Best Private Investigators in Chicago, IL

The highest-rated Private Investigator & Detective agencies out of 299 vetted & reviewed in the Chicago area.

Key Chicago Private Investigators

Key Chicago Private Investigators

(1)
“Jeanne was very thoughtful in her preliminary questioning and then did a great job setting up a strategic plan of action; with excellent follow-through and timely updates.”
In Business Since 2021
Licensed
25 E Delaware Pl, Chicago, IL
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Lawdog Security & Investigations

Lawdog Security & Investigations

(21)
  • Overtime
  • Money
  • Needs
“It was a great experience”
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2013
Licensed
10359 S Pulaski Rd, Chicago, IL
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Northshore Process Service Network

Northshore Process Service Network

(9)
“The best process server around, North Shore gets the job done quickly and effectively while constantly keeping you informed about where you are in the process.”
In Business Since 1998
Licensed, BBB Rating: A+
208 W Washington St #806, Chicago, IL
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On Q Professional Investigations

On Q Professional Investigations

(28)
  • Job
  • Security
  • Training
“I love this place is soo amazing i will recomended to any body and family and friend that are looking to take a study in pi and security and conceal carry training this will be the right good place for you.”
In Business Since 2013
Accepts All Major Credit Cards
3004 W Belmont Ave #1a, Chicago, IL
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PCI Investigations

PCI Investigations

(2)
“I'm glad I reached out and now I can say I'm no longer curious or fighting with myself for answers.”
Free Initial Consultation
In Business Since 2020
Emergency Services
444 N Michigan Ave Suite 1200, Chicago, IL
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RA Private Investigation & Security

RA Private Investigation & Security

(11)
  • Professional
  • Matter
“Seven days after she disappeared and after numerous attempts to find her, we sent a message to many investigators and Jordan was the only one who cared about our pain, he immediately sent investigator Chad who looks like an angel sent by God.”
In Business Since 2020
Free Initial Consultation
2935 S Halsted St, Chicago, IL
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U.S. Security and Protective Services

U.S. Security and Protective Services

(3)
“Very professional place well structured i recommend them for their services!!!!”
In Business Since 2012
Emergency Services
2445 W Schubert Ave, Chicago, IL
Richart Detective Agency

Richart Detective Agency

(4)
“These People Were Super Helpful,Answered Every Question My Class Would Ask,Great Experience Will Definitely Recommend To Other Trying To Get Get Their F.”
In Business Since 2021
Free Initial Consultation
5725 S Archer Ave, Chicago, IL
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Myers Service

Myers Service

(3)
Cell Phone Forensics & Cellular Data Recovery, Business Investigations, Insurance Fraud Investigations
“Hard working, diligent and thorough.”
In Business Since 1998
Licensed
2406 W Fullerton Ave, Chicago, IL
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Courthouse Courier

Courthouse Courier

(6)
“Excellent information and feedback.”
In Business Since 2001
Licensed
1658 N Milwaukee Ave, Chicago, IL
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Due Process Investigations

Due Process Investigations

(1)
“Had a little investigation I needed.”
Licensed
Free Initial Consultation
Aon Center, 200 E Randolph St #5100, Chicago, IL
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Hillard Heintze

Hillard Heintze

(1)
Hazardous Materials, Business Continuity, Pedestrian + Evacuation Modeling
“Very professional and real gentlemen.”
In Business Since 2014
30 S Wacker Dr, Chicago, IL
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Ingenium Consulting Group

Ingenium Consulting Group

(1)
“Called Ingenium the took care of all the problems.”
Free Initial Consultation
In Business Since 2015
Licensed
Aon Center, 200 E Randolph St #5100, Chicago, IL
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RGH Investigations - Chicago Private Investigator

RGH Investigations - Chicago Private Investigator

(1)
Spousal Investigation, Employee Background Checks, Witness Statements & Interviews
“From interviewing witnesses to getting documents, police reports, medical records, (and anything else), Bob always comes through very quickly.”
Emergency Services
In Business Since 1961
Accepts All Major Credit Cards
505 E Illinois St, Chicago, IL
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Vantius

Vantius

(5)
“They did an excellent job of providing a great work product in a time sensitive manner.”
In Business Since 2003
Accepts All Major Credit Cards
980 N Michigan Ave, Chicago, IL
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Investigators of Illinois

Investigators of Illinois

(1)
“Jerry is the best in the business.”
In Business Since 1998
Transparent Fees & Pricing
Chicago, IL
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Cook County Civil Process Service

Cook County Civil Process Service

(1)
“John Valle is a top flight investigator and knows how to get the tough jobs done!”
30+ Years Experience
33 N Dearborn St #2220, Chicago, IL
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SD & Assoc Pvt Detectives

SD & Assoc Pvt Detectives

(1)
“& Associates are a professional and courteous company with NRA firearm instructors, they also have a excellent 40 hours security program.”
In Business Since 2017
1013 E 43rd St, Chicago, IL
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Private Detective Services in Chicago, IL Cost Estimates

Minimum cost
$375
Maximum cost
$11871
National Average
$1500
Avg Per Hour Rates
$157
$875
$2499
Typical price range is based on 517 cost profiles
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Average Cost $1500
Minimum cost $375
Maximum cost $11871
Avg Per Hour Rates $157

Fair range $875 to $2499 is based on 517 cost profiles.

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