| 1 | BINH DIEN-QUANGTRI JSC | 2007 | Lot 22 Quan Ngang Industrial Park, Gio Chau Commune, Gio Linh District, Quang Tri, Vietnam | Dong Hoang Hien | Production of fertilizers and nitrogen compounds | Private economic |
| 2 | BINH TRI THIEN DEVELOPMENT INVESTMENT JSC | 2013 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Duy Duc Tuan | Manufacture of motor vehicles | Private economic |
| 3 | MDF VRG - QUANG TRI WOOD JSC | 2005 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Cao Thanh Nam | Manufacture of plywood, veneers, plywood and other thin boards | State economy (from 51% to less than 100% state capital) |
| 4 | MDF VRG QUANG TRI JSC | 2014 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Nguyen Van Cong | OTHER SERVICE ACTIVITIES | Foreign-invested economy |
| 5 | HUONG HOANG JSC | 2010 | Quan Ngang Industrial Park, Gio Chau Commune, Gio Linh District, Quang Tri, Vietnam | Nguyen Van Hien | Wholesale of materials and other installation equipment in construction | Private economic |
| 6 | KIM TIN QUANG TRI CORPORATION | 2010 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Pham Van Ban | Mining of other metal ores that do not contain iron | Private economic |
| 7 | TOZEN FIRE TECHNICAL JSC | 2022 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Luu Van Bien | Production of wrinkled paper, corrugated board, packaging from paper and board | Private economic |
| 8 | GIO LINH GARMENT AND COMMERCIAL JSC | 2014 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Ho Quoc Hung | Sewing of clothing (other than fur clothing); | Private economic |
| 9 | NIPPON SOLAR SOLAR JSC | 2021 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Ma Hong Phu | Trading in real estate, land use rights belonging to owners, users or renters | idpvn.com |
| 10 | QUANGTRI MICRO-ORGANIC FERTILISER JOINT-STOCK COMPANY | 2008 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Nguyen Thi Bich Ngoc | Production of fertilizers and nitrogen compounds | idpvn.com |
| 11 | CTT FOOD AND PACKAGING PRODUCTION JSC | 2020 | Lot NU-01 and HC-03 Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Tran Huu Ngoc | Producing products from plastic | idpvn.com |
| 12 | TOZEN VIETNAM JSC | 2020 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Nguyen Xuan Hoa | Manufacture of other chemical products n.e.c | idpvn.com |
| 13 | GREEN PEACE JSC | 2015 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Van Thi Thanh Thuy | Manufacture of other products from wood; produce products from bamboo, cork, straw, and plaiting materials | idpvn.com |
| 14 | HOA PHAT MATERIAL JSC | 2021 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Vu Quang Phuc | Producing concrete and products from concrete, cement and plaster | idpvn.com |
| 15 | LONG KHANH QT CO., LTD. | 2022 | Quan Ngang Industrial Park, Gio Chau Commune, Gio Linh District, Quang Tri, Vietnam | Nguyen Viet Cuong | Producing concrete and products from concrete, cement and plaster | idpvn.com |
| 16 | PING XIANG XINHUI IMPORT EXPORT TRADING CO., LTD. | 2014 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | | Installation of machinery and industrial equipment | idpvn.com |
| 17 | THUAN AN WOOD PLANK CO., LTD. | 2016 | Quan Ngang Industrial Park, Gio Quang Commune, Gio Linh District, Quang Tri, Vietnam | Tra Thanh Tay | Manufacture of plywood, veneers, plywood and other thin boards | idpvn.com |
