Eric C.
10/15/2021
I needed to find someone that I served with in the military approximately 20 years ago. This person has a very common first and last name and I was unable to find them through the Internet. I did...
Cornerstone Investigative Services
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650 NE Holladay St Ste 1600
Portland, OR 97232
Cornerstone Investigative Services is a reputable private investigation agency based in Portland, OR. They specialize in providing professional investigative services to individuals and businesses.
With a team of experienced investigators, Cornerstone Investigative Services offers discreet and reliable solutions for a wide range of investigative needs, ensuring confidentiality and accuracy in their findings.
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Reviews
5.06 reviews
Taylor G.
7/1/2024
I called for an initial consultation and I learned more in a 12 minute free conversation than I was able to discover on my own in the last 6 months. Duane sent me a copy of court actions and an...
Curtis K.
4/13/2022
Unbelievably great attitude and service. I was trying to connect with an ex-wife from 40 years ago, and after months and months of work trying to locate her, was ready to give up. She has been...
Reza K.
7/30/2022
I am an attorney in San Jose, CA and was in need of locating a person in Oregon. I hired Duane with Cornerstone Investigative Services to assist with the search. Since my first interaction with...
Sally C.
3/2/2022
We called Cornerstone Investigative Services from another state. Our request turned out to be quite simple for them to accomplish, but it was impossible for us to get the information we needed on...
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