Connect with us now
Tired of your computer guy not getting back to you? Get one of us on the phone right now and every day in the future.
Connect with us now
LeadingIT Lands on MSPMentor Top 501 List
LeadingIT appears at number 16 on Penton Technology’s MSPmentor Top 100 Small Business and at number 420 on MSPmentor 501 Global Edition.
LeadingIT Lands on MSPMentor Top 501 List
Learn About Office 365
Enjoy your documents and email synced in the cloud and available on all of your devices.
Learn About Office 365
Get WorkplaceComplete
All-inclusive support with an experienced 24/7 tech team for all of your technology needs.
Get WorkplaceComplete

LeadingIT offers computer, network, and security support for businesses. We typically work with law offices, manufacturers, accounting firms, and non-for-profits with 2-200 employees. LeadingIT is focused on providing our customers with the right solution for their needs.

Here is what you can expect from us:

  • Less than one-hour response times
  • Fast responses and fast resolutions
  • Real live people, no voice mail
  • Detailed and accurate invoicing
  • Guaranteed or it’s FREE

We’ve spent half our collective years working on this stuff. We answer the phone, show up fast, and work even faster. We setup, install, and configure everything to industry best practices. We are a small, agile, and friendly company to work with. We focus on security, keeping your company data and network safe.

LeadingIT is an information technology company providing computer support and network security to businesses and homes around Crystal Lake, IL; Woodstock, McHenry, Huntley, Lake in the Hills, Algonquin, Cary. 

More about us

Receive Tips & Information

Know about the latest upcoming technology, tips on improving productivity and more.

News & Blog

Check out our blog for technology news and insights on how to make technology work for you and your business. Also, join us on your favorite social networks below.


Read More Articles


Follow us wherever we go

We're On Facebook twitter-footer  linkedin-footer

Businesses Small and Large Choose LeadingIT

Here are just a few things our customer’s have to say about us


“They have reduced our costs and increased our reliability”

Dave Barber

United Way of McHenry County


“Has helped our company with computers problems at all hours of the day and night”

Dena Napoli

CDM Promotions

Chris Budris

“Proven to be excellent problem solvers as well as a “patient” support staff”

Chris Budris

The GFS Group


“…a solid and reliable computer support company”

Michael Flood

Caufield & Flood

Read More Testimonials