| WABU |  | hoyer | DE | Hoyer GmbH. | www.hoyer-group.com/ | |
| WACU | | | AU | | | |
| WAEU | | wae | CN | Wuhan Asia - Europe Logistics Co., Ltd. | www.wae-logistics.com/ | |
| WAFU | | bocs | DE | Bocs GmbH. | www.bocs.de/ | |
| WAGU |  | westfalen | DE | Westfalen AG. | westfalen.com/ | |
| WAIU |  | | HK | BSL Containers Ltd. | www.bslcontainers.com/ | |
| WAKU | | | | | | |
| WAMU | | walmart*com | US | Walmart Inc. | www.walmart.com/ | |
| WARU | | wärtsilä | FI | Wärtsilä oy | www.wartsila.com/ | |
| WARU | | wa | US | White Arrow Inc. | www.whitearrow.com/ | |
| WAUU | | wauters | BE | Wauters Global Logistics NV. | www.lanfer-logistik.com/ | |
| WAYU | | | CN | Shanghai Waysmos Fine Chemical Co., Ltd. | www.waysmos.com/ | |
| WBFU | | | RU | Wine & Brandy Factory "Alliance 1862" | www.alliance1892.ru/ | |
| WBPU | | | US | SeaCube Container Leasing Ltd. | seacubecontainers.com/ | |
| WBRU | | bruhn | DE | Bruhn Transport Equipment GmbH. & Co. | www.bruhnsped.com/ | |
| WBSU | | | | | | |
| WBTU | | | NL | Wilbert Trading BV. | www.wilbert-trading.eu/ | |
| WBXU | | willbox | GB | Willbox Ltd. | www.willbox.co.uk/ | |
| WCCU | | west coast | US | West Coast Clean Fuels LLC. | www.westcoastcleanfuels.com/ | |
| WCEU | | western canada express | CA | Western Canada Express Inc. | www.westerncanadaexpress.com/ | |
| WCGU | | | US | Weldship Corporation | www.weldship.com/ | |
| WCHU | | | AT | CW Consulting & Trading e.U. | www.cwconsult.at/ | |
| WCIU | | wcl | BM | Textainer Equipment Management Ltd. | www.textainer.com/ | |
| WCLU | | | PA | West Coast Cargo Line SA. | www.wccl.com.pa/ | |
| WCOU | | | FR | Unauthorised prefix (on B.I.C. authority) | www.bic-code.org/ | |
| WCRU | | waratah | AU | Waratah Interstate Container Removals | www.wicr.com.au/ | |
| WCSU | | wcs | DE | WCS Santangelo GmbH. | wcs-container.de/ | |
| WCTU | | wiencont | AT | Wiencont Management GmbH. | www.wiencont.com/ | |
| WCXU | | | NL | WEC Lines BV. | www.weclines.com/ | |
| WDDU | | | HK | I Tak Group Holdings Ltd. | | |
| WDFU | | | AT | Allnex Austria GmbH. | allnex.com/ | |
| WDFU | | weidong | KR | Weidong Ferry Co., Ltd. | www.weidong.com/ | |
| WDHU | | | DE | TSI DeHaan GmbH. | www.technicalsuperintendent.com/ | |
| WDMU | | waldem | IT | Waldem Container Shelter Srl. | www.containerbox.it/ | |
| WDSU | | world direct shpping | US | World Direct Shipping LLC. | www.worlddirectshipping.com/ | |
| WDSU | | | US | Dekalb Farmers Market Inc. | www.dekalbfarmersmarket.com/ | |
| WEBO | | wenzel | AT | Wenzel Logistics GmbH. | www.wenzel-logistics.com/ | |
| WEBU | | | DE | Aves One AG. | www.avesone.com/ | |
| WEBU | | mobilboxx | DE | Mobilboxx Europe GmbH. | www.mobilboxx.de/ | |
| WECU | | wec lines | NL | WEC Lines BV. | www.weclines.com/ | |
| WEDU | | | NL | CARU Containers BV. | www.carucontainers.com/ | |
| WEEU | | westinghouse | BE | Westinghouse Electric Belgium S.A. | www.westinghousenuclear.com/ | |
| WEIU | | | FR | Trillium Flow Technologies | www.trilliumflow.com/ | |
| WEKU | | west express | UA | West Express Ltd. | west-express.com.ua/ | |
| WELU | | | UY | Welcor Containers SA. | www.welcorcontainers.com/ | |
| WEMU | | wemmers | NL | Wemmers Tanktransport BV. | wemmers.nl/ | |
| WENA |  | wenzel | AT | Wenzel Logistics GmbH. | www.wenzel-logistics.com/ | |
