| L AND D TRUCKING LLCSumner, WA | 2390889 | 6 |
| L G TRANSPORTATION LLCWapato, WA | 3126346 | 1 |
| L&S TRANSPORTATION LLCSeattle, WA | 4092254 | 1 |
| L-DURADO TRUCKING LLCLa Center, WA | 984079 | 4 |
| LA HUERTA TRANSPORT LLCOutlook, WA | 2907758 | 1 |
| LABOUFF LANDSCAPE LLCOlympia, WA | 2568477 | 5 |
| LAC TRUCKING LLCPasco, WA | 3617871 | 1 |
| LACG TRANSPORT LLCBonney Lake, WA | 607954 | 1 |
| LAD TRANSPORT LLCEphrata, WA | 3998261 | 1 |
| LAK CARRIERS LLCAuburn, WA | 3530571 | 5 |
| LAKE WASHINGTON WINDOWS & EXTERIORSRenton, WA | 4091803 | 10 |
| LAKHA TRUCKING LLCVancouver, WA | 1739369 | 1 |
| LALLY TRUCKING LLCBellingham, WA | 4464548 | 1 |
| LAMY TRANS LLCAuburn, WA | 4095193 | 5 |
| LANDMARK HOMES OF WASHINGTON INCKennewick, WA | 2059726 | 2 |
| LANDMARK TRAVEL SERVICE INCFederal Way, WA | 260469 | 6 |
| LANZ INDUSTRIAL WELDING INCVancouver, WA | 2315076 | 9 |
| LARRY HOWES TRUCKINGColville, WA | 547239 | 1 |
| LARRY MESSMORE TRUCKINGSunnyside, WA | 12712 | 1 |
| LARRY TRAPP TRUCKING INCOrondo, WA | 13172 | 10 |
| LD EXPRESS LLCAuburn, WA | 1482544 | 1 |
| LEE PATTERSONYakima, WA | 2906938 | 1 |
| LEGACY CARRIER LLCPuyallup, WA | 2550827 | 6 |
| LEGACY DIESEL REPAIREverett, WA | 3137505 | 1 |
| LEGACY TRANSPORT LLCKennewick, WA | 3980091 | 3 |
| LEGACY TRANSPORT SERVICES INCRenton, WA | 2011701 | 2 |
| LEGEND FREIGHT LLCPuyallup, WA | 3912688 | 5 |
| LEVI'S EXPEDITION LLCVancouver, WA | 2439546 | 11 |
| LEX EXPRESS LLCBothell, WA | 4039846 | 1 |
| LG WAY TRANSPORT LLCTacoma, WA | 3604286 | 1 |
| LGT EXPRESS INCPuyallup, WA | 3201579 | 5 |
| LIDHRAN TRANSPORT LLCFerndale, WA | 4041084 | 1 |
| LIGHT SPEED TRANSPORT LLCKent, WA | 2877047 | 1 |
| LILY COACHES LLCCamano Island, WA | 2902514 | 5 |
| LIN EXPRESS LLCCowiche, WA | 3823173 | 1 |
| LINCOLN LOGISTICS LLCBellevue, WA | 2276962 | 1 |
| LINCOLN MOVING & STORAGE COMPANY INCKent, WA | 153161 | 31 |
| LION LLCFederal Way, WA | 3161703 | 19 |
| LIONSCASTLE TRANSPORT INCPasco, WA | 602440 | 14 |
| LITTLE SI TRUCKING LLCCovington, WA | 4148385 | 3 |
| LLOYD ENTERPRISES INCFederal Way, WA | 1621420 | 23 |
| LOADS OF FAITH LLCSpokane, WA | 4228003 | 2 |
| LOBO EXPRESS TRANSPORT LLCYakima, WA | 3207631 | 1 |
| LOCAL LOGISTICS LLCVancouver, WA | 1646022 | 23 |
| LOGILITE LLCCheney, WA | 4438487 | 1 |
| LOGISTIC SERVICES VIA VIC INCYelm, WA | 4259531 | 1 |
| LONG ROAD TRANSPORTATION LLCKent, WA | 3388302 | 20 |
| LOOKER PROPERTIES LLCPuyallup, WA | 3281898 | 1 |
| LOPEZ LANDSCAPING & CONCRETE LLCEverett, WA | 4494334 | 2 |
| LOUIS A VOGEL JRWoodland, WA | 576529 | 1 |
| LOVE J E COMPANYGarfield, WA | 15507 | 2 |
| LOVES CARRIER LLCBuckley, WA | 3568580 | 1 |
| LOWER48TRANSPORTATION LLCLa Center, WA | 4179978 | 2 |
| LP TRANSPORT LLCBellingham, WA | 2209719 | 23 |
| LUCKY 52 EXPRESS INCAuburn, WA | 3778542 | 1 |
| LUDTKE PACIFIC LLCBellingham, WA | 206542 | 32 |
| LUKE BROWN TRUCKING LLCCastle Rock, WA | 3963847 | 1 |
| LUXURY TRUCKING LLCSeattle, WA | 3640108 | 1 |
| LYD GENESIS 12 2 LLCSeattle, WA | 4268958 | 1 |
| LYNDEN DOOR TRUCKING LLCLynden, WA | 1585968 | 59 |
| LYNDEN LOGISTICS, INC.Seatac, WA | 258304 | 7 |
| LYT LOGISTICS INCPuyallup, WA | 4057905 | 17 |
| LZ EXCAVATION AND CONSTRUCTION LLCKirkland, WA | 4021426 | 4 |
| LZ TRUCKING AND TRANSPORT LLCKirkland, WA | 4499334 | 2 |