The highest-rated Private Investigator & Detective companies out of 168 vetted & reviewed in the Warren area.
Learn how we score.
Prominent finalists A-Z in Warren
AJP Enterprises
ASG Investigations
Advantage Investigations and Research
Assets International
Atlas Investigations & Research
Background Check Central
Eastern District Investigations
Elliott Investigations
Eye Spy Detective Agency
H&R Process Serving
ICU Investigations
M Squared Investigations
MIS Investigative Solutions
Metro Detective Agency
Money Finder Specialists
National Intelligence Service
National Security Service
Omega Investigation Services
Prominent Investigations
Quest Research Group
Risk Investigations
Stealth Private Investigations
TMH Security Service
The Metropolitan Tracking Company
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Prominent Investigations
(29)
Alive & Well Checks, Criminal Investigation, Background Check
“Very professional highly recommended this guy is amazing!!!”
i
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The Metropolitan Tracking Company
(1)
“I really can't share my story, but you or someone you know may need to find out for yourselves that Metro -Trac is absolutely top-notch.”
i
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AJP Enterprises
“Based in Michigan, our Agency has extensive experience in operating both Nationally and Internationally. We have both successfully & covertly achieved our Client's goals across the nation and on several other continents.”
i
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Eye Spy Detective Agency
(46)
Needs
Car
Information
“I've known the owners of the Eye Spy Detective Agency for several years now and they are undoubtedly the best at what they do to assist their customers and clients with any issues that need to be resolved and or addressed...”
i
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Omega Investigation Services
(47)
People Tracing, Relation Investigations, Covert Surveillance
“Throughout the most challenging time in our life, it was Omega Investigations that sprang into action and in less than 24 hours, obtained one of the most prominent pieces of evidence that would later pose dominance as a key element to the turnaround ...”
i
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M Squared Investigations
(46)
Job
PI
Price
“This private investigator is fast reliable and has relly good communication skills , i wouldn't spend my money nowere else i highly recommend i wish i could rate 100 stars”
i
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Stealth Private Investigations
(29)
Prices
Call
Missing
“There was a language barrier so we were not able to effectively communicate with police and other individuals assisting with the case but Jessica was patient and reassuring and was able to provide a translator.”
i
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ICU Investigations
(7)
“Icu investigations gave us superb results, kept in contact with us many times in a day and night regarding our case, and got the results we needed for our case!”
i
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TMH Security Service
(24)
Schedule
Company
“TMH Security great company pays weekly gives overtime if wanted excellent vehicles to use free uniform good pay and affordable health care plan for the employees.”
i
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H&R Process Serving
(18)
Security Guard Services, Private Investigation, Process Serving
“Our office is out of state from where this Process Server is based but they were able to work with us to get things done through a time difference and the pandemic.”
“This company exceeded any and all expectations of mine.”
i
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Advantage Investigations and Research
(10)
Company
“I have to say that I was extremely pleased with the high level professionalism, diligence, surveillance skills and finesse that was exercised.”
i
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Elliott Investigations
(2)
“I appreciate how well the communication was!”
i
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Eastern District Investigations
(10)
Proactive Bureau, Undercover Bureau
“With Joe's years of experience and key relationships, he and his team have the capability to provide additional support in each of those areas to ensure a seamless transition and 100% resolution to my case.”
i
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Metro Detective Agency
(7)
“I've contacted a few private investigation companies in the past but none of them compare to the reliability of Metro detective agency The job was done in a timely manner at a great price.”
i
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Atlas Investigations & Research
(1)
“You both went above and beyond in helping in my child custody case success.”
i
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Money Finder Specialists
(5)
“After talking to Marta , she answered all my questions and happened exactly as she said and very quick.”
i
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National Intelligence Service
(1)
“I had a court hearing coming up and needed some physical evidence to make my case and they delivered mind blowing results!!”
i
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Background Check Central
(6)
Human Resources Background Checks, Statewide Criminal History, Executive Background Check
“Very professional team who always helps with large background request to keep it flowing smooth as possible.”
i
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Risk Investigations
(2)
“Have used them several times and couldn't be happier!”
i
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ASG Investigations
(11)
Information
“Within a day of contacting Dan Klimek, he went to work investigating our issue, maintained both full transparency with regard to what we should expect and constant communication, and then proceeded to complete the job very quickly and competently.”