Sahara Global Security
“I fully endorse sahara global security as the very best private security guard company in Ohio!”
Best Private Investigators near Westerville, OH
These agencies serve Westerville from nearby bases in Columbus, Powell and Dublin.
10 agencies listed · 3 open 24/7 · 6 open weekends · 7 rated 4.5+ · 4 show a license
Data verified October 18, 2026
Midwest Protection Division
“They are quick to respond even when we do not have them scheduled, and they are all professional and pleasant to work with.”
Powers Investigations
“Powers was able to provide helpful information that guided us in the right direction regarding an unpaid debt owed to us.”
Celtic Security-Investigations
“John met me at a Panera Bread location and the whole process only took a few minutes.”
Boerger Investigative Services
“Fast service, great results, pleasure to work with”
Pica Corporation
The 10 agencies on this page are the private investigators listed for Westerville, OH. 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: Westerville, OH
9 of the 10 agencies on this page have a rating, from 4.4 to 5.0 across 176 reviews; 7 are rated 4.5 or higher. 3 are open around the clock; 6 are open on Saturdays and 5 on Sundays. 4 show a license on their websites and 1 has a BBB rating of A or A+. 6 have ten or more years of experience, the longest 40 years. 3 offer urgent consultations and 1 offers a free initial consultation. We have a website on file for all 10 of the agencies on this page; 8 publish a contact page and 8 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 Westerville describe their work online?
All 10 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.
Infocorp Investigative Services
“Not only did they nail the case, they took the time to understand our case needs such as our timeline we had to work with, and went above and beyond in updating us throughout the process.”
Armstrong Investigations
“He was patient with me and I now have custody of my kids because of him.”
Powell Detective & Protection Agency
Wherewolfe Intelligence
“Kevin is a gem and such a wonferful man and talented investigator.”
Why these companies made our list
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