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PI Services
- Questions
- Background Checks
- Job
“Mark and his team have always been quick, efficient, and kept me in the loop as things progressed - which in turn meant I could timely update my own clients!”
Best Private Investigators near Aloha, OR
These agencies serve Aloha from nearby bases in towns including Vancouver, WA, Lake Oswego and Portland.
24 agencies listed · 5 open 24/7 · 12 open weekends · 19 rated 4.5+ · 8 show a license
Data verified October 18, 2026
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Northwest Investigations & Consulting
- PI
- Results
- Company
“Steve went above and beyond to help me obtain the insight I needed, so I could have true confidence in the information I needed to make a sound decision.”
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Provider's International Portland
- Perfection
- Organization
- Needs
“I have had the privilege of working with Providers International at several businesses throughout my career, and I can confidently say that their professionalism and level of service is unparalleled.”
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Diligent Investigations
- Communication
“I was desperate as my Ex left on vacation and never returned with my daughter, and I only had a limited amount of time to have her served court documents and no address or place to start.”
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North West Asset Reclamations
- Communication
- Money
“He was very efficient and I appreciated his ongoing communication during the reclamation process and would recommend him to anyone that was in need of this type of service.”
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JTF Investigative Services
“Ken was able to successfully get me back with my daughter after seven years of her being away - I wasn't sure where she was - when he found her if he went to bat for me and explained a few things to her - I doubt that she would've reached out to me a...”
The 24 agencies on this page are the private investigators listed for Aloha, OR. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Aloha, OR
21 of the 24 agencies on this page have a rating, from 3.8 to 5.0 across 296 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise responsiveness (97%), professionalism (93%) and value (83%). The topics that come up most in reviews of the agencies on this page are "communication" and "results". 5 are open around the clock; 12 are open on Saturdays and 8 on Sundays. The services the agencies on this page list most often on their websites are private investigation (4), background checks (2) and small claims (2). 8 show a license on their websites and 2 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 34 years. 5 offer urgent consultations and 7 offer a free initial consultation. We have a website on file for 23 of the agencies on this page; 20 publish a contact page and 21 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Aloha describe their work online?
23 of the 24 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
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Babnick and Associates
- PI
“Babnick work with me on an extremely complicated and challenging case during the summer of 2023 and I can't say enough - truly cannot say enough - about his professionalism, focused attention to detail, and ability to uncover long-buried information ...”
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Gunderson Investigations and Services
“Wayne Gunderson and Gunderson Services, LLC, have performed for this office in an exemplary way and have an excellent reputation in the community in both Oregon and Washington.”
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Portland Private Investigators
- Future
“I received great advice on how to protect my phone against the abusive persons in my apt building, Also if I'm in the middle of a sting ray with the Portland police bureau central precinct he said its spend but should protect me from again getting ab...”
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Foremost Investigations
- Company
- Results
- Individual
“His professionalism, attention to detail, thorough research, ability to keep anonymity, patient persistence and integrity all contribute to his success.”
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Virtus Group Investigations
“John also knows many talented attorneys and he personally introduced me to the best attorney I've ever had who has helped me win several complicated cases, the most important being an immediate danger custody case.”
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Internal Affairs Private Investigations
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Sherwood PI
“James understands people and how to monitor and initiate conversation w/o escalating the situation.”
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Investigative Solutions
- Company
“This company was born here out of necessity to pursue truth and has the roots to serve this county and entire pdx area far better than others you'll find.”
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People Locator Service
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Westfall Investigations
“I hope I don't need a process server again, but Westfall Investigations will be my first call if I ever do.”
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Solid Serve Legal
- Communication
- Legal Process
- Documents
“Out of all the process servers I've used in the Portland metro area (and I've been down a veritable laundry list of them), Tea at Solid Serve Legal has been by far the most responsive, proactive, and on top of things.”
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Corporate Crime Control Protective Services
- Oath
- Testimony
- Grandparents
“We count w/Wonderful Professionalism, fast response, and dedication THANK YOU SCOTT, AS I WILL KEEP U & UR TEAM IN PRAYERS, HIGHLY RECOMMEND CCCA W/APPRECIATION 🙏💯”
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A.T. Olson Consulting
- Students
- Training
- Knowledge
“I would highly recommend Aaron for any cultural diversity, mediation, dispute resolution, staff development training or consulting that an organization might be looking for.”
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Bluecord International
“Had to quit due to relocating out of state, but would absolutely work for them again.”
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Mold Investigations
“High level problem solvers.”
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Complete Screening Agency
“Friendly staff with quick and accurate results.”
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Northwest Corporate Investigations
“I love you too”
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Mountain Investigations
Private Detective Services in Aloha, OR Cost Estimates
Minimum cost
$314
Maximum cost
$9924
National Average
$1254
Avg Per Hour Rates
$131
$732
$2090
Typical price range is based on 346 cost profiles
Why these companies made our list
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