| 1 | NGOC LONG TECHNICAL SERVICES & INVESTMENT JSC | 2015 | Industrial Park No. 2 - Nghi Son Economic Zone, Hai Yen Commune, Nghi Son Town, Thanh Hoa, Vietnam | Pham Thai Hong Ha | Restaurants and mobile catering services | Private economic |
| 2 | NGHI SON LIQUEFIED GAS JSC | 2010 | Lot CN3, Industrial Park No. 1, Nghi Son Economic Zone, Huu Tai Village, Mai Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Van Thai | Wholesale of solid, liquid, gaseous fuels and related products | Private economic |
| 3 | NGHI SON ENVIRONMENTAL JSC | 2009 | Nghi Son Economic Zone, Truong Lam Commune, Nghi Son Town, Thanh Hoa, Vietnam | Phi Van Dung | Other personal service activities | Private economic |
| 4 | NGHI SON FIBERGLASS PRESSURE PIPE JSC | 2009 | Industrial Park I - Nghi Son Economic Zone, Mai Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Van Bien | Manufacture of other metal products n.e.c | Private economic |
| 5 | VAS GROUP NGHI SON JSC | 2007 | Nghi Son Iron and Steel Complex - Nghi Son Economic Zone, Hai Thuong Ward, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Bao Giang | Producing iron, steel, cast iron | Private economic |
| 6 | TRUONG SON JSC | 2009 | Truong Son Village, Nghi Son Economic Zone, Truong Lam Commune, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Van Giap | Producing building materials from clay | Private economic |
| 7 | HB INTERNATIONAL MECHANICAL CONSTRUCTION AND TRADING CO., LTD. | 2018 | Nghi Son Economic Zone, Hai Thuong Ward, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Ngoc Bien | Mechanical; metal treatment and coating | Private economic |
| 8 | NORTH CONTINENTAL OILS & FATS VIETNAM CO., LTD. | 2013 | Nghi Son Economic Zone, Hai Ha Commune, Nghi Son Town, Thanh Hoa, Vietnam | Ooi Eng Beng | Production of animal and vegetable oils and fats | Foreign-invested economy |
| 9 | HTP Nghi Son TRADING & SERVICES CO., LTD. | 2021 | Industrial Park No. 3, Nghi Son Economic Zone, Tan Truong Commune, Nghi Son Town, Thanh Hoa, Vietnam | Le Ngoc Hai | Construction of other civil engineering works | idpvn.com |
| 10 | MINH TU - TINH GIA EVENT ORGANIZATION SERVICES CO., LTD. | 2019 | Mr. Le Anh Giang's house, Economic Zone No. 03 Nghi Son, Truong Lam Commune, Nghi Son Town, Thanh Hoa, Vietnam | Le Anh Giang | Restaurants and mobile catering services | idpvn.com |
| 11 | TRUNG HAI VIETNAM INVESTMENT CO., LTD. | 2007 | Nghi Son Economic Zone, Lien Son Residential Group, Hai Thuong Ward, Nghi Son Town, Thanh Hoa, Vietnam | Liu Chun | Other professional, scientific and technological activities n.e.c | idpvn.com |
| 12 | NGHI SON 2 POWER LLC | 2014 | Ha Bac Village, Nghi Son Economic Zone, Hai Ha Commune, Nghi Son Town, Thanh Hoa, Vietnam | Hirohide Sagara | Construction of other civil engineering works | idpvn.com |
| 13 | ANNORA VIETNAM FOOTWEAR LIMITED | 2010 | Nghi Son Economic Zone, Xuan Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Chang Chih Pan | Producing shoes | idpvn.com |
