American National Skyline, Inc. - Professional window cleaning specialists in business since 1970.

Scaffold & Access Industry Association - Association committed to protecting and promoting the interests of manufacturers, dealers and distributors of access and scaffold equipment.

Building Owners and Managers Association International - Association representing the owners and managers of all commercial property types.

International Window Cleaning Association - Association promoting safety and education as well as enhancing professionalism throughout the window cleaning industry.

Master Window Cleaners of America Association - Master Window Cleaners of America is an Association of the finest window cleaners in America.

McLean County Chamber of Commerce - Business and community development organization for McLean County in Central Illinois.

J. Racenstein Co. - Window Cleaning Supplies, Tools, Equipment, Serving the window cleaners needs for almost 100 years.