Accreditation
- Alaska Department of Labor and Workforce Development Plumbing and Mechanical Division
- Idaho Division of Building Safety
- Iowa Plumbing and Mechanical Systems Board office
- Kentucky Department Housing Building & Construction (plumbing)
- Massachusetts Board of State Examiners of Plumbers and Gas Fitters
- New Mexico Regulation & Licensing Department (plumbing)
- North Dakota State Plumbing Board
- Oklahoma Construction Industries Board Plumbing Division
- Oregon Licensing Department (plumbing)
- South Dakota State Plumbing Commision
- State of Utah Department of Commerce, Division of Occupational and Professional Licensing
- Vermont Division of Public Safety, Division of Fire Safety
- Virginia Department of Professional and Occupational Regulation
Memberships
- International Code Council ICC
- National Home Builders Association NAHB
- Mid-Minnesota Home Builders Association
- Grand Traverse Home Builders Association
- Muskegon Home Builders Association
- Traverse City Chamber of Commerce
- IEC Independent Electrical Contractors
- NASCLA National Association of State Contractors Licensing Agencies
Affiliates & Partners
- Home Builders Association of Alabama
- USW/USS GLW Career Development Center
- Michigan Rehabilitation Services
- Michigan Works!
» Complete List of CTI's Affiliations & Accreditations
Affiliations
Plumbers Training Institute and its sister schools are subsidiaries of Certified Training Institute.