Links
Municipality
- Official website of Nagaoka city
- Information website about companies, "Tech Nagaoka", supported by the industrial promotion department of Nagaoka city
- Official website of Ojiya city
- Official website of Tsubame city
- Official website of Mitsuke city
- HAPPINESS Mitsuke
- SUMAI Mitsuke
- Official website of Sanjo city
- Official website of Uonuma city
- U-big
- Official website of Minamiuonuma city
- ICLOVE - International University of Japan
- Official website of Yuzawa town
- Commerce and industry association of Yuzawa town
- Official website of Tokamachi city
- Echigo-Tsumari Art Field
- Satonavi
- Joetsu Manufacturing Companies Database