Keystone, Foundation, and Organizational Membership TISP membership continues to grow and includes local, regional, state, federal and foreign agencies; professional associations and industry trade groups; engineering, architecture and construction firms; codes and standards organizations; educational institutions and universities; planners and economic developers; infrastructure owners and operators; manufacturers; and service providers whose main purpose is related to security and resiliency of the nation’s built environment. Collectively, TISP represents nearly two million individuals and firms involved in the planning, design, construction and operation of infrastructure. The primary objective of TISP is to create a collaborative and coordinated environment that will enable secure and resilient infrastructure, raise awareness, and support the nation’s economy and the well-being of its people. Learn more about the different types of membership: Partners and Associates Membership is not the only avenue for individuals seeking to participate in TISP. If you are a member of a society or association that is a dues-paying member of TISP, you can receive many of the benefits of our partnership through your network. Connecting with TISP as a Partner and Associate offers individuals the flexibility to select the appropriate degree of inclusion and involvement in TISP activities. Learn more about the different types of membership: | 
