| CPP, Inc. | www.cpp.com |
| Association for Psychological Type | www.aptinternational.org |
| MBTI & Strong Interest Inventory® Testing | www.elevate.cpp.com |
| National Board for Certified Counselors | www.nbcc.org |
| Psychometrics Canada | www.psychometrics.com |
| National Career Development Association (NCDA) |
www.ncda.org |