JP Cullen - Janesville, Wisconsin

B a Construction LLC - West Bend, Wisconsin

Bane-Nelson Inc - Kenosha, Wisconsin

Mared Mechanical Contractors Corporation - Menomonee Falls, Wisconsin

J.M. Brennan, Inc. - Milwaukee, Wisconsin

Keisler Contractors LLC - Elkhorn, Wisconsin

Rasch Construction & Engineering, Inc. - Kenosha, Wisconsin

Eriksson Engineering Associates, Ltd. - Milwaukee, Wisconsin

Trotter & Associates, Inc. - Lake Geneva, Wisconsin

TRIO ENGINEERING - Brookfield, Wisconsin