Helpful Links


GBA Companies provide innovative, sustainable engineering, architectural, and construction management solutions for high-profile projects throughout the World. GBA and its subsidiaries serve primary markets including transportation, traffic integration, water environment, building design, civil/site development, commissioning, sustainable design and surveying.

American Planning Association
The American Planning Association provides leadership in the development of vital communities by advocating excellence in planning, promoting education and citizen empowerment, and providing our members with the tools and support necessary to meet the challenges of growth and change.

The American Public Works Association (APWA) serves professionals in all aspects of public works—a fact that sets it apart from other organizations and makes it an effective voice of public works throughout North America. With a worldwide membership over 28,500 strong, APWA includes not only personnel from local, county, state/province, and federal agencies, but also private sector personnel who supply products and services to those professionals.

American Society of Civil Engineers (ASCE)
Through the expertise of its active membership, ASCE is a leading provider of technical and professional conferences and continuing education, the world’s largest publisher of civil engineering content, and an authoritative source for codes and standards that protect the public.

American Society of Landscape Architects
Founded in 1899, the American Society of Landscape Architects (ASLA), a 501(c)(6) organization, is the national professional association for landscape architects, representing more than 15,000 members in 49 professional chapters and 72 student chapters. Members of the Society use the “ASLA” suffix after their names to denote membership and their commitment to the highest ethical standards of the profession.

American Water Works Association (AWWA)
Established in 1881, the American Water Works Association is the largest nonprofit, scientific
and educational association dedicated to managing and treating water, the world’s most important

Solid Waste Association of North America (SWANA)
The Solid Waste Association of North America (SWANA) is an organization of more than 8,500 public and private sector professionals committed to advancing from solid waste management to resource management through their shared emphasis on education, advocacy and research. For more than 50 years, SWANA has been the leading association in the solid waste management field. SWANA serves industry professionals through technical conferences, certifications, publications and a large offering of technical training courses.

Central States Water Environmental Association (CSWEA)
To provide a Water Environment Federation (WEF) organization (Illinois, Minnesota, Wisconsin) offering multiple opportunities for the exchange of water quality knowledge and experiences among its members and the public and to foster a greater awareness of water quality achievements and challenges.

Facilities Management Link
FMLink is a comprehensive, online, facilities management (FM) publication. It is the only FM publication that blends information from its own sources with those from many others, including leading magazines and associations in the field. If we don’t have the information you’re looking for on FMLink, we’ll show you where to find it.

International Code Council (ICC)
The International Code Council is a member-focused association. It is dedicated to developing model codes and standards used in the design, build and compliance process to construct safe, sustainable, affordable and resilient structures. Most U.S. communities and many global markets choose the International Codes.

International Parking Institute
IPI works to advance the parking profession through professional development, research and data collection, advocacy and outreach, and with experts from around the world in dozens of specialties to make sure parking and transportation function efficiently. So people, businesses, and communities can keep moving. - See more at:

Institute of Transportation Engineers (ITE)
The Institute of Transportation Engineers is an international educational and scientific association of transportation professionals who are responsible for meeting mobility and safety needs. ITE facilitates the application of technology and scientific principles to research, planning, functional design, implementation, operation, policy development and management for any mode of ground transportation. Through its products and services, ITE promotes professional development of its members, supports and encourages education, stimulates research, develops public awareness programs and serves as a conduit for the exchange of professional information.

National Fire Sprinkler Association
National Fire Sprinkler Association's mission is to "To protect lives and property from fire through the widespread acceptance of the fire sprinkler concept." At NFSA, we pride ourselves on being the fire sprinkler industry's premier resource for training and education. No other organization provides as many training opportunities, in as many sprinkler related subjects, taught by well-known sprinkler industry leaders AND our seminars are approved in most states for CEUs for building and fire officials as well as licensure re-certification accreditation and NICET credits. We are an ICC Preferred Provider. 

Municipal Code Corporation (MCC)
Municipal Code Corporation(MCC) has over 50 years experience publishing Codes of Ordinances, Land Use Codes, Charters, etc. for local governments.

Salt Institute
The Salt Institute is a North American based, non-profit trade association dedicated to advocating the many benefits of salt, particularly to ensure winter roadway safety, quality water and healthy nutrition.

Water Environment Federation (WEF)
Since 1928, WEF and its members have protected public health and the environment. As a global water sector leader, our mission is to connect water professionals; enrich the expertise of water professionals; increase the awareness of the impact and value of water; and provide a platform for water sector innovation.

Missouri Board for Architects, Professional Engineers, Professional Land Surveyors and Landscape Architects
This link is to the website for the Missouri Board for Architects, Professional Engineers, Professional Land Surveyors and Landscape Architects. Available on this website is information related to the Board, their Licensees, links to State Statutes and Rules, and a link to the Board's "Red Book", officially titled: "Reference Manual for Building Officials and Fire Protection Districts." This manual has been prepared and published by the Board in an effort to aid Missouri Building Officials, Fire Protection Districts and Design Professionals to ensure compliance with the laws and regulations governing the professions of architecture,engineering, land surveying and landscape architecture in Missouri.