Brian Blackwell Investigations
“Blackwell was able to locate an individual in a timely, discreet and professional manner.”
Best Private Investigators near Mechanicsburg, PA
None of these agencies is based in Mechanicsburg; they work from towns including York (22 mi), Lancaster (39 mi) and Harrisburg (8 mi).
10 agencies listed · 3 open 24/7 · 5 open weekends · 9 rated 4.5+ · 3 show a license
Data verified October 16, 2026
Executive Security Agency
Secure-All Security Agency
“Personnel are very knowledgeable about all aspects of security.”
Sheepdog Protective Services
“There is a huge Law Enforcement background with the knowledge and know how to provide what is needed.”
Shinkowsky Investigations
Mprotective
“He takes his job very seriously keeping everyone safe at Canadochly.”
The 10 agencies on this page are the private investigators listed for Mechanicsburg, PA. 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: Mechanicsburg, PA
The 10 agencies on this page are rated from 4.0 to 5.0 across 90 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. 3 are open around the clock; 5 are open on Saturdays and 4 on Sundays. 3 show a license on their websites. Domain records put 6 websites of the agencies on this page at ten or more years old; the oldest dates from 2000. 3 offer urgent consultations and 3 offer a free initial consultation. We have a website on file for 9 of the agencies on this page; 9 publish a contact page and 6 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Mechanicsburg discuss a case free?
3 of the 10 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.
Process Plus Legal Services
“Would recommend to anyone in the southeast PA area”
Gotcha! Investigative Service
“Great experience and exactly what i needed!”
Merge Investigations
“Very profesional work with the personal touch that is required for total confidence”
Johnson's Investigations
“He is able to get the information needed for your case quickly and at a reasonable cost.”
Why these companies made our list
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