Launched in 1999, DiversityBusiness, with over 48,000 members, is the largest organization of diversity owned businesses throughout the United States that provide goods and services to Fortune 1000 companies, government agencies, and colleges and universities. DiversityBusiness provides research and data collection services for diversity including the "Top 50 Organizations for Multicultural Business Opportunities", "Top 500 Diversity Owned Companies in America", and others.

They also offer business directories for both suppliers and buyers. The directories for suppliers cost $369/yr and includes listings of the supplier diversity offices of the Top 1000 U.S. corporations. A supplier directory is available for supplier diversity organizations for $799/yr. They also offer directories for individual states for $79/yr and $199/yr, respectively. Information: Diversity Business Directories