Our Clients

Our best advertising is our growing list of satisfied customers. Advanced Data is totally committed to customer service and truly believe the customer comes first.

We have performed installations for a broad mix of customers across a wide variety of vertical markets, including:

Data Centers

Advanced Data Technologies
Bank of America
Calamos Investments
Central DuPage Hospital
Data Consultants Corp
Delnor Hospital
Edward Hospital
Hollister Incorporated
IBM Corporation
Illinois Masonic Medical Center
JC Whitney
JPMorgan Chase
Naperville School District 203
Northern Trust
Rush-Copley Medical Center
Ulta Beauty
William Wrigley Jr. Company
Yaskawa America, Inc.

Financial Institutions

Amalgamated Bank of Chicago
American Enterprise Bank
Bank of America
Benefits Management Group, Inc.
Calamos Investments
Discover Financial Services
First National Bank of LaGrange
First State Bank Mendota
Hawthorne Credit Union
JP Morgan Chase
Leaders Bank
Lincoln Financial Group
Magnetar Capital
Naperville Bank & Trust
Navisis Financial
Northern Trust
Oak Trust Credit Union


Advocate Health Care
Advocate Medical Group
American Association of Nurse Anesthetists
Aurora Internists & Primary Care
Central DuPage Hospital
Delnor Health & Wellness Center
Delnor Hospital
Dreyer Medical Clinic
DuPage Medical Group
Edward Hospital
Edward Medical Group
Fox Valley Cardiovascular
Functional Health & Wellness
Illinois Masonic Medical Center
Illinois Urological Institute
In Step Behavioral Health
Innovative Orthodontic Centers
Kane County Cardiology
Naperville Dental Specialists
North Shore Glaucoma Center
Northwestern Lake Forest Hospital
Precision Endodontics
Quest Diagnostics
Rush-Copley Regional Medical Center
Tri City Surgery


City of Naperville
City of Crystal Lake
Crestwood Public Library
Crystal Lake Public Library
DU-COMM – DuPage Public Safety Communications
Emergency Telephone System Board (ETSB)
Fermi National Accelerator Lab
Fox Metro Water Reclamation
Kane County Government Center
Village of Lincolnwood
Naperville Public Library
Naperville Park District
Naperville Police Department
Naper Settlement/Naperville Heritage Society
Northbrook Park District
Schaumburg Park District
Village of Lisle
Village of Tinley Park
Wheaton Park District
Woodridge Park District


Benet Academy
Chicago International Charter Schools
Community Consolidated School District 146
Community School District 99
Community Unit School District 203
Earlville School District 9
Elmhurst Public Schools
Embanet ULC
Glenbrook School District 225
Indian Prairie School District 204
LaGrange School District 105
National Merit Scholarship Corporation
North Central College
North Palos School District 117
Northwestern University
School District 92.5
School District U-46
St. Francis High School
St. Gregory High School
Ss. Peter & Paul School
St. Raphael Catholic School
The Winnetka Public Schools
University of Chicago
UNO Charter Schools
Victory Schools
Wauconda School District
Wheaton College


Barco Products
General Shale Brick
Hollister Incorporated
Abbott Molecular, Inc.
William Wrigley Jr. Company
ATMI Precast
ConAgra Foods, Inc.
The Dial Corporation
DuKane Precast
Nestle USA, Inc.
Navistar, Inc.
Toyo Ink America, LLC.
Venus Laboratories
VVF Illinois Services, LLC.
Wells Manufacturing Company
Yaskawa Electric America
The Siemon Company


Advanced Communications Inc.
Ascent CH2, LLC
AT&T Mobility & Affiliates
BMC Software, Inc.
Broadwind Energy
Brocade Communications Systems
CamGuard Systems
Check Point Technologies
Communication Technology Services
Complete Communications INC.
COMPRO Services
Connectivity Point
CS Technology
Data Consultants Corp
Digital Practice, Inc.
Document Technologies, Inc.
Fine-Line Communications, Inc.
IBM Corporation
Innovative Technology Group
ITG Solutions
ITW Produx
MTM Technologies
Peters & Associates
Single Path, LLC
Technical Design Services
Technology Management, Inc.
Tekno Telecom
Tellabs Operations, Inc
Thalerus Group
The CBORD Group, Inc.
Tribune Technology Division
T-Systems North America, Inc.
Uni-Tel Communications Group
USA Mobility Wireless, Inc.
VelociTel Inc.
Winston Joseph Companies
Wireless Concepts


360 Youth Services (formerly NCO Youth & Family Services)
Church of the Brethren Board
DuPage Children’s Museum
Evangelical Lutheran Church in America
Hesed House, Inc.
Loaves & Fishes
Naper Settlement/Naperville Heritage Society
Naperville Area Chamber of Commerce
Naperville Development Partnership
Parkview Community Church
Rotary Club of Naperville/Sunrise
Ss. Peter & Paul Church
Susan G. Komen for the Cure