- 龙口市祥和工贸公司 (LONGKOU XIANGHE INDUSTRIAL TRADE CORPORATION)
- 龙口市新达工具有限公司 (LONGKOU NEWSTAR TOOLS CO.,LTD.)
- 龙口市亿和塑业有限公司 (Longkou Yihe Plastics Industry Co.,Ltd.)
- 龙口市源和果品有限公司 (LONGKOU CITY YUANHE FRUIT CO. LTD)
- 龙口兴隆轮胎有限公司 (LONGKOU XINGLONG TYRE CO.,LTD.)
- 龙口尹村外贸联营粉丝生产厂 (YINCUN VERMICELLI FACTORY OF LONGKOU FOREIGN TRADE RELATED COMPANY)
- 龙口芸竹针织有限公司 (LONGKOU YUNZHU KNITTING CO.,LTD.)
- 龙利钜能国际贸易有限公司 (LONGLI GRAND INTERNATIONAL TRADING CO.,LTD.)
- 龙陵县边境贸易总公司 (LONGLIN COUNTY BIANJIN MAOYI ZHONG COMPANY)
- 龙陵县宏兴茶饮料开发有限责任公司 (LONGLING HONGXING TEA DEVELOMENT CO.,LTD.)
- 龙陵县惠通商号 (LONGLIN COUNTY HUITONG COMPANY)
- 龙陵县龙茂商号 (LONGNING COUNTY LONGMAO COMPANY)
- 龙陵县龙山商号 (LONGLIN COUNTY LONGSHAN COMPANY)
- 龙陵县木城商号 (LONGLIN COUNTY MUCHEN COMPANY)
- 龙陵县融康商号 (LONGLIN CONTY RONGKAN COMPANY)
- 龙陵县振龙商号 (LONGLIN COUNTY ZHENLONG COMPANY)
- 龙门县对外加工装配服务公司 (THE PROCESSING FIXING SERVICE CO. FOR ABROAD IN LONGMEN COUNTY)
- 龙门县进出口贸易公司 (LONG MEN IMPORT AND EXPORT TRADE COMPANY)
- 龙南县天祥果品有限公司 (Longnan Tianxiang Fruit Co., Ltd.)
- 龙南县稀土工业公司 (LONG NAN RARE EARTH INDUSTRY COMPANY)
