Welcome to Harter Investigations

Licensed, bonded and insured. Your trusted source for Private Investigations.

For a free consultation with one of our professional private investigators, contact us.

Private Investigation Services We Provide

Individual Cases

We help you with infidelity cases, elder abuse, locating a missing person or pet and any other individual cases.

Corporate Investigations

From fraud investigations to background checks, Harter PI is your trusted corporate investigations solution. 

Civil and Criminal Cases

We assist attorneys at law with evidence collection, witness and defendant locates and a lot more.

Security Solutions

Our security consultations are real world solutions to tackle real world problems. Let us get a plan in place.

Harter PI - Harter Investigations LLC Offices
Harter Investigations LLC belongs to this state of Arizona Association of Licensed Private Investigators - Truth Integrity Justice

 About Harter Private Investigations, LLC

With over 50 years of combined Law Enforcement and Investigative experience alone, we stand out as one of the top Private Investigation Firms in the Country.  We are Licensed, Insured, Bonded, Confidential and Compassionate and  provide the best PI services all over the United States, based out of Phoenix, Arizona.

For a free consultation or any questions you may have, please give us a call, text or email. This will help our investigators determine the best course of action regarding your case needs. Our professional team of male and female investigators will get results. Honesty, integrity and ethics lead us in every case.

4 reasons you should choose us

Experienced Private Investigators

We are experienced

50+ years of combined Law Enforcement and Investigative experience make us one of the top Private Investigation Firms in the Country.

Harter Investigations Care

We Actually Care

We are here to help and are fairly priced. We guarantee confidentiality, compassion and discretion. Our clients are like family!

Harter Private Investigations are Licensed Private Investigators

We are licensed

We are licensed (License Number AZ #175588), insured, and bonded private investigators. You can count on us to fulfil your requirements.

Local based out of Phoenix - Nationwide Private Investigation Services all across the United States

We are nationwide

We operate out of Phoenix, Arizona. We use a nationwide network of licensed private investigators to extend our work all over the United States.

Our Blog


Chris G. via Thumbtack

I’m not sure where our family would be today without Jim’s expertise… for the time and work he did to protect 2 young children and their mother! You’re the best!

Mark K. via Thumbtack

Jim is very professional and an amazing resource when your ready to find someone

Lacy Wysopal via Google

If you want the job done and not just right but above and beyond, this is the guy for the Job. On behalf of myself and my 3 kids we deeply thank you for all you have done for us and our case.

Denise H. via Yelp

We reach out to Harter Investigations to help find our grandchildren. They started on the case immediately and worked countless hours around the clock. Mr. Jim kelp us up on everything that was being done. He worked hand in hand with our Sheriff here until they were located.


As seen on

Harter Investigations is a 5 star business on Google Reviews
Harter Investigations is a 5 star business on Yelp
Harter Investigations is a 5 star elite pro member on Bark
Harter Investigations is in the top 7 investigators at Thumbtack with a 5 star rating