Investigative Solutions
“George Gamble is world class professional his firm deliver very efficient and effective service on time, with those guys you will get double what you signed for ..”
Best Private Investigators near Norcross, GA
These agencies serve Norcross from nearby bases in towns including Atlanta, Alpharetta and Peachtree Corners.
24 agencies listed · 10 open 24/7 · 16 open weekends · 17 rated 4.5+ · 12 show a license
Data verified October 16, 2026
Black Spear Intelligence
“Communications were extremely confidential and utilized various means – signal messenger, the company portal or cell phone for urgent communications.”
Atlanta Process Servers
“I really thank them because the process before choosing this company was soooo strenuous and when I chose this company, all I had to do was submit my papers.”
Spearhead Investigations
“As an attorney in Atlanta, I have worked with Spearhead Investigations on numerous occasions and have been extremely pleased with their work every time.”
Hawk PI | Atlanta Private Investigator
“Not only have they done an excellent job with surveillance both video and audio, but their agents are always available which is very critical during surveillance.”
Ancillary Legal Corporation
“Honorable mention to our liaison Miss Tabatha who not only delivered superb customer service support but also was working (emailing and calling me) while she was sick.”
The 24 agencies on this page are the private investigators listed for Norcross, GA. 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: Norcross, GA
The 24 agencies on this page are rated from 4.0 to 5.0 across 393 reviews; 1 has 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (83%), quality (74%) and responsiveness (61%). The topics that come up most in reviews of the agencies on this page are "communication" and "price". 10 are open around the clock; 16 are open on Saturdays and 13 on Sundays. The services the agencies on this page list most often on their websites are corporate investigation (2), private investigation (2) and surveillance (2). 12 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 18 websites of the agencies on this page at ten or more years old; the oldest dates from 1999. 10 offer urgent consultations; 8 offer a free initial consultation and 1 is family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for all 24 of the agencies on this page; 21 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Norcross discuss a case free?
8 of the 24 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.
Express Legal Services
“The best thing is once you pay them you don't have to call them back a week later to remind them because usually by that time they've already done what you paid him to do”
Profiles Investigations
“I worked with this company a couple of weeks ago and they were completely professional, quick and helpful!!”
Secure Enterprises
“I can't say enough about the expedient, courteous, and professional service provided by my favorite process server, Thomas Reckersdrees, Chief Detective for Secure Enterprises.”
AAA Innovative Investigations
“AAA Innovative provided a swift response and many informative options on how to proceed in a complicated matter.”
Georgia P.I.
“We had to be able to identify several people, vehicles, locations and time detailed evidence that we were provided in a multi media dossier that gave a clear time line and all of the photo evidence that we needed.”
Afpi Global & Affair Investigations
“Great company all around answering questions helpful and honest Happy that I took my business here and any future business I have will also be done here.”
Callahan & Associates
“So helpful - quick and pro bono while I was in need!”
Principle Intelligence
“I just wanted to let their company know we really appreciate him stopping and turning on his warning lights to give us some shield of protection while waiting for police and fire to arrive.”
Calabash Investigative Consultants
“I was very impressed with the quality of the investigation.”
Whitestone Investigations
“Top Notch Investigation Firm”
Phoenix Legal Group
“Best private investigator in Alpharetta!”
Quantum Security Intelligence
“We needed a subpoena served out-of-state (so it needed to be domesticated in Georgia for a a Florida lawsuit), we contacted him 3 days before the deposition, he domesticated the subpoena and served the witness two days before the deposition, witness ...”
Inquest Solutions
“Great work!!!”
ICU Investigations
“After utilizing several process servers over an entire year, we were ready to throw up our hands and concede that the elusive individual we were looking for couldn't be found.”
Nia, International
Shadow Op Investigations
“I don't know who “MG” is but likely a subject that was caught by a Shadow Ops investigator and is trying to diminish their reputation as a result of getting caught at his own unethical behavior.”
Horizon Background Screening
“A fantastic investigative group.”
SMS Protection & Investigation Services
Why these companies made our list
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