IT & computer services in Crystal Lake, IL
24 it & computer services listed in Crystal Lake, Illinois. 24 with a phone number and 22 with a website.
Crystal Lake accounts for 0.7% of the it & computer services listed in Illinois.
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Quick answer
Crystal Lake, IL has 24 it & computer services listed on USA Business Search. 24 list a phone number and 22 list a website. The most listings are in ZIP codes 60014, 60012.
Updated October 2026Csi Tech
WavTeK Technology Systems
Computer Pros
Cornerstone Systems, Inc.
Geek Squad
Integrity IT
Legion Technologies INC.
Raintree Technology Group, Inc.
SALVAGEDATA Recovery Services
Simple PC and Tech
Sydcon, Inc.
The I.T. Connection, Inc.
Unified Technologies
Ak Electronics Llc
Pique Technologies, Llc
The Davenport Group Usa, Ltd
Stratus Communications
Wave 'n Wire
Pro Intercom
DeKind Computer Consultants
Northwest PC Repair
IKARUS ITIS
Computer And Cell Phone Medic
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How to choose an IT company in Crystal Lake
- Ask who will actually do the work and how often you'll hear from them.
- Get the scope, price and timeline in writing.
- Ask for two references from clients like you.
Check the business: confirm a company's registration with the state in our Illinois business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many it & computer services are listed in Crystal Lake, Illinois?
USA Business Search shows 24 it & computer services in Crystal Lake. 24 list a phone number and 22 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 60014, 60012.
How do I choose an IT company in Crystal Lake?
Ask who will actually do the work and how often you'll hear from them. Get the scope, price and timeline in writing. Ask for two references from clients like you. Check the license or registration through the Illinois business lookup guide.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
More professional services in Crystal Lake
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