Diamond Transportation merged with Palmetto Transportation in 2017 and now has the largest fleet in Beaufort County. With locations on Hilton Head Island and in the Bluffton area Diamond Transportation can handle the needs of both corporate and leisure travelers. Diamond has over 30 certified professional drivers and an office team of 8 ready to provide the level of customer service you deserve. Voted Best Taxi/Transportation Island Packets 2018, 2019