| Temco Logistics | 2714701 | 2,493 | 3,975 | Interstate |
| Mesa Energy Systems Inc. | 5096236 | 1,376 | 3,884 | Intrastate |
| Quality Custom Distribution Services LLC | 2941250 | 708 | 1,186 | Interstate |
| Psc | 530399 | 499 | 258 | InterstateHazmat |
| Sweeping Corp Of America | 3732621 | 386 | 313 | Intrastate |
| Prudential Overall Supply | 509984 | 360 | 372 | Interstate |
| Psc - Primoris | 2439905 | 169 | 231 | Interstate |
| Sage Truck Driving Schools | 4174757 | 95 | 82 | Interstate |
| Transportation Concepts | 2192644 | 86 | 79 | Intrastate |
| Professional Pipe Service | 652367 | 78 | 151 | Interstate |
| Horizon Lighting INC | 2616987 | 65 | 65 | Intrastate |
| Gary Bale Redi-Mix Concrete INC | 648051 | 64 | 32 | Intrastate |
| Interior Logic Group Holdings IV LLC | 3145303 | 64 | 126 | Interstate |
| Road And Bridge General Contractor | 2387259 | 57 | 55 | IntrastateHazmat |
| First Element Fuel INC | 5855378 | 56 | 40 | Intrastate |
| New Brea Sierra INC | 3041556 | 51 | 51 | Intrastate |
| Fryman Managemant INC | 4172449 | 41 | 38 | Intrastate |
| Pool Water Products | 705464 | 40 | 34 | InterstateHazmat |
| Sage Truck Driving Schools | 4174767 | 35 | 25 | Intrastate |
| Ohla USA INC | 2882049 | 34 | 183 | IntrastateHazmat |
| Newport Meat CO | 1819723 | 31 | 41 | Intrastate |
| Gp Farm Equipment Holding LLC | 4145975 | 31 | 40 | Intrastate |
| Golden State Foods-Or-Quality Custom Distribution Services | 306891 | 29 | 44 | Interstate |
| Irwd | 2664491 | 26 | 57 | Intrastate |
| Courtney Waterproofing | 2658631 | 25 | 4 | Interstate |
| Ivy Park At Tustinivy Park At Wood Ranchivy Park At Alta Lomaivy Park At Belmontivy Park At Bonitaoakmont Of Burlin | 4100874 | 24 | 24 | Intrastate |
| Apollo Couriers INC | 1030265 | 22 | 5 | InterstateHazmat |
| City Of Irvine | 2653407 | 22 | 28 | IntrastateHazmat |
| Acadian Fish CO LLC | 3190950 | 22 | 20 | Intrastate |
| Lgl INC | 2448815 | 20 | 20 | Interstate |
| Uci | 2730794 | 20 | 50 | Intrastate |
| Renaissance At Nohl Ranch Inn | 2651685 | 19 | 38 | Intrastate |
| Orange County Motor Club | 2774613 | 18 | 14 | Intrastate |
| The Habit Restaurants LLC | 3018193 | 18 | 18 | Intrastate |
| Msl Community Management LLC | 2689398 | 17 | 17 | Intrastate |
| Pff Express | 2853873 | 17 | 15 | Intrastate |
| Cargo Alliance LLC | 3323258 | 17 | 12 | Interstate |
| The Arbor Group LLC | 3437803 | 17 | 17 | Intrastate |
| Second Harvest Food Bank Of Orange County INC | 2705099 | 16 | 12 | Intrastate |
| 3pl Transportation INC | 2863371 | 16 | 19 | Intrastate |
| Terton Personal Development Center | 7580197 | 15 | 15 | Intrastate |
| Orange County Fire Authority | 2738974 | 14 | 45 | Intrastate |
| Ivy Park At Cathedral Hill | 3908149 | 14 | 16 | Intrastate |
| Savala Equipment Rentals | 1035463 | 13 | 9 | IntrastateHazmat |
| Santiago Greenhouses | 2648259 | 13 | 10 | Intrastate |
| Wcc Mgmt LLC | 3290570 | 13 | 13 | Intrastate |
| Davey Roofing INC | 753174 | 12 | 6 | Intrastate |
| Cantoni | 1275109 | 12 | 12 | Interstate |
| Tilly's | 1966047 | 12 | 12 | Intrastate |
