Johnstone Supply Store in SAN JOSE webmaster1 May 15, 2021 Categories: HVAC WholesalersAddress 1070 COMMERCIAL ST SUITE 104SAN JOSE, CA 95112USAContact Phone: (408) 467-0400Contact Store Review Store Your Name * Your Email * ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ Your Review *