| Ram10 Construction INC | Jose Felipe Montes | — | (831) 580 7011 | GC, remodel, ADU | King City · Monterey County | — | — |
| Ramco | Manuel Anthony Ramirez | — | (831) 320 7232 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Ramirez Plumbing INC | Javier Figueroa Ramirez | admin@ramirezplumbing.com | (831) 393 9804 | Other | Sand City · Monterey County | — | — |
| Ramirez Roofing 76 | Jorge L Ramirez Alvarez | — | (831) 731 0784 | Other roofers | Castroville · Monterey County | — | — |
| Ramirez Roofing LLC | Alvarez Martin Ramirez | — | (831) 731 0785 | Other roofers | Castroville · Monterey County | — | — |
| Ramon Navarro Construction | Ramon R Navarro | — | (831) 917 2252 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Ramos Ceiling Solutions | Richard Renteria Ramos | — | (831) 809 8224 | Other | Salinas · Monterey County | — | — |
| Ramos Painting | Ramos Painting | — | (831) 324 2865 | Windows, patio, painters | Marina · Monterey County | — | — |
| Ramos Sal Construction INC | Arreola Salvador Ramos | — | (831) 383 1661 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| Ramz - Landscaping INC | Anacleto Hernandez Ramirez | — | (831) 899 5051 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Rana Creek Habitat Restoration | Louis Ford Manus | — | (831) 659 3820 | Windows, patio, painters | Carmel · Monterey County | — | — |
| Rancho Concrete | Leon Jesus | — | (831) 710 7943 | Other | Gonzales · Monterey County | — | — |
| Rancho Construction Consulting INC | Forrest Orion Casey | — | (415) 314 3615 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Randall J Newman | Randall J Newman | — | (831) 594 1762 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Randazzo Enterprises INC | Jona Marie Calamateo | — | (831) 633 4420 | GC, remodel, ADU | Castroville · Monterey County | — | — |
| Rapid Rooter Plumbing | Gary John Wilson | — | (831) 375 4591 | HVAC | Pacific Grove · Monterey County | — | — |
| Raven's Painting | Raven's Painting | — | (831) 920 8165 | Windows, patio, painters | Carmel · Monterey County | — | — |
| Ravenswood Mill And Cabinet | Ravenswood Mill And Cabinet | — | (831) 818 3692 | Other | Salinas · Monterey County | — | — |
| Ray Byrne | Ray Byrne | — | (831) 760 2074 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Rayne Of Monterey INC | Ricky Carl Hagenbuch | — | (831) 394 3351 | Other | Seaside · Monterey County | — | — |
| Rayne Water Of Monterey | Rayne Water Of Monterey | — | (831) 394 3351 | Other | Seaside · Monterey County | — | — |
| Rbm Painting Services | Miguel Angel Rodriguez | — | (831) 277 7511 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Rc Elite Painting Corp | Juan Roberto Martinez Casas | — | (831) 869 9433 | Windows, patio, painters | Castroville · Monterey County | — | — |
| Rc Landscape | Rc Landscape | rclandscapeinc@hotmail.com | (503) 314-4424 | Windows, patio, painters | King City · Monterey County | — | — |
| Re Roof All American INC | Delgadillo Solano Pedro | — | (831) 682 5081 | Other roofers | Salinas · Monterey County | — | — |
| Real Bros Auto Pros | Real Bros Auto Pros | realbrostint@gmail.com | (831) 241-7990 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Red Spade Land Management | Red Spade Land Management | — | (831) 236 5700 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Reed's Sandblasting | Reed's Sandblasting | — | (831) 320 3870 | Other | Royal Oaks · Monterey County | — | — |
| Reeseco INC | Maurice Jerome Corgiat | — | (831) 226 9258 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Refrigeration Specialties | Refrigeration Specialties | — | (831) 753 2305 | HVAC | Salinas · Monterey County | — | — |
| Regalado's Painting | Regalado's Painting | — | (831) 578 3826 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Regency Construction | Brian Curtis Cade | interested@domainmarket.com | (831) 308 0052 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Regency Construction Company INC | Timothy Reed Scherer | interested@domainmarket.com | (831) 659 5881 | GC, remodel, ADU | Carmel Valley · Monterey County | — | — |
| Reggiardo Construction | Matthew Joseph Reggiardo | — | (408) 499 5585 | GC, remodel, ADU | Aromas · Monterey County | — | — |
| Reliable Landscaping | Reliable Landscaping | info@reliable-landscaping.com | (831) 277 2704 | Windows, patio, painters | Marina · Monterey County | — | — |
| Reliable Plumbing & Heating Services | John Charles Etter | info@reliableforyou.com | (831) 375 3475 | HVAC | Monterey · Monterey County | — | — |
| Reliable Renovations By Brian Souza | Reliable Renovations By Brian Souza | — | (831) 206 0844 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Renaissance Builder | Renaissance Builder | — | (831) 224 5195 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Resendiz Plastering INC | Saul Resendiz | — | (831) 402 6150 | Other | Salinas · Monterey County | — | — |
| Retractable Screens Of The Central Coast | Mark Anthony Rossow | — | (831) 809 0196 | Other | Salinas · Monterey County | — | — |