TRANSPORTATION
US Department of Transportation
Federal Highway Administration
Federal Transit Administration
Federal Railroad Administration
Colorado Department of Transportation
Illinois Department of Transportation
California Department of Transportation
RTD -Regional Transportation District (Denver, Colorado)
LACMTA -Los Angeles County Metropolitan Transportation Authority
CTA - Transit Authority
City and County of Denver
City of Chicago
City of Los Angeles

FEDERAL
US Department of Commerce
US Department of the Interior
US Department of Energy
Office of Energy Efficiency and Renewable Energy

Central Contractor Registration
FedBizOpps
Federal Agencies Directory (LSU library)
GSA - US General Services Administration
GSA Advantage
GSA Federal Supply Service
GSA Schedules E-Library
SBA PRO-Net - US Small Business Administration Procurement Network
SBA - US Small Business Administration
Vendor Support Center

PROFESSIONAL AFFILIATIONS
AAAE - American Association of Airport Executives
ACC - Airport Consultants Council
AIIM International - Association for Information and Image Management
APTA - American Public Transportation Association
CMAA - Construction Management Association of America
DMCC - Denver Metro Chamber of Commerce
Dun & Bradstreet
FGIPC - Federation of Government Information Processing Councils
PMI - Project Management Institute, Mile High Chapter
SMPS - Society for Marketing Professional Services
Rocky Mountain Region, General Services Administration Supply Service
WTS - Women's Transportation Seminar
WITC - Western Information Technology Council


DIVERSITY
Denver Hispanic Chamber of Commerce
MBDA - Minority Business Development Agency
National Minority Supplier Development Council
Rocky Mountain Minority Supplier Development Council