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Cyber Security Firms
Ranked by number of employees
Company
Address
Phone • Website
Top Local executive
Year Founded
Local Employees
Specialties

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.
B&B Networks
245 W. Roosevelt Road, Bldg.3, Suite 16, West Chicago 60185
630-293-0000 • www.bb-networks.com
Guy P. Bradley, owner
(gbradley@bb-networks.com)
2003
11
VoIP, business telephone systems, IT network design, implementation and monthly support, network services, SD-WAN, Internet access
MCC Technology Inc.
2422 W. Main St., Suite 4D, St. Charles 60175
630-377-7200 • www.mcctech.com
James Kunzer, president
(info@mcctech.com)
1979
10
MSP, data backup and recovery, responsive support for cloud computing, IT networking, network security, hosted services, business continuity and disaster recovery services
Workspace Digital
501 South Gary Ave., Roselle 60172
630.228.5258 • www.workspace.digital
George L. Pfeiffer, executive director
(george@workspace.digital)
2016
5
Workspace technology, audio visual tools, video, websites, content, social media, email marketing, strategy/consulting, drone photo/video, 360ยบ VR, digital signage, PR, graphic design, culture building, branding, digital
Chicago Communication Systems Inc.
2865 Old Higgins Road, Elk Grove Village 60007
847-956-8500 • N/A
Luis I Marrero, president
(ChicagoCommSys@aol.com)
1994
2
Sound and security systems, including PA systems, access control, CCTV, intercom and door entry, design and build of same