| HP Printers | Bomar Business Systems | La Mesa, CA | 619 433-8003 |
| Hall Rental | Veterans of Foreign Wars, La Mesa, CA | San Diego, CA | 619 462-1172 |
| Health | Rancho San Diego Emus | Spring Valley, CA | 619 464-3000 |
| Heater Rentals | Abbey Party Rents | San Diego, CA | 619 597-0201 |
| Heating | Sam's Heating & Air Conditioning | San Diego, CA | 619 697-9824 |
| Heating | El Cajon Plumbing & Heating Supply Co. | El Cajon, CA | 619 449-7300 |
| Heavy Duty Truck Repair | Lee's Automotive | Lemon Grove, CA | 619 466-1384 |
| High Performance | Ed Hanson's Muffler Service | Spring Valley, CA | 619 698-7030 |
| Hiking Trails | Lake Cuyamaca Campgrounds | Cuyamaca, CA | 877 581-9904 |
| Hippocampus Seahorses | Seahorse Source, Inc. | Fort Pierce , FL | 877 465-2401 |
| Hitches | San Diego Trailer Supply | San Diego, CA | 619 466-1337 |
| Hitches | Truckin Stuff Inc. | El Cajon, CA | 619 448-6601 |
| Holiday Car Rental | Dirt Cheap Car Rental | San Diego, CA | 619 234-9300 |
| Home Damage Repair | Quality Builders Son | San Diego, CA | 619 608-8530 |
| Home Improvement | S&J Builders & Restoration Services, Inc. | San Diego, County, CA | 866 752-8453 |
| Home Remodeling | Quality Builders Son | San Diego, CA | 619 608-8530 |
| Homestay | Home Placement Services | San Diego, CA | 858 578-9393 |
| Hotel | The Sofia Hotel | San Diego, CA | 800 826-0009 |
| House Painting | Excellence In Painting, Inc | San Diego, CA | 619 417-7765 |