| Gregg Drilling LLC | 3173922 | 104 | 77 | Interstate |
| Traffic Management INC | 2652179 | 99 | 86 | Interstate |
| Abc Liovin Drilling INC | 2566731 | 74 | 35 | Interstate |
| Edco Waste Services LLC | 2849108 | 65 | 60 | Intrastate |
| Professional Parking | 2688159 | 56 | 90 | Intrastate |
| Civil Construction | 3909056 | 38 | 8 | Intrastate |
| Global Transloading LLC | 1446210 | 36 | 36 | IntrastateHazmat |
| Oil Well Service Company | 1830384 | 35 | 80 | Interstate |
| Montroy Supply CO | 56490 | 31 | 33 | Intrastate |
| Lovco Construction INC | 2805050 | 29 | 18 | Intrastate |
| Green Fleet Systems LLC | 1716527 | 27 | 80 | Interstate |
| Regal American Consolidators INC | 2865497 | 27 | 24 | Intrastate |
| National Road Logistics LLC | 3062272 | 27 | 35 | Interstate |
| Charles King Company | 2647145 | 25 | 10 | Intrastate |
| Pft-Alexander INC | 2137812 | 24 | 15 | Interstate |
| Power Trip Rentals LLC | 2717992 | 24 | 8 | Interstate |
| Danlerie Freight INC | 2923671 | 22 | 24 | Interstate |
| Tex Mex Trucking | 1324786 | 19 | 19 | Interstate |
| Nuwave International Industries INC | 3729299 | 18 | 15 | Intrastate |
| La Prep INC | 618157 | 16 | 12 | Interstate |
| Upland Logistics LLC | 1165002 | 15 | 12 | Interstate |
| System Transport | 58982 | 13 | 12 | InterstateHazmat |
| Har-Bro INC | 1791896 | 13 | 16 | Intrastate |
| Chucks Electric | 2667103 | 13 | 1 | Intrastate |
| Pearce Tank Line | 320747 | 12 | 12 | IntrastateHazmat |
| Pacific Coast Cartage INC | 2527298 | 10 | 10 | Interstate |
| West Coast Environmental Solutions INC | 2123217 | 9 | 5 | InterstateHazmat |
| City Of Signal Hill | 4364296 | 9 | 15 | Intrastate |
| Signal Hill Petroleum INC | 2032151 | 8 | 17 | IntrastateHazmat |
| Sum Express Freight INC | 2751456 | 8 | 8 | Intrastate |
| Fast Transport LLC | 3385743 | 8 | 8 | Interstate |
| Nodalseismic LLC | 2356323 | 7 | 3 | InterstateHazmat |
| Emerald Metal Products INC | 2676331 | 7 | 7 | Intrastate |
| Mammoth Logistics LLC | 3084877 | 7 | 6 | Intrastate |
| None | 3310805 | 7 | 7 | Intrastate |
| Starbox INC | 1815257 | 6 | 5 | Intrastate |
| Cfs Express INC | 2550498 | 6 | 6 | Interstate |
| J E T Drilling INC | 2734450 | 6 | 4 | Intrastate |
| Wehaco INC | 3211012 | 6 | 6 | Interstate |
| Terry's Transportation INC | 3861175 | 6 | 8 | Interstate |
| Mesa Environmental Services INC | 957418 | 5 | 5 | InterstateHazmat |
| Goldsmith Construction Company INC | 2041726 | 5 | 2 | Intrastate |
| Ellis Equipment INC | 2672822 | 5 | 4 | Intrastate |
| Bob Hill Hydraulic Crane Rentals | 2729162 | 5 | 18 | Intrastate |
| Aguilar Testing Service INC | 2768179 | 5 | 3 | Intrastate |
| Bau Transportation LLC | 2778665 | 5 | 5 | Interstate |
| Solid Transportation INC | 2797843 | 5 | 5 | Interstate |
| Mpg Transportation INC | 2861839 | 5 | 5 | Interstate |
| Omni Transport INC | 2870222 | 5 | 5 | Interstate |
| Lan Logistics INC | 3418287 | 5 | 5 | Interstate |
| Ac Pumping Unit Repair | 4164711 | 5 | 6 | Intrastate |
