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Business Technology Firms
Ranked by number of employees
Company
Address
Phone • Website
Top Local Executive
Title
Year Founded
Local Employees
Specialties
Notable Clients
United States Drug Testing Laboratories (USDTL)
1700 S. Mount Prospect Road, Des Plaines 60018
847-375-0770 • www.usdtl.com
1991
160
A leader in forensic toxicology, focusing on ground-breaking long-term testing for substances of abuse in specialized specimens such as umbilical cord, hair, nail, and dried blood spot
Researchers, treatment/assessment centers, government agencies, universities, perinatal quality collaboratives, physician health programs, courts and hospitals
The Mx Group
7020 High Grove Blvd., Burr Ridge 60527
800-827-0170 • www.themxgroup.com
Andrew Mahler, CEO/founder
1989
130
Demand generation, lead management, marketing automation, data sourcing and management, web/app development, video and motion graphics, design, content, brand strategy
Cummins, Tempur Sealy International, Siemens, Cox Automotive, Wonderlic, Zekleman Industries,

Porte Brown LLC
845 Oakton St., Elk Grove Village 60007
847-956-1040 • www.portebrown.com
Bruce Jones, CEO/managing partner
1946
106
Cyber security audits, outsourced advisory & accounting services including real-time Dashboard Implementation & KPI Consulting, QuickBooks API Solutions, ERP Software.
All industries
CPT Network Solutions Inc.
950 IL-83, Suite F, Wood Dale 60191
630-735-7000 • www.cptnetworks.com
Thomas A. Chesna, CEO/resident
(tchesna@cptnetworks.com)
2005
65
Technical project management, including customized technology services, from developing work scopes for electrical or wireless systems to managing national hardware rollout projects
National retailers, senior living companies
Links Technology Solutions Inc.
440 E. State Parkway, Schaumburg 60173
847-252-7600 • www.linkstechnology.com
Brian Burke, president/CEO
(bburke@linkstechnology.com)
1999
50
Managed services, IT support, data recovery, co location, Knowbe4, analytics, aps, web development, software development, infrastructure as a service, IT staffing
Cisco, Thermos, Salesforce, 3D Exhibits