CommerceWest Bank | 6,409 followers on LinkedIn. "Bank on The Difference" | At CommerceWest Bank, we remain determined to redefine banking for small and mid-sized businesses across California. Built on a vision established more than 25 years ago, our mission continues to focus on what matters most "the success of our clients". Within an intelligently organized framework, we provide the flexibility and personalized solutions today’s business owners deserve.