IT & computer services in St. Charles, MO
15 it & computer services listed in St. Charles, Missouri. 15 with a phone number and 13 with a website.
St. Charles accounts for 1.3% of the it & computer services listed in Missouri.
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Quick answer
St. Charles, MO has 15 it & computer services listed on USA Business Search. 15 list a phone number and 13 list a website. The most listings are in ZIP codes 63301, 63303, 63304.
Updated October 2026Boardpaq
Comm-tech Computer Services Llc
Computer PRO Unltd.
Railstek IT Staffing
SingleWave Technologies
Stellarrad Systems
Membershipware
Grand America Juke Box
The Newberry Group
Quilogy Services from Aspect
Solex Technology Group
Telephone Repair
Total Tec Solutions
Praecom Consulting
How to choose an IT company in St. Charles
- 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 Missouri business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many it & computer services are listed in St. Charles, Missouri?
USA Business Search shows 15 it & computer services in St. Charles. 15 list a phone number and 13 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 63301, 63303, 63304, 63376.
How do I choose an IT company in St. Charles?
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 Missouri 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 St. Charles
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