 9221 | Other | Novato · Marin County | — | — |
| Robert J Mc Donough Painting And Waterproofing | Robert Joseph Mc Donough | — | (415) 505 8018 | Windows, patio, painters | San Rafael · Marin County | — | — |
| Robert L Tuckey DBA Tnt Enterprises | Robert Lawrence Tuckey | — | (415) 686 0432 | Other | Kentfield · Marin County | — | — |
| Robert Praszker Construction | Robert Brian Praszker | — | (415) 246 7160 | GC, remodel, ADU | Mill Valley · Marin County | — | — |