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PRIVATE DETECTIVES - NORTHERN ILLINOIS

Argo-Summit

  Vincent J. Sarelli

VSI Process Service & Investigations Inc

PO Box 395

Summit Argo, IL 60501

Agency License #117.001897

contactvince.vsi@gmail.com

312-493-4671 cell/direct

https://vsinvestigations.com/

Bolingbrook

Randy Mucha

rmucha@aol.com

(630) 967-8465

Process Service

Investigations

Crash Reconstruction

IL License # 115.002472 

Crystal Lake

  Paul Gizel

Private Detective

Gazelle Process & Investigations, LLC

8600 US Route 14 Suite 220B

Phone (847) 752-4450

paul@gazellepi.com

www.gazellepi.com

Agency License #117-001853

Process Serving, Background Checks, 

Surveillance, Witness Statements

Over 24 years of helping businesses and law firms achieve closure with quickness, skill, and accuracy.

Crystal Lake

  Anthony J. Lazzara

P.O. Box 105

Crystal lake, Illinois 60039

815-353-3050

goldstandard@live.com

Private Detective License #115.002755

Lazzara Detective Services, Inc.

Private Detective Agency License #117.001921

Process Serving/Investigations/Skip Tracing

Employee Background Checks

Notary Public 971767

Mobile Notary Services / Loan Signing Agent

Elgin

  Bill Vincent

Blue 22, LLC

847 S. Randall Rd. #222

Elgin, IL 60123

847-888-4464 Office

847-514-4079 Cell

www.pichicago.com

blue22@pichicago.com

IL Agency License 117-000192

Specialists in Litigation Oriented Matters

Serving Chicago Metro Area since 1980

Evanston

William L Carlson

Private Detective Carlson Investigations, Inc

1555 Sherman Ave, #306, Evanston, IL 60201 

Phone (847) 491-9182

william@carlsoninvestigationsinc.com www.carlsoninvestigationsinc.com

Agency License #117-001360

 Glen Ellyn

Nelson Velazquez

SAYF Consulting & Detective Services 

458 Whittier Avenue 

Glen Ellyn, IL. 60137

Office: (312) 285-0187

Cell: (773) 386-1374

Web: www.sayfconsulting.com

E-mail: nelson@sayfconsulting.com 

IL License # 115.002711 


Glenview

Ernest L. Johnson 

E. L. Johnson Investigations, Inc.

1600 Glenview Rd, Glenview, IL 60025

Phone:  (708) 617-0990

Fax:      (224) 228-6818

Status@ELJohnson.com

Agency License #  117.000912

(Licensed Since 1997)  CELEBRATING 

26 YEARS OF SERVICE!

Process Service, Occupancy Checks, Rental Notices, Skip Traces, Criminal Background Checks, 

Firearms Training

Gurnee  

Andy L. Shiu – President

The All-Investigations Group, PLLC 

1761 N. Dilleys Road, Suite 205

Gurnee, Illinois 60031

(847) 336-6101 (Office)

(847) 366-0627 - (24 hours)

Licensed Private Detective (IL) 115-001824

Licensed Private Detective Agency (IL) 117-001862

https://all-investigations.com/


Lombard

Jeremy Bell

Director of Midwest Operations

ProVest LLC

1 East 22nd Street Suite 120, Lombard, IL 60148

Office (630) 833-5850 x7148

Direct (630) 625-8473

Cell (813) 334-0044

jeremy.bell@provest.us 

https://www.provest.com/

 IL Private Detective Agency License  117-001336

McHenry

Paul Gizel

Private Detective

Gazelle Process & Investigations, LLC

518 S. IL Route 31 Suite 325 McHenry, IL 60050

Phone (847) 752-4450

paul@gazellepi.com

www.gazellepi.com

Agency License #117-001853

Over 24 years of helping businesses and law firms achieve closure with quickness, skill, and accuracy.

Mokena 

Matt Massa
Vice President & Compliance Officer

Firefly Legal Inc

National Headquarters // 9550 Bormet Dr Suite 305 // Mokena, Illinois 60448

Office (877) 963-3534 ext.5117

Fax (708) 478-5405

matthew.massa@firefly.pro

https://fireflylegal.com/

Est.1996 | CELEBRATING 29 YEARS OF SERVICE!

