QuestMark, a division of CentiMark Corporation, is the nation's largest self-performing flooring contractor and the leading provider of polished concrete, epoxy, urethane, and exterior coatings for pedestrian and vehicle spaces in the industrial, commercial, and retail markets. Job Summary: Responsible for account development and territory development through existing account follow up, cold calling /prospecting, telemarketing lead follow up, target marketing and business development meetings.