State Professional Associations

• ALABAMA
  APIA – Alabama Professional Investigator’s Association
  
  
• ALASKA
  AIA – Alaska Investigator’s Association
  
  
• ARIZONA
  AALPI – Arizona Association of Licensed Private Investigators
  
• ARKANSAS
  AAPPI – Arkansas Association of Professional Private Investigators 
  PIAA – Private Investigator’s Association of Arkansas, Inc.
• CALIFORNIA
  
  PICA – Professional Investigators of California
  

         CALI - California Association of Licensed Investigators

• COLORADO
  PPIAC- Professional Private Investigators Association Of Colorado
• CONNECTICUT
  CALPI – Connecticut Association of Licensed Private Investigators
• DELAWARE
  DADA – Delaware Association of Detective Agencies
• FLORIDA
  FALI – Florida Association Of Licensed Investigators
  
  FAPI – Florida Association of Private Investigators
  
  PIA – Private Investigator’s Association Of Florida
  
  SFIA – South Florida Investigators Association
  
• GEORGIA
  GAPPI- Georgia Association of Professional Private Investigators
  
  ISPAG – Investigative & Security Professional Association of Georgia
  
• IDAHO
  PIAI – Private Investigators Association of Idaho
• ILLINOIS
  ADSAI – Associated Detectives & Security Agencies of Illinois, Inc.
• INDIANA
  IAPI – Indiana Association of Professional Investigators
  
  INSPI – Indiana Society of Professional Investigators
• IOWA
  IAPI – Iowa Association Of Private Investigators
  
  
• KANSAS
  kali – Kansas Association of Licensed Investigators
  
  
• KENTUCKY
  KPIA – Kentucky Professional Investigators Association, Inc.
  
  KSPI – Kentucky Society of Professional Investigators
  
  
• LOUISIANA
  LPIA – Louisiana Private Investigators Association
  
  
• MAINE
  MLPIA – Maine Licensed Private Investigators Association 
• MARYLAND
  PIAM – Professional Investigators Alliance of Maryland
  
  MISA – Maryland Investigators & Security Association
  
  
• MASSACHUSETTS
  LPDAM – Licensed Private Detectives Association of Massachusetts
• MICHIGAN
  MCPI – Michigan Council of Private Investigators
• MINNESOTA
  MAPI – Minessota Association of Private Investigators
• MISSISSIPPI
  MPIA – Mississippi Private Investigators Association
• MISSOURI
  MAPI – Missouri Association of Private Investigators
  
• MONTANA
  MAPI – Montana Association of Private Investigators (No Site Listed)
• NEBRASKA
  NALPI – Nebraska Association of Licensed Private Investigators
• NEVADA
  NIA – Nevada Investigators Association
• NEW ENGLAND
  NECSIA – New England Council of State Investigator Associations
• NEW HAMPSHIRE
  NHLI – New Hampshire League of Investigators
• NEW JERSEY
  NJLPIA – New Jersey Licensed Private Investigators Association, Inc.
  
  NJSIA – New Jersey Special Investigators Association
  
  NJVTI – New Jersey Vehicle Theft Investigators
• NEW MEXICO
  PIANM – Private Investigators Association of New Mexico, Inc.
• NEW YORK
  ALDONYS – Associated Licensed Detectves of New York State
  
  SPI – Society of Professional Investigators
• NORTH CAROLINA
  NCAPI – North Carolina Association Of Private Investigators
• OHIO
  OASIS – Ohio Association of Security and Investigative Services
  
  OIA – Ohio Investigators Association
• OKLAHOMA
  OPIA – Oklohoma Private Investigators Association
• OREGON
  OALI – Oregon Association of Licensed Investigators Inc.
• PENNSYLVANIA
  PALI – Pennsylvania Association of Licensed Investigators
  
  
• PUERTO RICO
  SPIPR – Society of Private Investigators of Puerto Rico (No Site Listed)
• RHODE ISLAND
  RIFIA – Rhode Island Fraud Investigators Association (No Site Listed)
  
  LPDARI – Licensed Private Detectives Association of Rhode Island
• SOUTH CAROLINA
  SCALI – South Carolina Association of Legal Investigators
• TENNESSEE
  
  TPIA – Tennesse Professional Investigator Association
  
  TAI – Tennesse Association of Investigators
• TEXAS
  TALI – Texas Association of Licensed Investigators
  
  NTPIA – North Texas Private Investigators Association
• UTAH
  PIAU – Private Investigator’s Association of Utah, Inc.
  
  UALI – Utah Association of Licensed Investigators
• VERMONT
  VAISS – Vermont Association of Investigative and Security Services
• VIRGINIA
  PIAV – Private Investigators Association of Virginia
  
  PISA – Professional Investigators and Security Association
• WASHINGTON
  PNAI – Pacific Northwest Association of Investigators
  
  WALI – Washington Association of Legal Investigators
• WEST VIRGINIA
  PISPWV – Private Investigators and Security Professionals of West Virginia
• WISCONSIN
  PAWLI – Professional Association Of Wisconsin Licensed Investigators

National Associations