North Carolina Association of Private Investigators (NCAPI)

NCAPI promotes professionalism among private investigators through education, ethical standards, networking, industry advocacy, cooperation with law enforcement, and resources that support investigators across North Carolina.
The New Jersey Licensed Private Investigators Association (NJLPIA)

NJLPIA promotes professionalism among licensed private investigators through education, training, networking, industry resources, legislative advocacy, and collaboration with New Jersey’s licensing authorities.
New Hampshire League of Investigators

NHLI is New Hampshire’s professional association for private investigators, promoting education, networking, ethical standards, professional development, and representation on issues affecting the investigative profession.
Missouri Association of Private Investigators

The Missouri Investigators Association promotes professional development through education, information sharing, networking, and continuing training opportunities for investigators and other investigative professionals.
The Minnesota Association of Private Investigators and Protective Agents (MAPI)

MAPI is a nonprofit professional association supporting licensed private investigators and protective agents across Minnesota through education, training, ethical standards, networking, resource sharing, and professional development.
The Associated Detectives & Security Agencies of Illinois (ADSAI)

ADSAI brings together security and investigative professionals across Illinois while promoting integrity, ethical standards, professional conduct, and excellence within the private investigation and security industries.
Private Investigators of Idaho (PIAI)

PIAI supports Idaho’s private investigators, detectives, and investigative agencies by promoting professional standards, education, networking, referrals, certification, and reliable industry resources.
Georgia Association of Professional Private Investigators

GAPPI is a self-governing association that promotes education, ethical standards, professionalism, networking, and cooperation among private investigators and investigative agencies throughout Georgia.
Florida Association of Private Investigators

FAPI represents licensed private investigators and related professionals across Florida and the United States, promoting integrity, professional growth, education, networking, and a unified voice for the investigative profession.
Florida Association of Licensed Investigators

FALI supports and advances Florida’s private investigation profession through professional standards, ethics, education, networking, legislative advocacy, and resources that help investigators strengthen their skills and businesses.