| 14 | INNOVGREEN THANHHOA CO., LTD. | 2005 | Industrial Park No. 1, Nghi Son Economic Zone, Mai Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Wu Gwo Wei | Manufacture of plywood, veneers, plywood and other thin boards | idpvn.com |
| 15 | KUWAIT VIETNAM PETROCHEMICALS CO., LTD. | 2017 | Industrial Park No. 2 - Nghi Son Economic Zone, Hai Yen Commune, Nghi Son Town, Thanh Hoa, Vietnam | Mohammad A Sh A Alkalbi | Other specialized wholesale n.e.c | idpvn.com |
| 16 | NGHI SON REFINERY AND PETROCHEMICAL LLC | 2008 | Nghi Son Economic Zone, Hai Yen Commune, Nghi Son Town, Thanh Hoa, Vietnam | So Hasegawa | Production of refined petroleum products | idpvn.com |
| 17 | MIZA NGHI SON LLC | 2018 | Industrial Park No. 05 belongs to Nghi Son Economic Zone, Truong Lam Commune, Nghi Son Town, Thanh Hoa, Vietnam | Le Van Hiep | Manufacture of pulp, paper and board | idpvn.com |
| 18 | DUC GIANG NGHI SON CHEMICALS LIMITED COMPANY | 2020 | Industrial Park No. 15 - Nghi Son Economic Zone, Tan Truong Commune, Nghi Son Town, Thanh Hoa, Vietnam | Luu Bach Dat | Basic chemical production | idpvn.com |
| 19 | NGHI SON INVESTMENT & DEVELOPMENT INFRASTRUCTURE LLC | 2007 | Nghi Son Iron and Steel Complex - Nghi Son Economic Zone, Hai Thuong Ward, Nghi Son Town, Thanh Hoa, Vietnam | Trinh The Dung | Construction of civil engineering works | idpvn.com |
| 20 | PERSEVERE THANH HOA CO., LTD. | 2022 | Plot No. 181, Industrial Park No. 1, Nghi Son Economic Zone, Mai Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Wu Gwo Wei | Manufacture of plywood, veneers, plywood and other thin boards | idpvn.com |
| 21 | TAN HOANG - TACO CO., LTD. | 2012 | Km 374, National Highway 1A, Nghi Son Economic Zone, Truc Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Do Van Tuan | Construction of houses of all kinds | idpvn.com |
| 22 | THANH HOA CO., LTD. | 2006 | Nghi Son Economic Zone, Mai Lam Ward, Nghi Son Town, Thanh Hoa, Vietnam | Phan Van Hien | Manufacture of plywood, veneers, plywood and other thin boards | idpvn.com |
| 23 | THINH VUONG CHUNG NGHI SON CO., LTD. | 2021 | Industrial Park No. 15, Nghi Son Economic Zone, Tan Truong Commune, Nghi Son Town, Thanh Hoa, Vietnam | Nguyen Phong Vu | Basic chemical production | idpvn.com |
| 24 | VIET THANH LOGISTIC TRADING SERVICE CO., LTD. | 2022 | Lot CC4-2 - Industrial Park No. 4, Tan Truong Commune, Nghi Son Town, Thanh Hoa, Vietnam | Truong Van Viet | Other supporting service activities related to transportation | idpvn.com |
| 25 | VAN LANG YUFUKUYA CO., LTD. | 2018 | Lot B, Industrial Park No. 2, Nghi Son Economic Zone, Hai Yen Commune, Nghi Son Town, Thanh Hoa, Vietnam | Lang Van In | Manufacture of other products from wood; produce products from bamboo, cork, straw, and plaiting materials | idpvn.com |
| 26 | ANH MINH GENERAL MATERIALS EQUIPMENT CO., LTD. | 2022 | Nghi Son Economic Zone, Nam Hai Residential Group, Hai Thuong Ward, Nghi Son Town, Thanh Hoa, Vietnam | Hac Thi Thai | Wholesale of other machinery, equipment and spare parts | idpvn.com |
| 27 | TOYO CONSTRUCTION CO., LTD. | 2013 | Nghi Son Economic Zone, Nghi Son Commune, Nghi Son Town, Thanh Hoa, Vietnam | TOMOYASU MANABE | Build | idpvn.com |
