- AGC of America
- AGC of Missouri
- AIA Missouri
- American Council of Engineering Companies (ACEC)
- American Public Works Association (APWA)
- American Society of Association Executives (ASAE)
- American Society of Civil Engineers (ASCE)
- Corps of Engineers – Kansas City District
- Corps of Engineers – St. Louis District
- Federal Acquisition Regulations
- Federal Government
- Federal Highway Administration
- Missouri State Government
- Marketing for Future Federal Work
- Metropolitan St. Louis Sewer District (MSD)
- Missouri Association of Counties (MAC)
- Missouri Board for Architects, Professional Engineers, Professional Land Surveyors & Landscape Architects (MoAPELSLA)
- Missouri Chamber of Commerce
- Missouri Department of Natural Resources (MDNR)
- Missouri Department of Transportation (MoDOT)
- Missouri Division of Facilities Management, Design & Construction
- Missouri House of Representatives
- Missouri Municipal League
- Missouri Society of Association Executives (MSAE)
- Missouri Society of Professional Engineers (MSPE)
- Missouri State Senate
- Missouri Transportation & Development Council
- National Engineers Week
- National Society of Professional Engineers (NSPE)
- Progressive Engineer Magazine
- RCEP (track your continuing education activities & Professional Development Hours at RCEP.net)
- PSMJ/Resources, Inc.
- Regional Economic Analysis: St. Louis and Kansas City
- Small Business Administration
- St. Louis Area Construction Guidelines
- Structural Assessment and Visual Evaluation (SAVE) Coalition
- Transportation Engineers Association of Missouri (TEAM)
- Yahoo