Kierland Express, 6347 E Greenway Rd, Scottsdale, AZ 85254, US

Established in 1967, Superpumper is an operator of a chain of gasoline and convenience stores. The company has more than 10 locations throughout Arizona, primarily in Scottsdale, Phoenix and Glendale. Its motto is Customer service is our business! Each Superpumper location offers Shell gasoline, diesel, propane, a car wash and air to fill tires. In addition, the stores offer beer and wine, soda, coffee, bottled water and snacks. Superpumper also provides Western Union money orders and money transfers, prepaid phone calling cards, Arizona lottery tickets, Powerball tickets and an automated teller machine. Superpumper employs more than 50 people and is headquartered in Scottsdale, Ariz.