W R. Berkley Corporation is an insurance holding company operating in a variety of niche markets requiring specialized knowledge regarding a particular territory or product line.  The company was founded in 1967 by William R. Berkley who currently serves as ...
RLI is a specialty insurer offering a variety of property and casualty insurance coverages and surety bonds in a number of niche markets.  The company was founded in 1965 by Gerald D. Stephens who observed a need for contact lens ...