To identify those companies:
Click on Directors, then select "Women or Minority Owend US Companies", then select the ethnic group you need. This can be searched in conjunction with other criteria availble on ORBIS.
The minority classification available on Orbis matches the classification developed and used by the US government:
BLK - African American
ASN - Asian: individuals with origins from Brunei, Burma, Cambodia, China, Commonwealth of the Northern Mariana Islands, Federated States of Micronesia, Fiji, Guam, Hong Kong, Indonesia, Japan, Kampuchea, Kiribati, Korea, Laos, Macau, Malaysia, Nauru, Philippines, Republic of the Marshall Islands, Republic of Palau, Samoa, Singapore, Taiwan, Thailand, Tonga, Tuvalu, U.S. Trust Territory of the Pacific Islands, Vietnam
HSP - Hispanic American
NAT - Native American: including Aleut, American Indian, Eskimo, Native Hawaiian
IND - Indian Subcontinent: individuals with origins from Bangladesh, Bhutan, India, Maldives Islands, Nepal, Pakistan, and Sri Lanka.