add wishlist add wishlist show wishlist add compare add compare show compare preloader
  • phone 909-933-3577
  • electro-marker-icon 12801 Mountain Ave Ste A Chino CA 91710
  • Currencies
    • USD

  Computer Annex USA, a respected provider of Computers, Information Technology Services and Solutions. We have been serving Southern California business and residents for approximately 21 years. As a Value-Added Reseller/Retailer, we provide technical solutions to business, ranging from designs/installations to support, maintenance and repairs. We are uniquely positioned as Discount Retail Store with Prime locations at the Bank of America building inside Ontario Retail Plaza to deliver several vertical products and services to the business community as well as our regular retail consumer customers. We are the source for the most sophisticated and current Computer and Information Technology products from Major Brands like Microsoft, Apple, HP, Dell etc. We are also, the source for the most reliable quality refurbished and affordable systems for the new/small business looking to start off or expand, but do not have the budget for the market prices. No matter how small or big the budget, Computer Annex USA is the place to make it happen.


Our portfolio includes:

  • Retail Store Merchandising,
  • Network Design, Deployment and Support,
  • POS -Point of Sale Systems (the backbone to successful Retail or Inventory Management, Control and Security)


  • Scheduled Maintenance and Service Agreement Fulfillments,
  • Microsoft Exchange
  • DVR Security-Surveillance by Internet Protocole, CC TV and CCD.
  • Excess/Obsolete Inventory Management and Distribution, (We save you money on your old equipment and at the same time save the environment)
  • And Strategic Consulting-we actually work with you.



Core to our philosophy is delivering value; increasing efficiency and maximizing revenue flow to enable our customers to be successful.

 No job or purchase is too small or too large for us. From Ink-Supplies, Printer-Cleaning, Supplies of New/Used Computers, Servers, Computer- Repairs and Upgrade, I T related Equipment Repairs, to Service/Maintenance Agreement for your existing technology.