- Abbyland Foods
- ACE Ethanol
- All Saints Healthcare
- Alliant Energy
- American Family World Headquarters
- Appleton Papers
- Appleton Water
- ATC (Utility Transmission Company)
- AT&T
- Aurora Hospital
- Bellin Hospital
- Bradley Center Arena
- Briggs & Stratton (Alabama)
- Central WWTP Bio-Solids (Tennessee)
- Chevron (Maryland)
- Children's Hospital
- City Of Milwaukee 911 Center
- City Of Milwaukee Water
- City Of Racine Water Department
- Cleveland Cliffs Mines (Michigan)
- Eau Claire WWTP
- Flambeau Papers
- Fond du lac WWTF
- Foremost Farms Dairy
- Fort Atkinson WWTP
- Fort McCoy
- Fox River Water Pollution Control Facility
- Froedtert Hospital
- Gannett Newspapers
- Gehl's Guernsey Farms
- General Mitchell International Airport
- Hugo Neu (California)
- Jack's Pizza
- Jones Dairy
- Journal/Sentinel Newspaper
- Kenosha Water Works
- Kenosha WWTP
- Kilbourn Towers
- Kimberly Clark
- Kohl's
- Kraft Foods
- Lac Vieux Desert Casino (Michigan)
- M & I Data Services
- Madison Gas & Electric
- Manpower
- Marquette University
- Marquis Energy (Illinois)
- Medical College Of Wisconsin
- Meriter Hospital
- Metavante
- Michigan Tech University
- Midwest Airlines Convention Center
- Mile Bluff Medical Center
- Miller Park
- Milwaukee Area Technical College
- Milwaukee County Zoo
- Miramar WWTP (Florida)
- MMSD
- NASA (California)
- Northshore Sanitary District (Illinois)
- Northwestern Mutual
- Oak Creek WWTP
- Oconomowoc Hospital
- Oxford Federal Correctional Institute
- Patrick Cudahy
- Pettit Olympic Ice Center
- Plymouth Energy (Illinois)
- Port Of Houston
- Potawatomi Casino
- Prolerized New England (Massachusetts)
- Quemetco (Indiana)
- Racine Juvenile Detention Center
- Racine WWTP
- Rochelle WWTF (Illinois)
- Roundy's Foods
- Sand Ridge Secure Treatment Facility
- Scientific Protein Labs
- St. Francis Hospital
- St. John's Hospital (Illinois)
- St. Luke's Medical Center
- St. Mary's Hospital
- Summerfest
- Texaco (New York)
- Thomson Reuters Data Center
- Tombstone Pizza
- Universal Islands Of Adventure (Florida)
- University Of Minnesota
- US Bank
- UW Eau Claire
- UW Green Bay
- UW Hospitals & Clinics
- UW LaCrosse
- UW Law School
- UW Madison
- UW Stout
- UW Superior
- UW Whitewater
- UWM Substations
- VA Medical Center (Illinois)
- VA Medical Center (Wisconsin)
- Walworth Medical Complex
- Waste Management
- Waukesha County Admin Bldg
- Waukesha County Jail
- Waukesha WWTP
- WE Energies Corporate Headquarters
- Welded Tube (Oregon)
- West Allis Memorial Hospital
- Western Lime (Michigan)
- Weyerhauser (New York)
- Wild Rose Fish Hatchery
- WISPAK