| Abm Electrical And Lighting Solutions INC | 2475684 | 12 | 12 | Intrastate |
| Cryoport Systems INC | 2964177 | 12 | 12 | Interstate |
| Nsa Property Holdings LLC | 3206325 | 12 | 1 | Intrastate |
| Rivian Automotive LLC | 3306106 | 12 | 55 | InterstateHazmat |
| Antis | 3338412 | 12 | 12 | Intrastate |
| Noreas INC | 3873727 | 12 | 25 | IntrastateHazmat |
| Bethel Korean Church | 2646508 | 11 | 28 | Intrastate |
| Adep Precision Contracting | 2663193 | 11 | 7 | Interstate |
| Usamplitude | 2725501 | 11 | 11 | Interstate |
| Station Electric INC | 2775026 | 11 | 8 | Intrastate |
| International Catering | 2720865 | 10 | 10 | Intrastate |
| Proshred Orange County | 3315674 | 10 | 4 | Intrastate |
| Pyramid Logistics INC | 3464071 | 10 | 20 | Interstate |
| Rred LLC | 4021232 | 9 | 9 | Interstate |
| Station Electric LLC | 4254665 | 9 | 18 | Intrastate |
| Nakae & Associates INC | 712303 | 8 | 29 | Intrastate |
| Z & Z Trucking | 1437355 | 7 | 7 | Interstate |
| Cyc Transport | 3014431 | 7 | 14 | Intrastate |
| Above The Top Party Rentals And Event Services | 3034354 | 7 | 7 | Intrastate |
| Levine Ready Mix | 3260830 | 7 | 4 | Intrastate |
| Pegasus Global Logistics INC | 3411689 | 7 | 10 | Interstate |
| Ivy Park At Culver Cityivy Park At Salinasivy Park At San Joseivy Park At San Ramonivy Parkatsanta Rosaivypark Bradford | 3735052 | 7 | 6 | Intrastate |
| Ram Tranz LLC | 4205913 | 7 | 9 | Interstate |
| Turtle Rock Preschool | 2652928 | 6 | 1 | Intrastate |
| Caspi Logistics LLC | 2726433 | 6 | 6 | Interstate |
| Pacific Crest Mills | 2739559 | 6 | 4 | Intrastate |
| Wt Propco Member Holdco INC | 2742301 | 6 | 1 | Intrastate |
| Executive Maintenance INC | 2748858 | 6 | 3 | Intrastate |
| Trimark Raygal Federighi Design | 3829803 | 6 | 6 | Intrastate |
| Bafang Dumpling | 3839649 | 6 | 3 | Intrastate |
| Dm&g Construction And Engineering Services INC | 3860280 | 6 | 6 | Intrastate |
| Crimson Midstream Operating LLC | 3904811 | 6 | 6 | Intrastate |
| Sterling Reserves INC | 3943969 | 6 | 18 | Intrastate |
| Sifang Logistics LLC | 4290246 | 6 | 6 | Interstate |
| Boot Barn INC | 680001 | 5 | 5 | Interstate |
| Big Ben Construction | 2568316 | 5 | 4 | Intrastate |
| Oc Moving Company | 3102449 | 5 | 1 | Intrastate |
| Bringpro INC | 3162292 | 5 | 4 | Intrastate |
| Levine Ready Mix | 3266795 | 5 | 5 | Intrastate |
| Afd Movers INC | 3306842 | 5 | 5 | Intrastate |
| Arsho Trans INC | 3469239 | 5 | 5 | Intrastate |
| A2b Trans LLC | 3603486 | 5 | 5 | InterstateHazmat |
| Nbl Logistics INC | 3806212 | 5 | 4 | Interstate |
| Capriana Segovia Fountaingrove Lodge | 3985225 | 5 | 5 | Intrastate |
| South County Outreach | 7720646 | 5 | 4 | Intrastate |
| Salas O'brien Stainless Technologies INC | 8383740 | 5 | 15 | Interstate |
| Frogmouth Productions INC | 1140760 | 4 | 8 | Interstate |
| Taber Company INC | 2159327 | 4 | 6 | Intrastate |
| Wet Products INC | 2614527 | 4 | 3 | Intrastate |
| Orange County Printing Press | 2655952 | 4 | 4 | Intrastate |
| Fire Repair Specialists INC | 2707677 | 4 | 4 | Intrastate |