| WERU | | werner global | US | Werner Enterprises Inc. | www.werner.com/ | |
| WESU | | trans tainer | GB | Western Global Ltd. | western-global.com/ | |
| WETU | | | US | Motor Controls Inc. | www.motorcontrols.com/ | |
| WEWU | | | DE | Thielmann WEW GmbH. | www.thielmann.com/ | |
| WEXU | | | GE | World Ex Ltd. | www.worldex-co.com/ | |
| WFHU | | waterfront | US | Waterfront Container Leasing Co. Inc. | waterfrontcontainer.com/ | |
| WFSU | | weed free service | NL | Weed Free Service Nederland BV. | weedfreeservice.nl/ | |
| WFTU | | win fast line | CN | Win-Fast Line Ltd. | www.win-fl.com/ | |
| WGCU | | lanxess | DE | Spedition Bäumle GmbH. | www.spedition-baeumle.de/ | |
| WGNU | | way group | RU | Way Group LLC. | www.wayg.ru/ | |
| WGRU | | weil group | US | Weil Group Resources LLC. | weil-group.com/ | |
| WGSU | | salari | NL | W.G. Salari BV. | www.salari.nl/ | |
| WGSU | | wagon | TW | Wagon Group | www.groupwagon.com/ | |
| WHGU | | | SG | Oriental Ocean Chemical Technology Pte. Ltd. | | |
| WHLU | | wan hai | TW | Wan Hai Lines Ltd. | www.wanhai.com/ | |
| WHMU | | malcolm | GB | The Malcolm Group | www.malcolmgroup.co.uk/ | |
| WHPU | | | JP | Wanhua Chemical (Japan) Co.,Ltd. | www.whchem.com/ | |
| WHSU | | wan hai | TW | Wan Hai Lines Ltd. | www.wanhai.com/ | |
| WHTU | | | HK | Wah Hing Trading Transportation Co., Ltd. | | |
| WHYB | | amg | AU | Whybirds Removals & Storage | whybirds.com.au/ | |
| WICU | | wicab | SE | Wicab Container AB. | wicab.se/ | |
| WICU | | j. müller weser | DE | J. Müller AG. | jmueller.de/ | |
| WIKU | | | CN | Honeytak Container Ltd. | www.honeytak.com/ | |
| WILU | | williams scotsman | US | Williams Scotsman Inc. | www.willscot.com/ | |
| WILU | | | | | | |
| WIMU | | vanquish | HK | Vanquish Holdings Ltd. | www.hkvanquish.com/ | |
| WINU | | | HK | Win Top Shipping Co., Ltd. | www.wintop.com.hk/ | |
| WINU | | | BE | Winters Containerhandel BVBA. | www.containerhandel.be/ | |
| WINU | | stolt | ZA | Winchester Asset Management (Pty) Ltd. | | |
| WIPU | | | ID | PT. Indonesia Weda Bay Industrial Park | iwip.co.id/ | |
| WISU | | | | | | |
| WITU | | | DE | Lanxess Organometallics GmbH. | lanxess.com/ | |
| WJSU | | woojin | KR | Woojin Global Logistics | www.woojingl.com/ | |
| WKBU | | w | JP | Wakabayashi Transport Co., Ltd. | www.waka-trans.com/ | |
| WKCU | | wako pallet | JP | Wako Pallet Co., Ltd. | www.wako-pallet.co.jp/ | |
| WKSU | | wah kee | HK | Wah Kee Sea Land Transportation Ltd. | www.wahkeesealand.com.hk/ | |
| WKSU | | | SG | WKS Industrial Gas Pte. Ltd. | www.wks.com.sg/ | |
| WLCU | | wilco containers | ZA | Wilco Containers | www.wilco-containers.co.za/ | |
| WLFU | | wlf | MO | Wing Luen Fat Shipping Ltd. | www.wlf.com.mo/ | |
| WLGU | | mitsubishi chemical taiwan | TW | Wah Lee Industrial Corp. | www.wahlee.com/ | |
| WLLU | | | AU | Westlink Logistics | www.westlinklogistics.com/ | |
| WLLU | | | US | Wanli Energy Services LLC. | www.wlproppant.com/ | |
| WLNU | | w&w | NO | Wallenius Wilhemsen Logistics AS. | www.walleniuswilhelmsen.com/ | |
| WLPU | | | IN | WinWin Lines Ltd. | www.winwinlines.com/ | |
| WLSU | | | US | Whitacre Logistics Services LLC. | whitacrelogistics.com/ | |
| WMCU | | whitehill | US | Whitehill Manufacturing Corporation | www.whitehillmfg.com/ | |
