Best Private Investigators in Elgin, IL

The highest-rated Private Investigator & Detective companies out of 111 vetted & reviewed in the Elgin area.

American Sentinel

American Sentinel

Guarding Services, Executive Protection,
“American Sentinel is founded on the principles of truth, honor, and integrity. The sentinel is a watchman, a guardian, and soldier whose discipline and mindful eye keep those they protect safe. We live these values and use it to guide us through our ...”
In Business Since 2020
440 Airport Rd Ste G, Elgin, IL 60123
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LWM Research

LWM Research

(1)
“This company can safely transport people and property anywhere in the U.”
Licensed
In Business Since 2014
Serving Elgin Area
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Capital Security & Investigations

Capital Security & Investigations

Loss Prevention, Private Security, Private Investigation
“CSI provides local, state and nation-wide background searches and will customize our Comprehensive Background Search to meet your unique set of investigative requirements. Let CSI's highly trained and experienced investigators assist you on your spec...”
Licensed, BBB Accredited
In Business Since 2002
Free Initial Consultation
Serving Elgin Area
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The Debugging Experts

The Debugging Experts

Personal Services, Business / Corporate Attorney Services, Business / Corporate Services
Free Initial Consultation
In Business Since 2008
150 E Beech Dr Unit 122, Schaumburg, IL
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Addition Technology

Addition Technology

“Intacs Corneal Implants are a minimally invasive surgical option for individuals with keratoconus who are experiencing intolerance to contact lens and are facing a corneal transplant. Intacs Corneal Implants may be the best possible option to stabili...”
ISO Certified
In Business Since 2001
Serving Elgin Area
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Hogan Investigative Services

Hogan Investigative Services

(3)
Telephone Forensics / Computer, Domestic / Infidelity Investigations, Asset Searches
“Great communication and customer service!”
Licensed
In Business Since 2013
Serving Elgin Area
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Special Solutions

Special Solutions

(11)
Child Custody, Theft Investigations, BUG Sweeps Tscm
“It was a difficult time in my life, and after 34 years of Marriage, thinking that u know someone that you wanty to grown old with---you get the hidden dirty truth!”
Coupons & Offers
Licensed
In Business Since 2015
Emergency Services
Serving Elgin Area
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R7 Investigations

R7 Investigations

Infidelity Investigations, Infidelity, Background Investigations
“Private investigators find proof and information that protects you, your family, or your business. If you need a private investigator to find the facts on your particular case and have not achieved the results from other investigators, call R7* Inves...”
Licensed, BBB Rating: A+
In Business Since 2019
Emergency Services
1519 N Lewis Ave, Waukegan, IL
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Scoutlogic Pre-Employment Background Screening

Scoutlogic Pre-Employment Background Screening

(13)
Search Types, Covid-19 Business Solutions, Service Model
“Scout Logic has truly been great to work with, we had started working with a new client and we needed background checks immediately and once I spoke with Chip we were up & running in no time.”
Transparent Fees & Pricing
In Business Since 2016
Serving Elgin Area
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Hanrahan Private Invstgtns

Hanrahan Private Invstgtns

(3)
“I would highly recommend Peter and John to anyone who was in need of their services!!”
Licensed, BBB Rating: A+
In Business Since 1961
Serving Elgin Area
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Blue Star Security

Blue Star Security

(8)
“Well l like it there it has the hot chocolate in the lobby they have all the cable channels the rooms are nice next door is a burger king and other stores near by the motel price is Good From Monday thru Thursday a bit more on Friday and Saturday”
Licensed
In Business Since 2009
1011 E Touhy Ave # 345, Des Plaines, IL
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Culper

Culper

“The Culper Spy Ring was the first American intelligence organization during the American Revolutionary War. It was organized in 1778 by Major Benjamin Tallmadge per request of General George Washington and operated on Long Island and New York City. T...”
Emergency Services
In Business Since 2012
Serving Elgin Area
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Forest Security

Forest Security

(10)
  • Contract
  • System
“The owner Jay helped me deal with a contract I had with ADT, the techs were super professional and knowledgeable, and everyone in the office is very friendly.”
Family Business
Licensed
5+ Years Experience
Free Initial Consultation
Serving Elgin Area
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RM Global Security Consultants

RM Global Security Consultants

(1)
“RM Global Security did a fantastic on my security job.”
In Business Since 2019
1755 Park St #200, Naperville, IL
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Great Lakes Professional Investigations

Great Lakes Professional Investigations

(10)
“I have had the pleasure of knowing Jacob and GLPI for almost a decade and to see the passion that he has for the work he does; in the industry is a huge positive in my book.”
NRA Certified
In Business Since 2011
1212 S Naper Blvd Suite 119, Naperville, IL
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Edward R Kirby & Associates

Edward R Kirby & Associates

(1)
Attorney, Business, Intellectual Property
“They are honest as the day is long and they will give it their all to solve your problem.”
100+ Years Experience
Serving Elgin Area
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Executive Protection Investigative Consultants

Executive Protection Investigative Consultants

Disaster Response Services, Private Detective Services, Personal Services
“Gun violence and terrorist attacks are making headlines across the nation. No individual or institution is safe from a possible attack. Executive Protection Investigative Consultants, LLC makes it our business to train individuals and future security...”
Licensed
In Business Since 2016
Serving Elgin Area
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Krimson Investigations and Process Service

Krimson Investigations and Process Service

(7)
“The staff was prompt, kept me abreast of each step in the process and fees were the best I'd paid for similar service (with another server) in the last year.”
Licensed
In Business Since 2021
Serving Elgin Area
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Theodore Polygraph Services

Theodore Polygraph Services

(5)
“How much for a Relationship Test done?”
In Business Since 2018
Serving Elgin Area
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H Brown Investigations

H Brown Investigations

(1)
“Harry brown is the most effective investigator i have ever dealt with in all the years of my criminal law practice.”
In Business Since 1999
Serving Elgin Area
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Valle Security Services

Valle Security Services

(1)
“Great employer to work with very flexible schedule they will work with and give u all the hours that u need, management very professional and very polite, been working with them for couple months now and hopefully I move up with this company best com...”
In Business Since 2007
800 E Northwest Hwy, Palatine, IL
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Argus Services

Argus Services

What is my Competition Doing, and How Will it Affect me?, What Type of Person am I Hiring?
“Unlike most of our similar competition, Argus Services specializes their investigative services for corporate America, ensuring the utmost competence and skill for our clients.”
In Business Since 1999
Serving Elgin Area
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Impact Investigations

Impact Investigations

Skip Tracing, Process Service For Rush Service, Surveillance
“Investigative Surveillance can be used in association with missing persons, insurance fraud, theft and vandalism, or determining if a parent is fit to have child custody or visitation rights to proving marital infidelity.”
Licensed
In Business Since 2001
Emergency Services
Serving Elgin Area
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Applied Materials Technologies

Applied Materials Technologies

“Our objectivity, respect for dignity, impartiality, and independent results give our clients confidence in their legal approach. From a collection of witness statements, through the securing of incident evidence and data, our forensic engineers bring...”
In Business Since 2009
1979 N Mill St STE 112, Naperville, IL
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Private Detective Services in Elgin, IL Cost Estimates

Minimum cost
$353
Maximum cost
$11162
National Average
$1410
Avg Per Hour Rates
$147
$823
$2350
Average price range is based on 405 cost profiles
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Average Cost $1410
Minimum cost $353
Maximum cost $11162
Avg Per Hour Rates $147

Average range $823 to $2350 is based on 405 cost profiles.

Why these companies made our list

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