Nationwide Process Serving | Court Filing | e-Filing | Skip Trace 

Document Retrievals | Property Inspections

IL License # 115.002179 

Moline

Michael Meador

Meador Investigations

2424 40th Ave #7A, Moline, IL 61265

Phone (888) 688-9944

Fax (866) 688-2155

admin@pi-pro.com

https://pi-pro.com/ 

IL License # 115.001499 

Mount Prospect

Cory Howard

Metropolitan Enforcement Group LLC

300 W Central Rd  Unit 222

Mount Prospect, IL 60056

CHoward@MetropolitanEnforcement.US

WWW.METROPOLITANINVESTIGATORS.COM

312-286-8200

License # 117.001457

Full Service Investigative Agency

Serving all of Cook, Lake, Kane, DuPage, Will, Kankakee and McHenry counties.

Naperville

 Jacob Osojnak, PI

Great Lakes Professional Investigations, LLC

1212 South Naper Blvd. 

Suite 119, Box 256

Naperville, IL 60540

info@greatlakespi.com

Phone: 630-394-2110

Agency License No. 117-001571

www.greatlakespi.com

www.greatlakessdp.com

Oak Forest

  Eric S Blohm

Prism CourtServe

5328 Fawn Ct, Oak Forest, IL 60452

(708) 263-6077

Papers@ServedbyPrism.com

https://www.prismcourtserve.com/

IL Licensed Detective Agency #117-001798

IL Licensed Detective #115-001963

Olympia Fields

  Nastassja Hall 

Serving Cook, Will, DuPage County and More!

Info@nlsgllc.com 

Ph: (708)316-8433

Fx: (708)631-0236

Process Service/Courier

Skiptraces

Investigations

Surveillance 

www.nlsgllc.com 

IL License # 115.002770 

Orland Park

William J. Mercer 

Chicagoland Investigative Services

15826 S. La Grange Rd, #111

Orland Park, IL 60462

Office: 800-556-8289

Cell: 708-906-3634  24/7

wjmercer@chicagolandpi.com

www.chicagolandpi.com

PD Lic.#  115-001355

IL Agency  Lic.# 117-001158

IN Agency Lic.# PI21100054 

Plainfield

Matthew Uthe

  Uthe Investigations PLLC

National Headquarters 

2314 Rt 59 #204 

Plainfield, IL 60586

Illinois Office 815-577-9988

Arizona Office 602-688-2552
matt@utheinvestigations.com

https://utheinvestigations.com/

Est.1994 | CELEBRATING 30 YEARS OF SERVICE!

Nationwide Process Serving |  Skip Trace
IL Agency License #117-001911

AZ Agency License #1714937 

Rockford

Chip Block

Rockford Detective & Security Agency

631 N Longwood St #102, Rockford IL 61107

(815) 282-2822

chip@rockforddetective.com

https://www.rockforddetective.com/

  Rockford

Mark Schneider

Mark Schneider LPD

380 W. Park Street Poplar Grove, IL 61065

Phone: (815) 482-3085

Web: www.markschneiderlpd.com

Email: mark@markschneiderlpd.com

Illinois Private Detective License # 115-001296

29 years of experience in process service and investigations

Also serving Belvidere and McHenry  

Schaumburg

Rocco Morisco

Midwest Operations Manager

Rancilio & Associates 

1900 E. Golf Rd. Suite 950, Schaumburg, Il 60173

Office: (847) 380-8966 | Direct: (224) 258-6758

  www.rancoassociates.com 

RMorisco@rancoassociates.com

Summit-Argo

Bill Sheehan

(708) 217-8887

IL License #115.000840

  VSI Process Service & Investigations Inc

PO Box 395

Summit Argo, IL 60501

Agency License #117.001897

contactvince.vsi@gmail.com

https://vsinvestigations.com/

Tinley Park

Edward D. Sonne, Jr.

Edward D. Sonne, Jr. & Associates, Inc.

6221 James Street

Tinley Park, Illinois 60477

Office: (708) 342-2430

Cell: (708) 337-6663

Agency License # 117-001047

https://www.chicagoprivatedetective.com/

Waukegan

  Darryl Ellis

Private Detective and Licensee in Charge

A-1 Detective Agency LLC.

33 North County St., Suite 507

Waukegan, IL. 60085

(773) 818-8969 Cell

(224) 656-5399 Office

Email: Darryl@A1Detective.com 

IL Lic. No. 115-001234

IL Agency Lic No. 117-001638

http://A1Detective.com

Westmont

George Pierce President

Impact Investigations, Inc.

4 E Ogden Ave #175, Westmont, IL. 60559 

Phone (847) 804-6946

Fax (630) 540-1315

gpierce@iiinow.com

http://www.iiinow.com

License #115-001381 

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