Winners were selected from four categories: small companies of between 15 and 74 U.S. employees; medium companies of between 75 and 249 U.S. employees; large companies of between 250 and 999 U.S. employees; and major companies with 1,000 or more U.S. employees. Out-of-state parent companies were eligible to participate if at least 15 full-time employees are in Indiana.