| ZAPU |  | | PL | Zaklady Azotowe "Pulawy" Spólka Akcyjna | pulawy.grupaazoty.com/ | |
| ZBLU | | zebulun | SG | Zebulun Containers Pte. Ltd. | www.zebuluncontainers.com/ | |
| ZBXU | | z box | ES | Navlandis Logistics Technologies | www.navlandis.com/ | |
| ZCLU |  | zimonitor | IL | Zim Integrated Shipping Services | www.zim.com/ | |
| ZCSU | | the z factor | IL | Zim Integrated Shipping Services | www.zim.com/ | |
| ZCTU | | zentsu | JP | Zenkoku Tsuun Co., Ltd. | www.zentsu.co.jp/ | |
| ZDSU | | | FR | Telespazio France | www.telespazio.com/ | |
| ZECU | | | US | Zee Company | www.vincitgroup.com/chemical-innovation/ | |
| ZEEU | | | LB | Zeenni s Trading Agency | | |
| ZENU | | | JP | Zen-Noh National Federation of Agricultural Cooperative Associations | www.zennoh.or.jp/ | |
| ZESU | | zes pack | NL | Zero Emission Services BV. | zeroemissionservices.nl/ | |
| ZETU | | zeta system | IT | Zeta System S.r.l. | zeta-system.it/ | |
| ZFHU | | | HK | Gentech International Trading Co., Ltd. | | |
| ZGHU | | zhonggu | CN | Shanghai ZhongGu Logistics Co., Ltd. | www.zhonggu56.com/ | |
| ZGLU | | zhonggu | CN | Shanghai ZhongGu Logistics Co., Ltd. | www.zhonggu56.com/ | |
| ZGRU | | zhonggu | CN | Shanghai ZhongGu Logistics Co., Ltd. | www.zhonggu56.com/ | |
| ZGRU | | zgroup | PE | ZGroup S.A.C. | www.zgroup.com.pe/ | |
| ZGXU | | zgl | CN | Shanghai ZhongGu Logistics Co., Ltd. | www.zhonggu56.com/ | |
| ZGZU | | | CN | Zhejiang Zhenggang Zhilian Logistics Co., Ltd. | | |
| ZHFU | | c&k ferry | CN | Yantai Zhong Han Ferry Lines Co., Ltd. | www.zhonghanferry.com/ | |
| ZHGU | | | TW | Taoyuan Oxygen Gas Industry Co., Ltd. | | |
| ZHLU |  | | CN | Zhejiang Yonghe Refrigerant Co., Ltd. | www.qhyh.com/ | |
| ZHLU | | zhl | SG | Zhenghe Logistics Pte. Ltd. | www.zhenghelogistics.com/ | |
| ZHRU | | | PL | F.u.h. Trans-Star sc. | www.transstar.pl/ | |
| ZHWU | | | CN | Tianjin Zhaohua Supply Chain Management Group Co., Ltd. | www.zhaohuagroup.com/ | |
| ZIBU | | | CN | Zhejiang Lianyun Box Logistics Technology Co., Ltd. | | |
| ZIMU | | zim | IL | Zim Integrated Shipping Services | www.zim.com/ | |
| ZIPU | | custom tank | US | Tank Service Inc. | tankservice.com/ | |
| ZITU | | safim | IT | Safim S.r.l. | www.safim.net/ | |
| ZIZU | | | NL | CHS Container Handel BV. | de.chs-containergroup.com/ | |
| ZJHU | | | CN | Xiamen CIMC Hai Tou Logistics Co., Ltd. | www.china-distribution.com/ | |
| ZJTU | | | CN | CNCC International Logistics Equipment Co., Ltd. | www.cncc.com.cn/ | |
| ZKOU | | koshin | JP | Koshin 1st Chemical | www.koshin-unyu.co.jp/ | |
| ZKTU | | | UA | West Container Terminal LLC. | zahidcontainer.com/ | |
| ZLCU | | | | | | |
