The following is a representative sample of clients of OCG and its partners:
American Bar Endowment
American Greetings Corporation
Bank of America, N.A.
Big Ten Conference, Inc.
Buchanan Ingersoll & Rooney
Clayton Foundation for Research
Concurrent Technologies Corporation
Craft & Hobby Association
Dr. Phillips Charities
First National Bank of Pennsylvania
Goodyear Tire & Rubber Company
Hallmark Services Corporation
Kemper Insurance Companies
Lanier Worldwide, Inc.
Nationwide Mutual Insurance Company
New York Life Insurance Company
Ohio State Bar Foundation
PNC Financial Services Group
Prudential Insurance Company of America
Radio One, Inc.
Rock and Roll Hall of Fame and Museum
Sutherland Asbill & Brennan LLP
West Wireless Health Institute