Design & Development Consultants has the following Certifications: Certified as Participant in the U. S. Small Business Administration 8(a) Business Development Program. Certified as a Small Disadvantage Business (SDB) in the Federal Government's SDB Program. Certified as a Diadvantage Business Enterprise (DBE) in the North Central Texas Regional Certification Agency (NCTRCA). HUB Certification by the Texas Building & Procurement Commission (TBPC). Robert Goodspeed is a Registered Architect in the State of Texas. Marion J. Johnson is a Registered Accessibility Specialist of the Texas Department of Licensing and Regulation.