CornerStone Leadership Institute's unique development resources have been used by men and women in leading organizations - corporations, government agencies, military, small businesses, hospitals, banks, churches and schools, including:

1st Source 3M ABCTV ABLE 2 ABN-AMRO ABRA ABS Accenture Accident Fund Adminastar ADP Advanstar Advantage Sales AFLAC AFLAC Western Region AIG AIM Management Alabama Power Company Alliant Energy Allstate Altec American Airlines American Biltrite American Express American Freightways APAC-Florida Apogee Aramark Arrow Gear Co. Assoc. of California School District Administrators AT&T Auto-Owners Avaya Inc. Avon Ballie Lumber Bandy Investments Bank of America Bank of New York Bank of Texas Barnes Jewish Hospital Baron Financial Bar-S Foods Bayer Baylor Health BDO Seidman Beckman Coulter Belden & Blake Bell Helicopter Bell South Bethlehem Steel Big Dog Motorcycles Big Foot Food Stores Big River Telephone Blockbuster Blue Cross and Blue Shield Blue Grass Family Health Boise Cascade Boise Tire Bombadier Capital Bon Cesours Bongarde Communications Boone Hospital Bosch Bridgestone/Firestone Brinker International Bristol Meyers Squibb Brother International Browning Buehler Foods Cactus Feeders Cap, Gemini, Ernst & Young Carrols Corporation Casino Queen Caterpillar Ceasars Casino CH2M Hill Chambersburg Hospital Chase Bank Chubb & Son Cigna Healthcare Cisco Systems Citizens Bank ClubCorp Coastal Federal Coca Cola Coldwell Banker Columbus Regional Community Trust Compaq CompUSA ConAgra Conectiv Conway National Bank Con-Way Transportation Cooks Pest Control Cooper Tire & Rubber Corporate Express Cox Communication Cumberland Farms Cutter & Buck Dana Corp Daryl Flood Movers Deloitte & Touche Delta Airlines Deluxe Corporation Diebold, Inc. DL Rogers Dow Chemical Dress Barn DRM, Inc. Duke Energy Pupoint Duracell Eckard Economy Linen EDS Emery Enterprise Rent a Car Ernst & Young Exxon Mobil Corp. FAA Farmers Insurance Federated Insurance FedEx Fidelity Investments Fila - USA Florida Dept. of Health Florida Hospital Florida Power Fossil Inc. Fuji Photo Film Fujisawa Healthcare Furr's Restaurant Group GE General Motors Gerlands GI Joes Giga Information Gillette Glaxo Smith Kline GMAC Mortgage Gold Kist Golden Pantry Golden West Gordon Food Gordon Hospital Graybar Electric Grede Foundries Growmark GTE Corp. Guaranty Bank Hacienda Mexican Restaurants Haggar Clothing Co. Haliburton Co. Hallmark Cards Hamilton Stores Harrah's Henry Food Health Hewlett Packard Hillcrest Hospital Hills Pet Nutrition Hobart Holiday Inn Home Depot Horizon Health Hubbell Hunt Petroleum Ikon Illinois Tool Works INtel Interbake Foods JP Morgan Chase J.C. Penney Kaiser Permanente Kay Chemical Kemper Insurance Keyspan Energy Kimal Window Koch Industries Kraft Foods Kroger L.L. Bean LandAmerica Lands End LensCrafters Lourdes Hospital Lowes Mannatech Marriot Marsh Supermarkets MARTA Mary Kay Masonic Homes McDonalds Mead Paper Medtronic Miami Heat Michaels Stores Miller Zell Milliken MIT Morgan Stanley Mosaic Motorola Mount Clemens Hospital Mrs. Baird's Bakery Multifoods Distribution Nabisco National Grange Nationwide Nestle USA Nextel Niagra Mohawk Nicklaus Golf Nordic Ware Norman Frede Northwest Airlines Oakwood International Oce' USA Omni HOtel Option One Overland Data Owens - Illinois P.L. Marketing Panasonic Pancho's Pathway Health Peebles Peppermill Hotel and Casino Pepsi Pfizer PFSweb Pharmacia Phillip Morris USA Pizza Ranch Polaris Polaroid Price WaterhouseCoopers Proctor & Gamble Provident Bank Prudential Psychological Corp QVC Raytheon Reichhold Roundy's Safeway Sagamore Health Network SAIF Corporation Saks Fifth Avenue SBC Social Security Sodexho Southwest Airlines Sprint Stewart Title Synovus Sysco Foods TA Instruments Tampa Electric Tandem Staffing Tennessee Valley Authority Tennison Envelope Terminex International Texas Guaranteed Texas Instruments The Brickman Group Theis Precision Steel Tiffany Timken Aerospace Titan Financial TMI Tnemec TNT Logistics TOKICO Toyota Motor Sales Trammel Crow Co. Tri Tech Labs Trugreen Chemlawn TXU Unifi, Inc. Union Bank Union Pacific Railroad United Airlines University of Buffalo UPS US Airways Vanguard Verizon Visteon Volvo Cars of North America Wachovia Walgreens Walt Disnery World Waste Connections Wells Fargo Wentworth Douglass Hospital WesBanco Westinghouse WFS Financial Williams Scotsman Wyeth Ayerst Labs Wyndham Wyoming Technical Institute Yale Security York International YUM! Brands