Hosted VoIP
Hosted VoIP
Network Solutions
Network Solutions
Datacenter Services
Datacenter Services


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Our Network Solutions and Services Team (NSS) provides premium I.T. consulting services with a focus on complex design, implementation, performance and optimization of our clients' networks. Our engineers directly contribute to our clients' success, deploying the latest networking technologies in the highly dynamic environments where they operate. NSS Engineers possess hands-on experience with a variety of real world customer networks, which allows them to continuously build upon their existing knowledge and ability, creating a high level of efficiency for the I.T. infrastructure services that our company provides. Much of our consulti...

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Our Warmest Wishes for Thanksgiving
23 Nov

Our Warmest Wishes for Thanksgiving

To Our Valued Clients: The Thanksgiving Holiday is a good time to reflect with friends and family...
DLS’ Hosted PBX Nominated for Chicago Innovation Award
7 Sep

DLS’ Hosted PBX Nominated for Chicago Innovation Award

DLS joins high profile brands as a 2016 nominee for innovation leader in Chicago DLS Internet Ser...
Data Sovereignty and International Law Gets Complicated
11 Jul

Data Sovereignty and International Law Gets Complicated

As a business owner, you may well feel that you are the rightful owner of your data. While true in s...

10+1 DLS Hosted PBX Features Our Clients Find Most Useful

Voice Communications: Understanding Value Proposition and Cost

Enhanced 911 Spelled Out


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"...You guys are some of the most knowledgeable and fast support guys I've ever worked with. DLS is lucky to have you. Thank you very, very ...
Clinical Computer Systems, Inc. for
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DLS provides consistent up time and prompt communication explaining issues in the rare event issues arise. We have the ability to immediatel...
Best, Vanderlaan & Harrington Law Firm
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I've had the pleasure of working with DLS for many years now. The technology and support they have provided over the years to General Kinema...
Gregory Manglaris, MIS Manager
General Kinematics
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Thank you for the amazing service and support you’ve provided us over the past 6 years. It is a pleasure to be working with you and the team...
Robert Zehnder,
Hodgson Consulting
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The DLS team has always been a great pleasure to work with.  They are always available and eager to help me with any situation that I have. ...
Lance Seamans, CIO,
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