Work with the Experts.

Enjoy the Security.

Scanning Kiosks

are now in stock.
Keep your employees and customers safe with these touch-free units.

See more Info

How may we help you today?

Computer Network & Security Solution Partners 

Founded in 1987.

Locally-owned and managed.

© 1990-2018 Dominant Systems Corporation and others.  All rights reserved.

Coverage Areas
Ann Arbor to Detroit to Jackson to Flint and beyond

For local onsite computer network support, we cover an area stretching 100 miles out in any direction from our Ann Arbor offices. This means we can support clients in Ann Arbor, Belleville, Northville, Canton, Chelsea, Dearborn, Detroit, Dexter, Jackson, Livonia, Manchester, Milan, Monroe, Northville, Novi, Plymouth, Redford, Romulus, Saline, Taylor, Wayne, Westland, Wixom and Ypsilanti, including Wayne County and Washtenaw County.

For Internet Security Assessments, we cover the entire USA. 

For remote and telephone support, we can support your satellite offices and remote workers in all 50 states.

Building Secure Computer Networks with World Class Products.

In this day and age, it's impossible to build ​secure computer networks without using products from world-class vendors.  We sell and support security and related products from HPE, Inc., Dell, VMware, Microsoft, Cisco Systems, Fortinet, Unitrends, Acronis and others. To be able to offer "end-to-end" solutions, we are also authorized dealers for desktop and notebook computers from HP, Inc., and Lenovo. See us for expert solutions in the following areas:

  • Network systems consulting & analysis

  • Expert pre-sales support

  • Microsoft Windows server sales & service

  • Microsoft Exchange Server & SQL

  • Linux Servers

  • HPE & Dell servers and storage systems

  • Firewalls from Fortinet and Cisco

  • Sophos endpoint protection software

  • Data backup appliances from Unitrends & HPE

  • Acronis data backup systems for SMBs

  • Temperature Scanning Kiosks

  • Nationwide support services through TechSelect

  • Deal registration discounts for qualified clients


Working with us is easy!

We accept qualified corporate and government POs as well as most credit cards including Visa, MasterCard, and American Express.  For immediate computer network support, call us now at +1.734.971.1210, 24 hours/day, seven days/week.

NOTE: These messages are sent to

for immediate processing.

For the fastest response, call us anytime at +1.734.971.1210.

Network Solutions Sales and Service

Since 1987, we have helped build, maintain and secure information technology assets for clients like you.
Talk to us about:

  • Computer network security solutions 

  • 24x7 security incident response services

  • Penetration testing and security assessments

  • IT Managed Services 

  • IT Technical Support Services

  • 24 x 7 emergency support

  • Servers, networks, Linux, & HCI turnkey solutions

  • Sales & support for HP, HPE, Microsoft, VMware, Fortinet, Sophos, Acronis and others. 

  • Office 365 & Azure migration support

  • Windows Server (most versions) & Linux support 

  • Support for obsolete and obscure systems - Try Us.

Michigan's Premiere
Computer Network Security Solutions Provider

Tech Support

Learn about and request computer network technical support services.

Network Security

Learn how our network security services can help minimize security incidents.

Managed Services

Discover how fixed monthly fee managed services can lower costs and improve security. 

Product Sales

Learn about the products we offer from HPE, HP, Microsoft, Cisco, Fortinet, and others. 


Corporate & Government Accounts, please call

for expert product selection, quick quotes and great prices.

Contact Us

  • Facebook
  • Twitter
  • Instagram


Dominant Systems Corporation

1026 Baker Rd.
Dexter, MI 48108

Proud to be an internet pioneer and the owner of one of the oldest domains on the internet. was registered on October 3rd, 1990.
© 1990-2018 Dominant Systems Corporation and others.  All rights reserved.