Computer and Networking

Serving Alton, Illinois and surrounding areas

Computer Service & Networking in Alton, IL

Since 1953, Williams Office Products, Inc. has built its reputation on honesty and fairness. As a proud local business, we understand that maintaining a strong reputation for quality service is key to our long-term growth and success.



Our approach has earned us a loyal base of repeat customers and word-of-mouth referrals that continue to drive our business forward. At the core of everything we do is a commitment to making sure every client leaves satisfied—because satisfied customers are the foundation of our success.


High-Quality Components

At Williams Office Products, we prioritize reliability over cutting corners. While it might be more profitable to offer lower-grade parts, that’s not how we operate. As a service-first company, we know that using top-quality components results in less downtime and more satisfied customers.

We carry a wide range of dependable hardware, including:

  • Power supplies and custom PC cases
  • Graphics cards, monitors, and sound systems
  • Networking gear (wired/wireless), modems for data/voice/fax
  • Hard drives and memory for upgrades or replacements

Local and Personalized Service

You won’t be routed to an overseas call center. At Williams, you’ll always deal with real people who care. Call us locally or bring your equipment into our store—we offer in-shop diagnostics, repairs, and ongoing support for hardware and software issues.

Services include:

  • System repair and preventative maintenance
  • Virus and malware cleanup
  • Data transfer, recovery, and migration
  • Tune-ups and upgrade support for all models

Custom System Builds

We custom-build systems using standard, name-brand components, unlike mass-produced PCs that rely on proprietary parts. Our builds are easier to upgrade, more cost-effective to repair, and flexible enough to meet your growing needs.

  • Custom-configured computers and enterprise servers
  • Full network design and implementation
  • Maintenance and service for all brands
  • Personalized training and technical support
  • Virus and spyware removal, data backup tutorials
  • A+ certified technicians for dependable expertise
  • Pre-built systems for quick deployment or fully customized setups

Sharp MFP Integration Expertise

When it comes to getting the most out of your Sharp multifunction printer (MFP), our certified technicians are second to none. We customize each device to fit your unique business needs—from printing and scanning to FTP integration and advanced features.



Let us help you maximize your investment with professional MFP configuration and training, tailored to your workflow. Discover what makes Sharp MFPs stand out—and how we can help you unlock their full potential.

Refurbished Equipment

Looking to save while still getting quality? We stock a variety of refurbished systems and components. Get in touch for up-to-date pricing and availability—our team is happy to help you find the right fit.

618-462-1079