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Computer 21, LLC – The fastest growing computer services firm in SE Missouri.

While we offer more services now than we did eight years ago, the core of our business remains the same: absolute dedication to making sure you’re treated fairly
and honestly. We take it to heart that our customers are putting their faith in our abilities and our integrity to treat them right, to be there when they need us and to do whatever it takes to bring their businesses back to working order.

From local PC repair to electrical generator installation to shipping VOIP phone systems nationwide, we really are the “one-stop-technology-shop” others have tried to create.

Please, browse the website and either fill out the form by clicking on the "I’m interested" button on most pages, clicking on the "Contact Us" tab on the menu under Forms or email us directly by clicking here if there’s anything we can help you with. We will get back to you within 24 hours.

NEW ADDRESS: 1923 North Kingshighway, Cape Girardeau, MO 63703
Tele: 573-332-7364 • Fax: 573-339-1167 • E-mail: feedback@computer21.biz
Computer 21, LLC
Hours: Monday - Friday 8am - 6pm • Saturday 9am - 4pm
Sales, Service, Trades & Upgrades
We Make House Calls