Sure-Dry, LLC Affiliates Professional Organizations: BBB Accredited Business Home Builders Association of the Fox Cities National Radon Defense Sure-Dry, LLC is a proud member of the National Radon Defense network of radon professionals. Associations: Angie's List Brown County Home Builders Association Home Advisor HomeAdvisor Screened & Approved Wausau Area Builders Association Winnegamie Home Builders Association Chambers of Commerce: De Pere Chamber of Commerce Fox Cities Chamber of Commerce Greater Green Bay Chamber Greater Wausau Chamber of Commerce Heart of the Valley Chamber of Commerce LET'S MINOCQUA VISITORS BUREAU + CHAMBER OF COMMERCE New London Chamber of Commerce Oshkosh Chamber of Commerce Waupaca Area Chamber of Commerce