With a membership of more than 400,000 pilots and aviation enthusiasts, AOPA is the world’s largest civil aviation association. AOPA’s mission is to serve the interests of its members and promote the economy, safety, utility, and popularity of general aviation. AOPA is committed to ensuring the future viability and development of general aviation as part of the national transportation system. More information...

Applied Pavement Technology, Inc. (APTech) is a full service pavement engineering consulting firm that provides effective solutions for the design, evaluation, maintenance, and rehabilitation of roadway and airport pavements.  APTech helps its clients identify cost-effective strategies that reduce the overall cost of preserving the pavement network while incorporating the latest pavement-related designs and technologies into organizational practice. More information...

CDM Smith provides lasting and integrated solutions in transportation, water, environment, energy and facilities to public and private clients worldwide and is a world leader in successfully completing innovative aviation planning assignments. Clients range from large air carrier facilities to rural municipal airports to entire state airport systems. More information...

ICF SH&E provides objective, independent regulatory, technical, financial, and commercial guidance to aviation clients, including airlines, airports, financial institutions, manufacturers, U.S. federal agencies, international governments, VIPs, and heads of state. We help aviation clients manage assets and operations, mitigate risk, and maximize return on investment. More information...

Founded in 1947 and based in Washington, DC, the National Business Aviation Association (NBAA) is the leading organization for companies that rely on general aviation aircraft to help make their businesses more efficient, productive and successful. More information...

Vaisala aviation weather has been recognized as a global leader in meteorological systems and environmental technology.  Vaisala provides weather observations; decision support tools and weather services that help improve the efficiency, safety and environmental compatibility of airport operations.  Vaisala sensors and systems are used around the world by organizations that need to measure the environment with great accuracy and consistency. More information...

Aviation Management Consulting Group provides aviation management consulting services to airports, aviation businesses, and others (who have an interest in general aviation) and specializing exclusively in the general aviation segment of the industry. More information...

Numbers you can count on.  Advice you can trust.  The mission of Conklin & de Decker is to furnish the general aviation industry with objective and impartial information in the form of professionally developed and supported products and services, which enables customers to make more informed decisions when dealing with the purchase and operation of aircraft. More information...

Jviation is a planning, design, and construction administration firm that focuses solely on aviation-related projects. The principals and staff have completed national and international airport projects for over 20 years. Jviation focuses on partnering with its airport clients and providing exceptional service to successfully complete projects on-time and within budget. More information...

Founded in 1949, L&B is a global leader in airport and aviation planning. Working in a highly competitive consultancy environment, our team of qualified and experienced professionals has established a strong reputation for delivering innovative aviation planning solutions to clients in markets as diverse as North America, Europe, the Middle East, India, Greater China, Asia and Australasia. More information...

The Louis Berger Group is an internationally recognized consulting firm providing engineering, architecture, program and construction management, environmental planning and science, and economic development services. For nearly 60 years, we have been a devoted and trusted partner to U.S. federal, state, and local government agencies; national, provincial, and local governments; multilateral institutions; and commercial industry. To this diverse client base we bring strategic vision and an entrepreneurial spirit, developing innovative solutions to the world’s most challenging problems. More information...

Mead & Hunt provides expertise to state aviation agencies in areas such as system planning, land use planning, air service development, airspace analysis and wildlife hazard management, in addition to traditional planning, engineering, environmental and architechtural services. An employee-owned full-service aviation consultant with offices nationwide, we have been active in airport development since the 1940s and consistently rank in Engineering News Record's "Top 25 in Airports" list.. More information...

SSi (Safety and Security Instruction) is a full-service e-learning company focused exclusively on providing safety and security instruction to airports, airlines and other commercial aviation-related companies. SSi is the only aviation e-learning company that provides a total training solution including advanced custom interactive courses, a complete turnkey interactive learning system and an intuitive course authoring tool. Together, these products and services provide our clients with scalable, cost effective training using readily available non-proprietary technology. More information...