| Diamond Environmental Services LP | 1811463 | 319 | 223 | Intrastate |
| Sunset Distributing LLC | 4400932 | 176 | 110 | Interstate |
| San Marcos Unified School District | 2673527 | 99 | 92 | Intrastate |
| Stone Distributing | 3941360 | 93 | 97 | Intrastate |
| Action Air Conditioning Heating & Solar | 3865882 | 89 | 127 | Intrastate |
| Made It Logistics LLC | 3463360 | 80 | 85 | Interstate |
| Action Air Conditioning & Heating | 2662292 | 71 | 77 | Intrastate |
| City Of San Marcos | 2611526 | 68 | 55 | Intrastate |
| City Of San Marcos | 4487659 | 68 | 46 | Intrastate |
| Hollandia Dairy INC | 2621680 | 67 | 77 | Interstate |
| Cannon Pacific Services INC | 2751232 | 37 | 29 | Intrastate |
| Southern Contracting Company | 1310227 | 35 | 34 | Intrastate |
| John Weber Construction Landscape | 2848980 | 29 | 29 | Intrastate |
| M Bar C Construction INC | 2437359 | 27 | 27 | Interstate |
| Markstein Beverage CO | 2735575 | 22 | 32 | Intrastate |
| Rap Engineering INC | 2767724 | 20 | 8 | Intrastate |
| Airx Utility Surveyors INC | 2615012 | 19 | 20 | Intrastate |
| Green Perspectives | 2722381 | 19 | 19 | Intrastate |
| Blu Bulk Transport INC | 3888863 | 16 | 12 | Intrastate |
| The Tropical Connection | 528036 | 13 | 10 | Interstate |
| Lusardi Construction Company | 604372 | 13 | 6 | InterstateHazmat |
| 619 Roofing LLC | 3647593 | 13 | 17 | Intrastate |
| Four Seasons Tree Care INC | 2695499 | 12 | 20 | Intrastate |
| Stingray Distributing INC | 2577901 | 11 | 7 | Interstate |
| Marble Expressions INC | 2603603 | 11 | 11 | Intrastate |
| Krc Rock INC | 658249 | 10 | 9 | Intrastate |
| Modern Builders Supply INC | 2742908 | 10 | 7 | Intrastate |
| Spring Water Of San Diego LLC DBA Blu Bulk | 1733881 | 9 | 4 | Intrastate |
| Prime Electrical Services INC | 2559454 | 9 | 9 | Intrastate |
| Columbia Stone Products INC | 2771750 | 9 | 9 | Interstate |
| Western State Builders | 3227118 | 9 | 9 | Intrastate |
| Drain Mob LLC | 3564408 | 9 | 12 | Intrastate |
| The Land Stewards | 2672760 | 8 | 3 | Intrastate |
| Vallecitos Water District | 3280426 | 8 | 31 | Intrastate |
| San Diego Roof Doctor | 4260268 | 8 | 8 | Intrastate |
| Mcnamara Pump & Electric INC | 2965472 | 7 | 4 | Intrastate |
| California Towing | 2986794 | 7 | 11 | Intrastate |
| San Marcos Landscape | 3264951 | 7 | 5 | Intrastate |
| Drain Mob LLC | 4191820 | 7 | 26 | Intrastate |
| Ocean Growers INC | 4294764 | 7 | 6 | Interstate |
| Audit Masters & Communications INC | 2611148 | 6 | 6 | Intrastate |
| North County Health Services | 2647551 | 6 | 3 | Intrastate |
| San Diego Rain Gutters | 2651156 | 6 | 6 | Intrastate |
| Rupe's Hydraulics | 2689743 | 6 | 6 | Intrastate |
| Craneworks Southwest INC | 2760118 | 6 | 5 | Interstate |
| High Standards Abatement And Remediation | 3234270 | 6 | 7 | IntrastateHazmat |
| Epic Fire Protection INC | 3326605 | 6 | 5 | Intrastate |
| Tmc Engineering | 3617030 | 6 | 6 | Interstate |
| Mountain Shadows Transportation Services | 4031066 | 6 | 6 | Intrastate |
