- Citizens for Modern Transit is an organization working to expand MetroLink and enhance transit in the St. Louis region.
- Great Rivers Greenway is a regional tax district and organization working to build an interconnected system of greenways and parks in the St. Louis region. It also publishes a map of bike routes in the region. Stop by our office to pick up a copy.
- Metro is the regional transit authority that operates MetroLink light rail and MetroBus service.
- Trailnet is a regional organization working to create a more walkable, bikeable region through programs, planning, and policy.