• Accelerated Genetics
• Addison Animal Hospital
• Animal Medical Clinic at Fort Sheridan
• Archer Daniels Midland (ADM), Institute for the Prevention of Postharvest Loss
• Archer Veterinary Clinic
• Asian Student Achievement
• ASPCA
• Bellwood Animal Hospital
• Bentley's Pet Stuff
• Benton Dairy
• Big Bowl
• Blum Animal Hospital
• Brookfield Zoo
• Cargill
• Cars.com
• Charles River Laboratories
• Chicago Zoological Society
• Chobani
• Cordova Veterinary Hospital
• Council Oak Montessori School
• Creature Comforts Animal Hospital
• DD Homes Network
• Dolphin Research Center
• Don's Food Center
• DuPage County Forest Preserve District
• Enterprise Rent-a-car
• Fellowship of Catholic University Students (FOCUS)
• Hangar 12
• Hobson Valley Animal Clinic
• Humane Society for Hamilton County
• Humane Society of Missouri
• Imported Swine Research Lab
• JBS
• Kansas City Steak Company (National Beef Packing Company)
• Kenkaitis Holsteins
• Kentucky Equine Research
• Lindenwood University
• Marshall & Stevens
• Martin Family Farms
• Midwest Foods
• Mohr Veterinary Clinic
• Monsanto
• Morton Salt
• National Turkey Federation
• Northern Trust Corporation
• On-Q Holsteins
• PAWS Chicago
• Performance Horse and Cattle Massage
• Pilgrim's Pride
• Prairie Fruits Farm
• Prairieland Feeds
• Quad Cities Animal Welfare Center
• Randall Oaks Zoo
• Richardson Wildlife Foundation
• Rood and Riddle Equine Hospital
• Rover Oaks Pet Resort
• SGS
• Shedd Aquarium
• Shimmin Farms
• Southern Illinois University, School of Medicine
• Stepan Company
• Superior Ambulance
• Tegus
• The Equity
• The Maschhoff's
• The Maschhoffs
• The Pet Pro
• The Walt Disney Company
• Tyson Foods
• U.S. Army
• U.S. Department of Agriculture (USDA)
• United Veterinary Specialty & Emergency
• University Animal Hospital
• University of Chicago
• University of Illinois at Urbana-Champaign
• Valley Lakes Veterinary Clinic
• Walmart
• Wildlife Discovery Center
• Wildlife Prairie Park