Address: 16 Thang 4 street, Phan Rang – Thap Cham city, Ninh Thuan province Phone : (0259) 3822 941 Fax : (0259) 3825 608 Email: soldtbxh@ninhthuan.gov.

Address: 2A Pham Hong Thai street, Van Giang ward, Ninh Binh city, Ninh Binh province Phone : (0229) 3871 067 Fax : (0229) 3886 338 Email : solaodongtbxh@ninhbinh.gov.

Address: 12 Truong Thi street, Vinh city, Nghe An province Phone : (0238) 3592 021 Fax : (0238) 3567574 Email: ldtbxh@nghean.gov.

Address: 15A Giai Phong street, Nam Dinh city, Nam Dinh province Phone : (0228) 3846 953 Fax : (0228) 3847 922 Email: soldtbxh@namdinh.gov.

Address: ​76 Nguyen Hue street, ward 1, Tan An city, Long An province Phone : (0272) 3826 214​ ​ Fax : (0272) 3827 149 ​ Email: sld@longan.gov.

Address: Floor 7, Block 6, Tran Hung Dao Avenue, Nam Cuong ward, Lao Cai city, Lao Cai province Phone : (0214) 3820 022 Fax : (0214) 3820 968 Email : sldtbxh@laocai.gov.

Address: 617 Ba Trieu Street, Dong Kinh ward, Lang Son city, Lang Son province Phone : (0205) 3870 241 Fax : (0205) 3870 281 Email : ldtbxh@langson.gov.

Address: 7th floor, Lam Dong Administration Center, 36 Tran Phu street, Da Lat city, Lam Dong province Phone : (0263) 3822 165 Fax: (0263) 3836 827 Email: sldtbxh@lamdong.gov.

Address: Floor 2, Building E, Lai Chau Administration Center, Tan Phong ward, Lai Chau city, Lai Chau province Phone : (0221) 3876 509 Fax : (0221) 3876 842 Email: soldtbxh@laichau.gov.

Address: 292 Ba Trieu Street, Kon Tum city, Kon Tum province Phone : (0260) 3862 524 Fax : (0260) 3862 524 Email: sldtbxh@kontum.gov.