Keller, Inc. Keller, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> Consultants Keller, Inc. 711 Lois DriveSun Prairie, WI 53590 | View on Google Maps Doug Sutter 608-445-2563 Visit Site Keller, Inc. is a Design/Build General Contractor with an office located in Sun Prairie and multiple Wisconsin locations. Member Since: 2016