1. Info

    Mainframe Computers Logo
    We are a family owned business in operation in San Antonio since 2004. Specializing in IT and web, Mainframe Computers places honesty and integrity above the bottom line.
  2. Services

    Mainframe Computers provides many services. We do networking, virus removal, websites, and more! Can we fix it? That’s why we’re here!
  3. Websites

    Feel free to browse our portfolio to see our work. We do e-commerce websites, wordpress blogs, sites that you can update yourself, or just static pages! Whatever you need we aim to please!
  4. Networking

    Did you ask a “Geek” a simple question only to be sold a D11 reverse router to transfer Unix protocols so your kids could play Xbox? Call us first. We’re techs, not salespeople.
  5. Help Yourself

    Having trouble setting up your e-mail for Time Warner, or AT&T? Check here for your server settings! If you need free anti-virus software, check our links!