Business Creeds (principles of Matsubaya): 'Shincho-kani (When you want to accomplish something, prepare for it carefully before launching it, but challenge it unflinchingly once you have launched);' 'Ri wa Tsutomuru ni oite Shin nari (Profits should be made by contributing to society):' and 'Mizukara Tsutomete Yamazu (Keep training yourself and never give up)'
社是（松葉屋要綱）―「慎重敢為」「利真於勤」「自彊不息」―