| R V Repair | Lee's Automotive | Lemon Grove, CA | 619 466-1384 |
| RV & Truck Brakes | Canfield Brakes | Lemon Grove, CA | 619 465-3535 |
| RV & Truck Repair | Canfield Brakes | Lemon Grove, CA | 619 465-3535 |
| RV Accessories and Repair | San Diego Trailer Supply | San Diego, CA | 619 466-1337 |
| RV Glass Repair | Infinity Auto Glass | San Diego Metro, CA | 877 346-5888 |
| RV Mirrors | Vision Manufacturing | El Cajon, CA | 619 449-2802 |
| RV Smog Test | Smog or Tune | Lemon Grove, CA | 619 469-5492 |
| RV Supplies | Truckin Stuff Inc. | El Cajon, CA | 619 448-6601 |
| RV Upholstery | San Diego Upholstery | San Diego, CA | 619 286-0713 |
| Real Estate | Russ Skinner Realtors & Associates | Carlsbad, CA | 760 434-3147 |
| Rear View Mirrors | Vision Manufacturing | El Cajon, CA | 619 449-2802 |
| Recreation Vehicles | Lake Cuyamaca Campgrounds | Cuyamaca, CA | 877 581-9904 |
| Recycle | Escondido Recycling Yard | Escondido, CA | 760 745-4832 |
| Recycling | Escondido Recycling Yard | Escondido, CA | 760 745-4832 |
| Red Cross | American Red Cross | San Diego, CA | 619 542-7552 |
| Refrigeration | Refrigeration Engineering Co. | El Cajon, CA | 619 239-6113 |
| Refurbished Auto Parts | Vee Parts and Accessories | El Cajon, CA | 888 258-5524 |
| Refurbished Business Equipment | Bomar Business Systems | La Mesa, CA | 619 433-8003 |
| Reloading | El Cajon Gun Exchange | El Cajon, CA | 619 579-5152 |
| Remodeling | La Mesa Door & Window | La Mesa, CA | 866 465-2267 |
| Remodeling | S&J Builders & Restoration Services, Inc. | San Diego, County, CA | 866 752-8453 |
| Remodeling Contractor | Quality Builders Son | San Diego, CA | 619 608-8530 |
| Rent A Car | Dirt Cheap Car Rental | San Diego, CA | 619 234-9300 |
| Replacement Windows | La Mesa Door & Window | La Mesa, CA | 866 465-2267 |
| Replacement Windows | Garland-Fields Glass Company | San Diego, CA | 619 464-1525 |
| Residental Construction | S&J Builders & Restoration Services, Inc. | San Diego, County, CA | 866 752-8453 |
| Residential Renovation | Quality Builders Son | San Diego, CA | 619 608-8530 |
| Resorts | The Grand Baja Resort | Puerto Nuevo, Baja California, MX | 877 315-1002 |
| Restoration | New Life Auto Body | San Diego, CA | 619 667-0005 |
| Resurfacing | Kenyon Machine, Inc. | San Diego, CA | 858 270-2610 |
| Retirement | Harbor Terrace Retirement Community | San Diego, CA | 310 547-0090 |
| Retirement | Sungarden Terrace Retirement | Lemon Grove, CA | 619 462-5831 |
| Rod and Reel | Lakeside Bait and Tackle | Lakeside, CA | 619 443-3859 |
| Room Additions | Charco Construction | San Diego, CA | 619 286-1633 |