| Diamond Solid Waste Services INC | 2417965 | 5 | 4 | Interstate |
| Shasta Landscaping INC | 2617457 | 5 | 3 | Intrastate |
| Classy Closets | 2692322 | 5 | 5 | Intrastate |
| Deupree Trucking Corporation | 2734633 | 5 | 5 | Interstate |
| Carroll Construction | 3056038 | 5 | 5 | Intrastate |
| North County Deck & Patio INC | 3292300 | 5 | 11 | Intrastate |
| Cr Insulation INC | 3350279 | 5 | 2 | Intrastate |
| Deer Springs Feed & Supply | 3581301 | 5 | 2 | Intrastate |
| Mountain Movers Engineering Contractors INC | 4128730 | 5 | 3 | Interstate |
| Rockridge Farm INC | 839005 | 4 | 4 | Interstate |
| Bassett Home Furnishings | 1837173 | 4 | 4 | Interstate |
| Servpro Of North Vista San Marcos | 2129355 | 4 | 4 | Interstate |
| Plant Source INC | 2130389 | 4 | 5 | Interstate |
| Free Builders Supply INC | 2606240 | 4 | 4 | Intrastate |
| Urc West | 2628242 | 4 | 4 | Intrastate |
| Eckerts Vans & Srorage | 2644885 | 4 | 6 | Intrastate |
| San Marcos Hardwood Lumber CO | 2679115 | 4 | 6 | Intrastate |
| Acosta Plants INC | 2744098 | 4 | 3 | Intrastate |
| Wright Construction Engineering Corp | 2939014 | 4 | 1 | Interstate |
| Santana Farms | 3092982 | 4 | 3 | Intrastate |
| Secure Roofing And Solar | 3113007 | 4 | 4 | Intrastate |
| Mobileweld INC | 3155544 | 4 | 4 | Intrastate |
| Rc Creations INC | 3317439 | 4 | 4 | Intrastate |
| Mar-Con Products | 3432351 | 4 | 3 | Intrastate |
| R&c Structures INC | 3433012 | 4 | 4 | Intrastate |
| Northstar Distrubutors | 3491389 | 4 | 5 | Intrastate |
| Davis Sales INC | 3554923 | 4 | 4 | Intrastate |
| Tree Barber Enterprises INC | 3847862 | 4 | 5 | Intrastate |
| Terra Stone Landscape INC | 4508607 | 4 | 1 | Intrastate |
| Sg Growers INC | 8864044 | 4 | 2 | Interstate |
| Ades And Gish Nurseries INC | 1540734 | 3 | 3 | Intrastate |
| Superior Roofing | 1859411 | 3 | 3 | Intrastate |
| Rote Greenhouse INC | 2601940 | 3 | 4 | Intrastate |
| American Cups & Plates INC | 2607270 | 3 | 1 | Intrastate |
| Greatsoil LLC | 2617589 | 3 | 2 | Intrastate |
| Shaw Equipment Rentals INC | 2645553 | 3 | 3 | Intrastate |
| Bakers Concrete Cutting | 2650411 | 3 | 2 | Intrastate |
| Carddine INC | 2673576 | 3 | 4 | Intrastate |
| Don Peterson Contracting INC | 2691491 | 3 | 3 | Intrastate |
| Jerry Carrasco Trucking INC | 2749883 | 3 | 3 | Intrastate |
| Jj Septic & Drain Service INC | 2756493 | 3 | 2 | Intrastate |
| La Provence Bakery | 2772091 | 3 | 1 | Intrastate |
| Rote Greenhouses INC | 2804463 | 3 | 3 | Intrastate |
| Pablo's Landscape Services INC | 2840301 | 3 | 3 | Intrastate |
| 1st Choice Shuttle LLC | 2883346 | 3 | 4 | Intrastate |
| Drillz Trucking | 2930624 | 3 | 3 | Intrastate |
| Smart Growers Nursery INC | 2982504 | 3 | 4 | Intrastate |
| Freddie's Tree Service Corp | 2997947 | 3 | 2 | Intrastate |
| Pacific Pipeline Supply INC | 3241854 | 3 | 7 | Intrastate |
| Barrett Southwest Fence INC | 3323155 | 3 | 3 | Intrastate |
| Go Green Agriculture INC | 3494057 | 3 | 1 | Intrastate |