Regional Chapters
- British Columbia
- Great Lakes, St. Lawrence & Atlantic
- Mexico (website coming soon!)
- Mid-Atlantic
- Midwest
- Northeast
- Northwest
- Pacific Northwest
- Rocky Mountain
- South Central
- Southeast
Student Chapters
- Arizona State University
- Bowling Green State University
- Cal Poly Pomona
- Clemson University
- Indiana University – Purdue University Indianapolis
- Kent State University
- Louisiana Tech University – Trenchless Technology Center
- Montana Tech
- Oklahoma State University
- Oregon State University
- Purdue University
- Queen’s University
- Rutgers University
- University of Massachusetts, Lowell
- University of Alberta, Calgary
- University of Colorado, Boulder
- University of Texas at Arlington
Research Groups
- Trenchless Technology Center (TTC)
- Centre for the Advancement of Trenchless Technology (CATT)
- Centre for Expertise and Research on Infrastructures in Urban Areas (CERIU)
- Center for Underground Infrastructure Research and Education (CUIRE)