CapitalSource is a commercial lender that is a division of Pacific Western Bank and provides senior debt loans of $5 million to $100 million to middle-market companies throughout the United States. The company targets specific industries in its portfolio of holdings, particularly focusing on technology, real estate, healthcare, security, small business, golf finance, and equipment leasing companies. With $16 billion in assets and 80 full-service branches located throughout the state of California.