Private Investigators in Grayslake, IL

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Please contact the business for updated hours/services due to the COVID-19 advisory.

Associated Investigation LTD

1. Associated Investigation LTD

(800) 720-8955

Serving the
Grayslake Area

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Gill is not only an esteemed professional in this field, he is kind and very patient. He went above and beyond to help me with a case, and I am…

Advanced Security Solutions Inc

2. Advanced Security Solutions Inc

(847) 847-4080

1645 Birchwood Ave
Des Plaines, IL 60018

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We had a great experience with this Advanced Security Solutions. We would definitely use them again.

PeopleSearch

3. PeopleSearch

(888) 316-7025

38211 N North Ave
Beach Park, IL 60087

From Business: PeopleSearch has provided its nationwide investigative information services to a diverse and rapidly expanding national client base since 1995. Our innovative…

AAA Credit Bureau

4. AAA Credit Bureau

(844) 775-4536

Serving the
Grayslake Area

From Business: AAA CREDIT BUREAUAAA Credit Bureau has been providing credit, criminal and eviction reports for landlords since 1990. We offer two types of reports: basic credit…

Falcon Investigators Inc

5. Falcon Investigators Inc

(847) 543-5470

1706 Chelsea Way
Grayslake, IL 60030

Lakeside Investigations

6. Lakeside Investigations

(847) 973-1783

75 Cora Ave
Fox Lake, IL 60020

Private Investigations Services

7. Private Investigations Services

(847) 249-4115

5 S County St
Waukegan, IL 60085

F K S Investigations

8. F K S Investigations

(847) 833-4344

5250 Grand Ave Ste 14-319
Gurnee, IL 60031

National Investigation Services

9. National Investigation Services

(847) 265-7800

310 N Crooked Lake Ln
Lindenhurst, IL 60046

Clinical Investigation Spclst

10. Clinical Investigation Spclst

(262) 925-1280

501 N Riverside Dr Ste 106
Gurnee, IL 60031

D and D Investigations

11. D and D Investigations

(224) 214-3999

1856 Magnolia Ave
Gurnee, IL 60031

Interfacts Inc

12. Interfacts Inc

(847) 838-4436

40510 N Bald Eagle Rd
Antioch, IL 60002

H. Brown Investigations, Ltd.

13. H. Brown Investigations, Ltd.

BBB Rating: A+
36
YEARS
IN BUSINESS
(847) 838-1760

362 Lake St
Antioch, IL 60002

H Brown Investigations

14. H Brown Investigations

(847) 362-3150

273 Peterson Rd
Libertyville, IL 60048

Interfacts Inc

16. Interfacts Inc

(847) 838-4436

Po Box 305
Antioch, IL 60002

Steve M Semenek Investigations, INC

17. Steve M Semenek Investigations, INC

(847) 356-5477

Serving the
Grayslake Area

From Business: The goal is to provide the general public and businesses with a highly confidential, discreet and cost-effective investigation, no matter what the focus of the…

R7 Investigations

18. R7 Investigations

(2)
BBB Rating: A+
7
YEARS
IN BUSINESS
(847) 526-7727

Waukegan, IL 60079

EW

This firm is fast and does outstanding work! Our law firm has been working with them for some time now, and we find that their results are…

Maley Investigations & Security, Inc

20. Maley Investigations & Security, Inc

(847) 557-5083

Libertyville, IL 60048

Investigations Northern Illinois

22. Investigations Northern Illinois

(847) 548-4906

Serving the
Grayslake Area

Tactical Security

23. Tactical Security

(847) 263-1900

114 S Genesee St Ste 504
Waukegan, IL 60085

Tactical Security was able to produce the security services I desired. I had no issues with their officers or with their issues with invoices. …

Attorneys Collectors & Investigators

24. Attorneys Collectors & Investigators

(888) 258-5298

Serving the
Grayslake Area

JG

Dear Mr. Aguirre,My wife and I would like to thank you for resolving our long-standing difficult debtor issue. We were very pleased with the work…

Debt Collection Firm

25. Debt Collection Firm

(800) 731-7308

Serving the
Grayslake Area

LR

You guys are great we will definitely be using your services again! We really appreciate your hard work with our account!​

Boat Accident Reconstruction experts

26. Boat Accident Reconstruction experts

(855) 816-6601

2005 Tyler Trl
McHenry, IL 60051

From Business: We recognize that we are NOT the only people around WHO investigate And/or reconstruct recreational boating accidents. But together we have over 75 years…

Michaela Musick Enterprisies

27. Michaela Musick Enterprisies

965 Hidden Lake Dr
Buffalo Grove, IL 60089

From Business: Court process server. LAW clerk services. Detective services. Private EYE services. We work for lawyers. Businesses and insurance companies.

Investigative Resource Group

28. Investigative Resource Group

(847) 726-8200

332 Kim Trl
Lake Zurich, IL 60047

Global Bureau Investigations

30. Global Bureau Investigations

(224) 655-2661

445 E Main St
Barrington, IL 60010

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