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Signature Investigations Group
- Fashion
- Company
- Team
“I live in halfway across the country in Wyoming, he also took the time to get to know me personally in an effort to treat my case like his own personal issue.”
Best Private Investigators in Grand Rapids, MI
15 agencies listed · 9 in Grand Rapids · 5 open 24/7 · 10 open weekends · 12 rated 4.5+
Data verified October 18, 2026
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Empire Surveillance
- Company
- Information
- Phone
“He, along with his partner, went above and beyond what was expected of him in gaining and providing information to assist in our quest for information necessary for our case.”
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1st Assured Investigations
“Couldn't ask for better service!”
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Umbrella Security & Investigation Services
- Employed
- Company
“I have been gainfully employed with Umbrella Security for almost 2 yrs now I'm Not Just A dedicated employee I am their biggest fan I have seen unbeatable growth with this company.”
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West Michigan Investigative Solutions
- Information
“I was recently involved in a situation where I needed the support and expertise of a professional investigative team and I found the experts at West Michigan Investigative Solutions.”
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Grand Slam Investigations
“So if you're looking for an investigator, or if even you already have one, take it from someone who's been around the block many times: do yourself a huge favor and before you call whatever investigator you might otherwise call, just give DJ a call f...”
The 15 agencies on this page are the private investigators listed for Grand Rapids, MI. 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: Grand Rapids, MI
9 of the 15 agencies we list are based in Grand Rapids; the other 6 serve Grand Rapids from towns including Grandville (7 mi), East Grand Rapids (2 mi) and Wyoming (6 mi). 14 of the agencies on this page have a rating, from 3.8 to 5.0 across 156 reviews; 12 are rated 4.5 or higher. 5 are open around the clock; 10 are open on Saturdays and 8 on Sundays. 4 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 7 websites of the agencies on this page at ten or more years old; the oldest dates from 2004. 5 offer urgent consultations and 1 lists coupons or special offers. We have a website on file for 13 of the agencies on this page; 9 publish a contact page and 5 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.
Why are investigation agencies outside Grand Rapids shown here?
9 of the 15 agencies have an address in Grand Rapids. The others come from other towns. Investigators travel to the subject, so an office one county over is rarely the issue. State licensing is the thing to check.
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Shield Private Investigations
- Job
- Interview
“It was about 5 to 10 minutes into my first meeting and interview/consultation with Ed that I became convinced, and made up my mind, that he was the man for the job.”
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Mark Matthews and Associates
“Went on to be very reassuring that he could locate info that I was seeking.”
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Investigate Michigan
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Diversified Protection and Investigations
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GPS Bait Investigations
“Even though a lot was what I had already found on my own, I did not get the one main thing I wanted, BUT if I had more money, I'm told I could get it.”
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Complete Investigations
“Great southern cooking and hospitality at a reasonable price.”
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Brownstone Investigations
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Robert Start Polygraph
“He was great, he has a legit background in what he's doing which made me more confident with the results, he was kind and made sure to slow things down so I understood everything that was going on”
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Carl H. Clatterbuck Agency
- Costs
“So nice and helpful!”
Private Detective Services in Grand Rapids, MI Cost Estimates
Minimum cost
$366
Maximum cost
$11571
National Average
$1462
Avg Per Hour Rates
$153
$853
$2436
Average price range is based on 316 cost profiles
Why these companies made our list
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