Indagare Travel, the trend-setting members-only luxury travel company, has been included in the "Fast 50" list of New York's fastest-growing companies by Crain's New York Business. The distinction goes to firms that are "setting the pace for the rest of New York." For four years, Crain's has awarded this recognition to innovative and emergent companies, and past honorees have included such businesses as Refinery29, Shutterstock, Magnolia Bakery and Squarespace. This year, Indagare is ranked alon...