Crumpler and his wife, Terri, own and operate RCR Farms, Inc., a farming operation in Suffolk, Va. The farming operation grows peanuts, soybeans, cotton, corn and wheat. Crumpler has more than 10 years of experience in farming. Before becoming a full-time farmer, Crumpler worked for 12 years in the fertilizer industry. He currently serves as a director of the Virginia Peanut Growers Association. In 2009, he received the Southeast Farm Press Peanut Profitability Award for the Upper Southeast region. A lifelong resident of Suffolk, Crumpler is a member of Westminster Reformed Presbyterian Church. He enjoys spending time with his family, traveling and hunting.