There are several places to get certified for no cost what so ever.
With certification you would be able the ability to bid on Goverment set aside contracts for disadvanted business.
While "multicultural markets" encompass segments ranging from ethnicity and race to sexual orientation and geographic dispersion, the sector getting the most play today is the rapidly swelling Hispanic-American market. Known as the majority minority, this booming segment--expected to surpass $1 trillion in buying power in a few years--is spawning many multicultural marketing initiatives
http://blog.cvmsolutions.com/what-is-supplier-diversity
Supplier Diversity is a business strategy that ensures a diverse supplier base in the procurement of goods and services for any business or organization. Supplier Diversity emphasizes the creation of a diverse supply chain that ensures the inclusion of diverse groups in the procurement plans for government, not-for-profits, and private industry. Statistics show that companies who embrace diversity are more profitable than companies who don’t.
“The reason diversity works is that on almost every measure, greater racially, ethnically, and culturally diverse workplace teams function more effectively than more homogenous teams. Members from diverse backgrounds, experiences, and perspectives avoid “groupthink,” whereas non-diverse teams get mired in it. …In short, the business case for diversity is overwhelming.”[1]