| Pacific Collision Equipment Company | 4818567 | 5 | 4 | Intrastate |
| Vinamar INC | 1816323 | 4 | 4 | Interstate |
| Rp Vititow Construction Corp | 2272210 | 4 | 12 | Intrastate |
| Southern Cal Concrete Pumping | 2748898 | 4 | 4 | Intrastate |
| Ofrs INC | 2928538 | 4 | 4 | InterstateHazmat |
| Southern Cal Concert Pumping | 3256356 | 4 | 4 | Intrastate |
| Traxx Construction INC | 3278855 | 4 | 2 | Interstate |
| Mikasa By Stephanies Linens LLC | 3307141 | 4 | 4 | Intrastate |
| Addt Corp | 4137437 | 4 | 4 | Interstate |
| Allied Refrigeration INC | 406918 | 3 | 3 | IntrastateHazmat |
| Consolidated Industrial Services INC | 898854 | 3 | 2 | Intrastate |
| Everson Spice CO | 2615374 | 3 | 3 | Intrastate |
| C A Perez Plumbing Contractors INC | 2615731 | 3 | 3 | Intrastate |
| Porter Boiler Service INC | 2624725 | 3 | 6 | Intrastate |
| Lopez General Engineering Contractors, Inc. | 2645218 | 3 | 2 | Intrastate |
| Delta Motor Company INC | 2647988 | 3 | 3 | Intrastate |
| Propane Express Incorporated | 2808471 | 3 | 1 | Intrastate |
| Marks Mobile Truck Service LLC | 2863520 | 3 | 3 | Intrastate |
| Command Performance Constructors INC | 2885454 | 3 | 3 | Intrastate |
| Athena Logistics Group | 3162045 | 3 | 5 | Interstate |
| Expedite Transport | 3310898 | 3 | 3 | Interstate |
| Lb Tony LLC | 3390655 | 3 | 3 | Interstate |
| Ggr Logistics INC | 3591529 | 3 | 3 | Interstate |
| Zw Trucking INC | 4008352 | 3 | 3 | Interstate |
| John M Phillips LLC | 4422305 | 3 | 21 | IntrastateHazmat |
| Dray Corp World INC | 4469050 | 3 | 3 | Interstate |
| Advanced Spade Company | 4538424 | 3 | 3 | Interstate |
| Sunset Delivery Services California | 430253 | 2 | 3 | Intrastate |
| Century Calibrating Company | 1458272 | 2 | 4 | Intrastate |
| Blackgold Transport INC | 2017926 | 2 | 2 | Interstate |
| Above The Line Event Services | 2388260 | 2 | 2 | Interstate |
| Petroleum Solids Control INC | 2626710 | 2 | 2 | Intrastate |
| John Guzman Crane Service INC | 2651269 | 2 | 2 | Intrastate |
| Don Miller & Sons Plumbing Supply INC | 2673547 | 2 | 2 | IntrastateHazmat |
| Dealers' Choice Auto Auction | 2701211 | 2 | 2 | Intrastate |
| Coast Chem Exterminating INC | 2806096 | 2 | 1 | Intrastate |
| Nelson Roof & Painting INC | 2807967 | 2 | 1 | Intrastate |
| Liftech Elevator Services | 2830269 | 2 | 4 | Intrastate |
| Freight Dispatch INC | 3102664 | 2 | 2 | Interstate |
| Express Alliance Courier INC | 3189371 | 2 | 3 | Intrastate |
| Bear Welding INC | 3190631 | 2 | 2 | Intrastate |
| Steamx LLC | 3304095 | 2 | 4 | Intrastate |
| Blueberry Hill Restaurants INC | 3343658 | 2 | 5 | Intrastate |
| Moving Weight | 3960787 | 2 | 2 | Interstate |
| Carlos Perez Trucking INC | 4036364 | 2 | 2 | Interstate |
| Elite Propane LLC | 4159110 | 2 | 1 | Intrastate |
| Pro Safety LLC | 4195842 | 2 | 2 | IntrastateHazmat |
| Core Intermodal LLC | 4199030 | 2 | 3 | Interstate |
| Above The Line LLC | 4461132 | 2 | 2 | Interstate |