Buist Electric, Inc. - Raising The Standard In Electrical Construction

The American Institute of Certified Public Accountants

Construction Financial Management Association

Illuminating Engineering Society of North America

Michigan Retailers Association

American Subcontractors Association

Employee Stock Ownership Plans

Kalamazoo Chamber of Commerce

National Fire Protection Association

Associated Builders and Contractors

Grand Rapids Chamber of Commerce

Michigan Chamber of Commerce

Society for Human Resource Management

Byron Center Chamber of Commerce

Greenville Chamber of Commerce

Michigan Infrastructure and Transportation Association

U.S. Green Building Council - West Michigan Chapter