| North County Transit District | 2672992 | 222 | 325 | Intrastate |
| Wm | 2831542 | 198 | 201 | Intrastate |
| Onesource Distributors LLC | 923644 | 106 | 92 | Interstate |
| Oceanside Unified School District | 575944 | 73 | 50 | Interstate |
| Greenfield Fence INC | 2720928 | 52 | 114 | Intrastate |
| Mohsen Transportation INC | 2018502 | 48 | 63 | InterstateHazmat |
| S & R Towing INC | 1757147 | 36 | 8 | Interstate |
| Teri Inspired Resale Shop | 2660383 | 20 | 42 | Intrastate |
| West Coast Tomato Growers INC | 2717068 | 17 | 5 | Intrastate |
| Cronus Transportation INC | 1840993 | 13 | 13 | Interstate |
| Oceanside Community Servicerecreation | 2807921 | 13 | 85 | Intrastate |
| D & K Growers INC | 2650630 | 12 | 9 | Intrastate |
| Sadie Rose Baking CO | 4506800 | 12 | 12 | Intrastate |
| Enviremedial Services INC | 1724870 | 11 | 11 | Interstate |
| United Scaffold INC | 3401970 | 11 | 11 | Intrastate |
| Kellermeyer Bergensons Services LLC | 1993255 | 10 | 10 | Interstate |
| Ncst INC | 2685951 | 10 | 8 | Intrastate |
| The Flower Parrot CO INC | 2734057 | 10 | 15 | Intrastate |
| Smg Carriers INC | 2770568 | 10 | 13 | Interstate |
| Junkinator INC | 3646863 | 10 | 14 | Intrastate |
| Maverick Site Services | 4539191 | 9 | 8 | Intrastate |
| 1-800-Got-Junk | 2646863 | 8 | 8 | Intrastate |
| Angelo's Towing | 3253975 | 8 | 16 | IntrastateHazmat |
| Sadie Rose Baking CO | 3396077 | 8 | 13 | Intrastate |
| Advanced Plumbing Systems | 7524465 | 8 | 12 | Intrastate |
| Mellano & Company | 809102 | 7 | 7 | Intrastate |
| Alan T Fritz | 2661038 | 7 | 7 | Intrastate |
| Tek Steel Welding & Fabrication INC | 2730450 | 7 | 11 | Intrastate |
| El Camino Adult Day Health Care Center | 2734875 | 7 | 6 | Intrastate |
| Nikkis Transport INC | 2754637 | 7 | 7 | Intrastate |
| Energy Excavations Inc. | 5886959 | 7 | 1 | Intrastate |
| Sundance Natural Foods CO INC | 2664454 | 6 | 2 | Intrastate |
| Rocket Johns INC | 3137312 | 6 | 3 | Intrastate |
| Meza Distributing INC | 3316943 | 6 | 6 | Intrastate |
| Micro Center | 3671271 | 6 | 8 | Intrastate |
| Al & C Transport LLC | 3990164 | 6 | 13 | Interstate |
| C&k Trucking Pros LLC | 4205146 | 6 | 6 | Intrastate |
| Tru-Duct INC | 1866259 | 5 | 3 | Interstate |
| Mission Equipment And Lifts INC | 2104633 | 5 | 4 | Intrastate |
| Grand Pacific Charter | 2418946 | 5 | 5 | Intrastate |
| Kiddie Academy Child Care Learning Center | 2614578 | 5 | 4 | Intrastate |
| Hobie Cat Company II LLC | 2615955 | 5 | 3 | Intrastate |
| Tri-City Medical Center | 2668764 | 5 | 5 | Intrastate |
| Yasukochi Family Farms | 2682639 | 5 | 5 | Intrastate |
| Highlights Of San Diego INC | 3021948 | 5 | 5 | Intrastate |
| Glacier Ice Company INC | 3162072 | 5 | 6 | Intrastate |
| Glacier Ice Company INC | 3575062 | 5 | 6 | Intrastate |
| Pardee Tree Nursery | 2600096 | 4 | 4 | Intrastate |
| Oceanside Boys & Girls Club | 2666504 | 4 | 1 | Intrastate |
