J M D Engineering, Inc. Black Owned Business 1543 West Garvey Avenue North, West Covina 91790, California, United States (626) 337-1965
Wiltec Black Owned Business 596 North Lake Avenue, Pasadena 91101, California, United States (626) 564-1944
MDH Enterprises Inc. Black Owned Business 281 Orange Street, Jacksonville 32202, Florida, United States 386-789-2672