| YACU | | slc | AE | Straight Line Cargo Services LLC. | | |
| YAKU |  | | RU | Yakutsk Container Agency LLC. | yaka.ru/ | |
| YANU |  | hebei yanuo | CN | Hebei Yanuo Bioscience Co., Ltd. | www.yanuo.com/ | |
| YBFU | | | US | Yellowbox Fireworks LLC. | www.wolverinefreightways.com/ | |
| YBKU | | yuboku | JP | Yuboku Logistics Co., Ltd. | yuboku.co.jp/ | |
| YCCU | | | CN | Dalian Ziqi Container Manufacturing Co., Ltd. | | |
| YCPU | | yancheng port | CN | Jiangsu Yancheng Port Container Group Co., Ltd. | www.jsycport.com/ | |
| YDTU | | | CA | Yellow Dog Trucking Ltd. | www.yellowdogtrucking.com/ | |
| YDXU | | | ID | PT. Indonesia Guang Ching Nickel & Stainless Steel Industry | imip.co.id/ | |
| YEOU | | | TW | Yeou Fa Chemical Co., Ltd. | | |
| YFCU | | | CN | Fujian Shaowu Yongfei Chemical Co., Ltd. | www.shaowufluoride.com/ | |
| YFCU | | | HK | Ever Fortune Logistics (HK) Co., Ltd. | | |
| YFYU | | | CN | Hainan Yifengyuan International Logistics Co., Ltd. | | |
| YHLU | | yh global | HK | YH Global Logistics Co., Ltd. | www.yhglobal.com/ | |
| YHRU | | | SG | YHR Global Trans Pte. Ltd. | | |
| YIMU | | | CN | Jiangsu Yima Road Construction Machinery Technology Co., Ltd. | www.jsyima.com/ | |
| YLCU | | | TW | Yung Loong Engineering Corp. | www.yungloong.com.tw/ | |
| YMGU | | | FR | Centre de Renovation Marcel Dagort | www.marceldagort.com/ | |
| YMLU |  | yang ming | TW | Yang Ming Marine Transport Corporation | www.yangming.com/ | |
| YMMU | | yang ming | TW | Yang Ming Marine Transport Corporation | www.yangming.com/ | |
| YOIU | | triton | BM | Triton Container International Ltd. | www.tritoninternational.com/ | |
| YOLU | | | HK | CARU Goldgie Containers Co., Ltd. | www.carucontainers.hk/ | |
| YPCU | | | CN | China Yingpeng Chemical Co., Ltd. | www.yingpengchemical.com/ | |
| YPIU | | | ID | PT. Yoshuel Putra Indonesia | www.putrasinargas.co.id/ | |
| YPLU | | ying peng chemicals | CN | Ying Peng Chemicals Co., Ltd. | www.yingpengchemical.com/ | |
| YPPU | | pt | CN | Shanghai Putian Logistics Co., Ltd. | www.putianwuliu.com/ | |
| YSDU | | yasda | JP | The Yasuda Warehouse Co., Ltd. | www.yasuda-soko.co.jp/ | |
| YSRU | | | JP | Ministry of Land, Infrastructure, Transport and Tourism | www.mlit.go.jp/ | |
| YTCU | | | CN | Zhejiang Yipeng Chemical Co., Ltd. | www.yingpengchemical.com/ | |
| YTLU | | | CN | Guilin I-Brights Special Container and New Power Equipment Co., Ltd. | www.i-brights.com/ | |
| YTYU | | yong tai yun | HK | Hongkong Yongtai Chemical Logistics Co., Ltd. | www.yongtaiyun.com/ | |
| YUDU | | yudu | CN | Yudu SCM (Shandong) Co., Ltd. | www.weiyun001.com/yudu | |
| YXEU | | yxe | CN | Yiwu Timex Industrial Investment Co., Ltd. | www.yixinou.com/ | |
| YYCU | | antong logistics | CN | Antong Holdings Co., Ltd. | www.antong56.com/ | |
| YYYU | | | FR | Unauthorised prefix (on B.I.C. authority) | www.bic-code.org/ | |
| YZCU | | | CN | Yizhou Container (Shandong) Co., Ltd. | | |
| YZTU | | | CN | Lianyungang Cosco Shipping Special Equipment Manufacturing Co., Ltd. | coscotz.com/ | |