| ZLSU | | | CN | Zhongliang Shipping Co., Ltd. | | |
| ZMCU | | zimi chemicals co., ltd. | TW | Zimi Chemicals Co., Ltd. | www.zimigp.com/ | |
| ZMNU | | morita | CN | Zhejiang Morita New Materials Co., Ltd. | www.zjsentian.com/ | |
| ZMOU | | zimonitor | IL | Zim Integrated Shipping Services Ltd. | www.zim.com/ | |
| ZMSU | | | DE | Zeppelin Mobile Systeme GmbH. | www.zeppelin-mobile.com/ | |
| ZNCU | | | CN | Suzhou Zhongnan Intelligent Equipment Co., Ltd. | zn-meox.com/ | |
| ZNTU | | | HK | Zenithlink Co., Ltd. | | |
| ZONU | | | CN | Jiangsu Zhongteng Equipment Technology Co., Ltd. | www.ztzbkj.com/ | |
| ZPLU | | | DE | Konrad Zippel Spediteur GmbH. & Co. KG. | www.zippel24.com/ | |
| ZREU | | | PL | Zremb Chojnice SA. | zrembchojnice.pl/ | |
| ZSCU | | | CN | Zhangjiagang Saejin Container Components Co., Ltd. | | |
| ZSMU | | sanmei | CN | Zhejiang Sanmei Chemical Industry Co., Ltd. | www.sanmeichem.com/ | |
| ZSRU | | | | | | |
| ZSZU | | | CN | Zhejiang Seaport Financial Leasing Co., Ltd. | www.zjseaport.com/ | |
| ZTCU | | | CN | Suzhou Zhengbang Tongyuan Logistics Equipment Co., Ltd. | | |
| ZTEU | | | BY | Zapadtranszekspeditsiya LLC. | westexpedition.by/ | |
| ZTKU | | nijman zeetank | NL | Nijman Zeetank International Logistic Group | www.nijman-zeetank.com/ | |
| ZTLU | | | | | | |
| ZTNU | | | DK | Ziton A/S. | ziton.eu/ | |
| ZTSU | | | CN | Zhongtuo Container Technology Co., Ltd. | | |
| ZUMU | | | US | Sum Shipping Line Inc. | | |
| ZUTU | | | DE | Züblin Umwelttechnik GmbH. | www.zueblin-umwelttechnik.com/ | |
| ZUZU | | | GB | Cargostore Worldwide Trading Ltd. | cargostore.com/ | |
| ZVLU | | | LU | Olexia Group S.A. | | |
| ZWAU | | zwatra transport | NL | Zwatra Transport BV. | www.zwatratransport.com/ | |
| ZWDU | | | CN | Weihai Jiaodong International Container Shipping Co., Ltd. | jiaodong-ferry.com/ | |
| ZWFU | | z line | IN | Zim World Freight Private Ltd. | www.zline.in/ | |
| ZWIU | | zwissig sierre | CH | V+A Zwissig S.A. | www.zwissig-group.ch/ | |
| ZXJU | | | CN | Qingdao Ruijunyuan Industry Trade Co., Ltd. | www.qdrjycontainer.com/ | |
| ZXYU | | | CN | Guangdong Zhongxing Supply Chain Management Co., Ltd. | | |
| ZYCU | | | CN | Zhejiang Yingpeng Chemical Co., Ltd. | www.yingpengchemical.com/ | |
| ZYCU | | | HK | Zhongyi Container Leasing Ltd. | | |
| ZYEU | | | CN | Anhui Zhenyi Energy Technology Co., Ltd. | | |
| ZYIU | | | CN | Chaozhou Zhuyun Trade and Industry Co., Ltd. | www.czzhuyun.com/ | |
| ZYLU | | | | | | |
| ZYMU | | zijderhand | NL | Zijderhand Transport Moerkapelle | | |
| ZZEU | | | CN | Shanghai Iverlory International Logistics Co., Ltd. | | |
| ZZZU | | | FR | Unauthorised prefix (on B.I.C. authority) | www.bic-code.org/ | |
