Hoover's offers proprietary business information through the Internet, data feeds, wireless devices, and co-branding agreements with other online services.
Income, educational attainment, family size--all you need, and more, to identify your clients. Includes link to American Factfinder where you can build your own demographic profile.
International, national, and state-level statistics on personal income, industry, and corporate profits, includes online access to Survey of Current Business
The Statistical Abstract of the United States is an excellent source for any statistics primarily related to the United States, published by GPO since 1878. Provides data from government sources related to population, health, education, income, labor, science, transportation, commerce and more.
Professional Organizations
Membership in a professional organization can be beneficial to your career goals. Student memberships are generally inexpensive and a good way to get started thinking like a pro.
"The purpose of the North American Society for Sport Management is to promote, stimulate, and encourage study, research, scholarly writing, and professional development in the area of sport management - both theoretical and applied aspects." (from the website)