CAMBRIDGE, Mass.--(BUSINESS WIRE)--EverQuote, Inc., operator of the leading online auto insurance marketplace in the U.S. for consumers and insurance providers, today announced the expansion of its Kendall Square headquarters. EverQuote will occupy an additional 9,000 square feet in its current office building at 210 Broadway to accommodate its accelerating growth. The company has doubled its headcount over the past year, adding more than 50 new employees in the last six months alone. EverQuote