| Charles Doherty Concrete INC | 2673666 | 4 | 2 | Intrastate |
| Suja Life | 2719453 | 4 | 4 | Intrastate |
| Tonka Tow | 2745975 | 4 | 3 | IntrastateHazmat |
| The Brother Benno Foundation INC | 2815718 | 4 | 4 | Intrastate |
| Firewire Welding And Fabrication INC | 2892390 | 4 | 4 | IntrastateHazmat |
| Homeland Fleet Services LLC | 2946599 | 4 | 10 | Interstate |
| Cfg LLC | 3053936 | 4 | 3 | Intrastate |
| Aldana Bros Transportation LLC | 3097360 | 4 | 4 | Interstate |
| Chase Logistics LLC | 4892489 | 4 | 4 | Interstate |
| Right Way Movers INC | 1154565 | 3 | 4 | Interstate |
| Weiland Sliding Doors And Windows INC | 1401126 | 3 | 4 | Interstate |
| Westway Transport LLC | 2493123 | 3 | 4 | Interstate |
| Harvest Time Produce INC | 2650353 | 3 | 2 | Intrastate |
| Landry Trucking INC | 2671658 | 3 | 3 | Intrastate |
| Ag & Sons Rolloff Services INC | 2691282 | 3 | 2 | Intrastate |
| C A Lath And Plaster | 2713378 | 3 | 3 | Intrastate |
| Scavengers | 2713425 | 3 | 3 | Intrastate |
| J Leon Construction | 2746326 | 3 | 3 | Intrastate |
| Advance Demolition | 2771161 | 3 | 3 | Intrastate |
| Stone Truss LLC | 2850757 | 3 | 3 | Intrastate |
| Seas Productions | 3028441 | 3 | 10 | Intrastate |
| Vaz Brothers Trucking INC | 3920581 | 3 | 3 | Intrastate |
| Wocn Solutions INC | 4026113 | 3 | 3 | Intrastate |
| Folklore Event Rentals INC | 4134912 | 3 | 27 | Interstate |
| Agility Retail Rich LLC | 4520874 | 3 | 5 | Intrastate |
| Roberto Sanchez | 4840701 | 3 | 4 | Intrastate |
| Koa Komponents Inc. | 8189703 | 3 | 6 | Intrastate |
| Magnaflow | 1122109 | 2 | 4 | Interstate |
| Cubicles Office Environments INC | 1390351 | 2 | 1 | Intrastate |
| Eynon Weed Control | 2110577 | 2 | 2 | Interstate |
| M D L Trucking LLC | 2259651 | 2 | 2 | Interstate |
| Servpro Of North Oceanside | 2260328 | 2 | 2 | Intrastate |
| Lander Express LLC | 2389064 | 2 | 2 | Interstate |
| Schur Consumer Products INC | 2502812 | 2 | 3 | Intrastate |
| Ageless Engineering Corp | 2626006 | 2 | 1 | Intrastate |
| Precision Design & Fabricating INC | 2659765 | 2 | 1 | Intrastate |
| Mwi INC | 2662162 | 2 | 2 | Intrastate |
| Authorized Dealer Snap-On Tools | 2677948 | 2 | 2 | Intrastate |
| Galaxy Limo | 2712216 | 2 | 2 | Intrastate |
| Construction Services & Reclamation | 2730750 | 2 | 1 | Intrastate |
| Mit Engineering & Construction INC | 2736530 | 2 | 2 | Intrastate |
| Farr Better Ingredients INC | 2746225 | 2 | 2 | Intrastate |
| Hydranautics | 2761279 | 2 | 1 | Intrastate |
| Lady Limo INC | 2767133 | 2 | 1 | Intrastate |
| La Cabana Food Distributing INC | 2804925 | 2 | 2 | Intrastate |
| First Choice Transportation | 2879120 | 2 | 1 | Intrastate |
| Core Supplement Technology INC | 2941601 | 2 | 4 | Intrastate |
| Dowell Transport | 2990857 | 2 | 2 | IntrastateHazmat |
| Extreme Pools INC | 2998847 | 2 | 1 | Intrastate |
| Spry Movers LLC | 3016910 | 2 | 5 | Intrastate |
| J Nilson Designs | 3034878 | 2 | 1 | Intrastate |