Police Officer Standards and Training Commission

POST Offers in-service training on criminal investigations.

Spector Training Group

Spector Training Group offers investigative training courses. 

Northeast Counterdrug Training Center (NCTC)

The NCTC offers narcotics investigation courses. 

Daigle Law Group

Daigle Law Group provided legal and investigative traing.

Henry C. Lee Institute of Forensic Science

Part of the University of New Haven, the Lee Institute offers investigative training courses.

National Criminal Justice Training Center

The NCJTC offers a wide variety of criminal investigation courses.