• Langlade Memorial Hospital, Antigo
• Memorial Medical Center, Ashland
• Luther Midelfort Northland, Barron
• Black River Memorial Hospital, Black River Falls
• Calumet Medical Center, Chilton
• St. Joseph's Hospital, Chippewa Falls
• Columbus Community Hospital, Columbus
• Cumberland Memorial Hospital, Cumberland
• Upland Hills Health, Dodgeville
• Sacred Heart Hospital, Eau Claire
• Consultants Laboratory, Fond du Lac
• Bellin Hospital, Green Bay
• St. Vincent Hospital, Green Bay
• Hudson Hospital, Hudson
• United Hospital System, Kenosha
• Franciscan Skemp Healthcare, La Crosse
• St. Mary's Hospital Medical Center, Madison
• UW Health Medical Foundation-Central Lab, Madison
• Holy Family Memorial, Manitowoc
• Bay Area Medical Center, Marinette
• Community Memorial Hospital, Menomonee Falls
• Red Cedar Medical Center, Menomonie
• Monroe Clinic, Monroe
• Westfields Hospital, New Richmond
• Osceola Medical Center, Osceola
• Community Memorial Hospital, Oconto Falls
• Mercy Medical Center, Oshkosh
• Southwest Health Center, Platteville
• Divine Savior Healthcare, Portage
• Prairie du Chien Memorial Hospital, Prairie du Chien
• Reedsburg Area Medical Center, Reedsburg
• Richland Hospital, Richland Center
• Ripon Medical Center, Ripon
• Aurora-Sheboygan Memorial Medical Center, Sheboygan
• St. Nicholas Hospital, Sheboygan
• Indianhead Medical Center, Shell Lake
• St. Croix Regional Medical Center, St Croix Falls
• Our Lady Victory Hospital, Stanley
• Stoughton Hospital, Stoughton
• Door County Memorial Hospital, Sturgeon Bay
• Tomah Memorial Hospital, Tomah
• Vernon Memorial Hospital, Viroqua
• Consultants Laboratory - Waupun, Waupun
• ACL Laboratories, West Allis
• Riverview Hospital Association, Wisconsin Rapids
Although the WCLN was created to facilitate the response to acts of terrorism, according to WCLN Coordinator Carol Kirk its impact extends beyond emergency preparedness.