Todd Buehl

American Builders & Contractors Supply Co., Inc. engages in the distribution of roofing, siding, windows and other exterior building products, tools and related supplies. The firm?s products include steep slope roofing, low slope roofing, roofing insulation, roofing accessories, siding, stucco, windows and doors, rain gutters, guards, downspouts, and decking and railing. Its services include delivery promise, service assurance, product order form, solution center, tapered solutions and return policy. The company was founded by Kenneth A. Hendricks and Diane Marie Hendricks in 1982 and is headquartered in Beloit, WI.

Hendricks Holding Co., Inc. operates a holding company with interests in refrigeration component manufacturers. The company was founded by Diane Hendricks and Ken Hendricks and is headquartered in Beloit, WI.

William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.

Blackhawk Bancorp, Inc. operates as a holding company for Blackhawk Bank, which engages in the provision of banking and related financial services. It offers value-added consultative services to small businesses and their employees related to financial products. The company was founded in November 1989 and is headquartered in Beloit, WI.

Blackhawk Bank provides banking services. Its services include personal, business, mortgage and financial planning. The company is headquartered in Beloit, WI.