Saku City
Karuizawa Town
Miyota Town
Tateshina Town
Nagawa Town
Saku Wide Area Union
Saku Chamber of Commerce and Industry
Saku City Mochizuki Commercial and Industrial Association
Asashina Commercial and Industrial Association
Miyota Town Commercial and Industrial Association
Karuizawa Town Commercial and Industrial Association
Tateshina Town Commercial and Industrial Association
Nagawa Town Commercial and Industrial Association
Karuizawa Tourism Association
Shinshu Tateshina Tourism Association
Nagawa Town Tourist Association
Saku City Tourism Association
Saku Regional Promotion Bureau