| WMGU | | | VG | Waxing Moon Global Ltd. | www.waxing-moon.net/ | |
| WMIU | | | US | Waste Management Inc. of Florida | www.wm.com/us/en/location/fl/boca-raton | |
| WMIU | | wm group | HK | WM Group Ltd. | www.wmgroup.hk/ | |
| WMLU | | westerman | NL | Westerman Multimodal | www.westermanlogistics.com/ | |
| WMSU | | containers first | AU | LC & N Johnson Pty. Ltd. | www.containersfirst.com.au/ | |
| WMXU | | wm | US | Waste Management Inc. | www.wm.com/ | |
| WNDU | | sinochem jn energy | CN | WnD (Liao Ning) Heavy Industry Co., Ltd. | www.wndln.com/ | |
| WNGU | | | HK | WNG Container Service Co., Ltd. | www.wngcontainer.com/ | |
| WNKU | | | | | | |
| WNSU | | | KR | Winus Logico Co., Ltd. | www.winuskr.com/ | |
| WNYU | | | RU | Transgas | www.transgas.ltd/ | |
| WODU | | | | | | |
| WOIU | | | | | | |
| WOSU | | wosco | HK | West Ocean Shipping Co., Ltd. | www.wosco.com/ | |
| WPCU | | | JP | FujiFilm Wako Pure Chemical Corporation | www.fujifilm.com/ | |
| WPLU | | | | | | |
| WPSU | | | US | Alaska Structures Inc. | alaskastructures.com/ | |
| WPWU | | western | AU | LC & N Johnson Pty. Ltd. | www.westerncontainers.com.au/ | |
| WRCU | | wrc | KR | WRC Co., Ltd. | www.wrcchem.com/ | |
| WRXU | | | CA | Weatherhaven Canada Resources Ltd. | www.weatherhaven.com/ | |
| WSAU | | wagon | TW | Wagon Group | www.groupwagon.com/ | |
| WSAU | | | US | Western Shelter Systems | westernshelter.com/ | |
| WSCU | | | NL | CARU Containers BV. | www.carucontainers.com/ | |
| WSDU | | wsd | HK | Wide Shine Development Inc. | www.wsd.com.hk/ | |
| WSEU | | | | | | |
| WSFU | | winton | NZ | Winton Stock Feed Ltd. | www.wintonstockfeed.co.nz/ | |
| WSGU | | wsg | GB | PNS UK Ltd. | wellservices-group.com/ | |
| WSLU | | | US | Westwood Shipping Lines | www.wsl.com/ | |
| WSLU | | westland | GB | Westland Horticulture Ltd. | www.gardenhealth.com/ | |
| WSMU | | | US | Western Shelter Systems | westernshelter.com/ | |
| WSMU | | air products | US | Western Sales & Testing Inc. | www.airproducts.com/ | |
| WSNU | | stührenberg | DE | Wilhelm Stührenberg GmbH. & Co. KG. | www.stuehrenberg.eu/ | |
| WSSU | | | GE | Wilhelmsen Ship Service Georgia LLC. | www.wilhelmsen.com/ | |
| WSVU | | | BE | Truck en Tankcleaning Tack NV. | www.wsvtack.com/ | |
| WSXU | | | | | | |
| WTFU | | | AU | Western Tank Services Pty. Ltd. | westerntankservices.com.au/ | |
| WTKD |  | wtk | DE | Wittener Transport-Kontor, Heinrich Stratmann | www.wtk-stratmann.de/ | |
| WTLU | | wt | HK | Wangfoong Transportation Ltd. | www.wangfoong.com.hk/ | |
| WTLU | | white | AE | White Line Shipping | www.whiteline.ae/ | |
| WTNU | | | US | Weitron Inc. | www.weitron.com/ | |
| WTRU | | | IT | Westrafo Srl. | www.westrafo.com/it/ | |
| WTSU | | weigand | DE | Weigand-Grundstücks GmbH. & Co. KG. | www.weigand-transporte.de/ | |
| WWEU | | westwind | US | West Wind Inc. | www.westwindusa.com/ | |
| WWLU | | w&w | NO | Wallenius Wilhelmsen Lines | www.walleniuswilhelmsen.com/ | |
| WWLU | | | JP | Ji Zhou Shipping Co., Ltd. | koyotsusho.com/ | |
| WWSU | | win win | SG | Win Win Shipping Pte. Ltd. | www.winwin.com.sg/ | |
| WWTD | | rail containers | AU | SCF Containers International | www.scf.com.au/ | |
| WWWU | | | HK | Wellfast Shipping Co., Ltd. | | |
| WYYU | | | KR | Temc Co., Ltd. | temc.co.kr/ | |
