Best Private Investigators in Portland, OR

The highest-rated Private Investigator & Detective companies out of 140 vetted & reviewed in the Portland area.

Northwest Investigations & Consulting

Northwest Investigations & Consulting

(14)
Domestic Matters and Fidelity Investigations, Locate Missing Person, Workmans’ Comp Insurance Fraud Aoe/Coe
“If you are in need of private investigator, this is a first class organization and we highly recommend them to help you with whatever PI services needed.”
Free Initial Consultation
Emergency Services
In Business Since 1993
Accepts All Major Credit Cards
8305 SE Monterey Ave, Portland, OR
i
Provider's International Portland

Provider's International Portland

(14)
Private Investigation, Process Server, Termination Planning
“I am writing this review to share my exceptional experience with Provider's International Portland and express my utmost satisfaction with the services provided.”
In Business Since 2014
Emergency Services
9239 SE Bell Ave, Portland, OR
i
Unlawful Termination Lawyers

Unlawful Termination Lawyers

(26)
Whistleblowing learn More, Work Injury Retaliation learn More, Discrimination learn More
“(I am only a third party - I'm just posting this on behalf of the actual client as they did not want their online identity shared, but still felt this firm deserved a 5 star review.”
In Business Since 1999
Free Initial Consultation
Crown Plaza, 1500 SW 1st Ave Suite 800, Portland, OR
i
Portland Private Investigators

Portland Private Investigators

(5)
  • 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...”
Transparent Fees & Pricing
In Business Since 2013
Licensed
121 SW Salmon St Suite 1100 One World Trade Center, Portland, OR
i
Snelling Private Investigators & Background Services

Snelling Private Investigators & Background Services

(2)
Locate People, Surveillance, Credibility Investigation
“A business colleague referred Snelling Private Investigators and I've firsthand experience about their surveillance services.”
In Business Since 2005
Transparent Fees & Pricing
7157 SW Beveland St #100, Portland, OR
i
Rosenallen Investigation Service

Rosenallen Investigation Service

“If ever you've looked online for an investigator you know there are many options but not a lot of them leave you with a good impression.”
In Business Since 2022
1050 SW 6th Ave #1100, Portland, OR
i
PI Services

PI Services

(48)
Small Claims, Writs of Garnishments, GPS Tracking
“I have worked with Mark and his crew for 20+ years and they always come through with service on even the most evasive and difficult to find defendants through a combination of tenacity and creative solutions.”
Transparent Fees & Pricing
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2002
Or 4550 Sw Betts, Beaverton, OR,
i
Solid Serve Legal

Solid Serve Legal

(48)
Small Claims, Mobile Notary, Print and Mail
“And a true local company not just some big outfit pretending to be - service was fast and efficient and reasonably priced - communication was excellent and paperwork filed promptly and correctly - highly recommended”
In Business Since 2022
Free Initial Consultation
Serving Portland Area
i
NW PI Specialists

NW PI Specialists

(34)
  • Surveillance
  • Company
  • Understanding
“Casey was incredibly thorough, fast to respond, gave consistent reporting on the status of the assignment from start to finish, very professional and demonstrated great insight into my case.”
Emergency Services
In Business Since 2020
DPSST Certified
Serving Portland Area
i
Diligent Investigations

Diligent Investigations

(14)
Service of Process, Surveillance, Missing Persons/Locates
“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.”
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2014
Licensed, BBB Rating: A+
4207 Se Woodstock Blvd, Portland, OREGON,
i
Matthew R. Hoff

Matthew R. Hoff

(22)
Juvenile Crimes, Domestic Violence, Vacating Convictions
“Always made me feel like I was important, worthy of his time and treated me like I was #1 , even though I'm sure he had other very important cases to work on as well.”
Free Initial Consultation
In Business Since 2013
Accepts All Major Credit Cards
210 E 22nd St, Vancouver, WA
i
North West Asset Reclamations

North West Asset Reclamations

(10)
  • 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.”
In Business Since 2021
Licensed, BBB Accredited
12540 SW Main St Ste 201, Tigard, OR
i
JTF Investigative Services

JTF Investigative Services

(8)
Private & Discreet Invetigations, Surveillance, Workers Compensation Interviews
“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...”
Free Initial Consultation
In Business Since 2019
Licensed
Serving Portland Area
i
Babnick and Associates

Babnick and Associates

(11)
International Investigations, Busines Services, Attorney Services
“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 ...”
Emergency Services
In Business Since 2014
Licensed
Serving Portland Area
i
Gunderson Investigations and Services

Gunderson Investigations and Services

(3)
“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.”
In Business Since 2013
Accepts All Major Credit Cards
Serving Portland Area
i
Mold Investigations

Mold Investigations

(1)
“High level problem solvers.”
In Business Since 2002
317 NE 144th St, Vancouver, WA
i
Complete Screening Agency

Complete Screening Agency

(1)
“Friendly staff with quick and accurate results.”
In Business Since 2011
2951 NW Division St #145, Gresham, OR
i
Bluecord International

Bluecord International

(1)
“Had to quit due to relocating out of state, but would absolutely work for them again.”
In Business Since 2018
21968 NE Glisan St, Gresham, OR
i
Foremost Investigations

Foremost Investigations

(7)
  • Company
  • Results
  • Individual
“His professionalism, attention to detail, thorough research, ability to keep anonymity, patient persistence and integrity all contribute to his success.”
In Business Since 2005
Serving Portland Area
i
Internal Affairs Private Investigations

Internal Affairs Private Investigations

Domestic, Civil, Criminal
“"I had a three million dollar settlement riding on one witness no one could find or serve. I was out of time and waited too long. I contacted Internal Affairs Inc. At the last minute, they dropped everything for me and located the witness in another ...”
Free Initial Consultation
Emergency Services
In Business Since 2013
Accepts All Major Credit Cards
Serving Portland Area
i
Virtus Group Investigations

Virtus Group Investigations

(8)
“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.”
In Business Since 2017
Emergency Services
Serving Portland Area
i
Northwest Corporate Investigations

Northwest Corporate Investigations

(1)
“I love you too”
In Business Since 2005
13215 SE Mill Plain Blvd, Vancouver, WA
i
Sherwood PI

Sherwood PI

(1)
“James understands people and how to monitor and initiate conversation w/o escalating the situation.”
In Business Since 2019
Serving Portland Area
i
Investigative Solutions

Investigative Solutions

(5)
  • 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.”
10000 NE 7th Ave suite 320, Vancouver, WA
i

Private Detective Services in Portland, OR Cost Estimates

Minimum cost
$373
Maximum cost
$11804
National Average
$1491
Avg Per Hour Rates
$156
$870
$2485
Typical price range is based on 540 cost profiles
Click to copy
Successfully copied!
Average Cost $1491
Minimum cost $373
Maximum cost $11804
Avg Per Hour Rates $156

Typical range $870 to $2485 is based on 540 cost profiles.

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top