Greater Tulsa Hispanic Chamber of Commerce: Chamber events; employment, and business opportunities for Hispanic-owned businesses.Metropolitan Tulsa Chamber of Commerce: A variety of info on Tulsa Oklahoma featuring a business directory and chamber calendar of events. Links to over 1200 Tulsa businesses, schools, and visitor attractions.Oklahoma Native American Business Development Center: Sponsored by the US Department of Commerce to encourage Native American business and employment statewide.Tulsa Area Partners: Coalition of professional practitioners working to promote economic growth in the region.