There are many factors you should ponder while looking for E-commerce solution company. For your convenient some tips listed below:

- How the company describe her services to clients?
- How they plan your web site different from your competitors?
- How your site appeal to clients?
- What's their offer cost to you? Within your budget?
- How's the company's other design sites working?

Hope these help you to find the best E-Commerce company for your business solutions.

Almost, all the well established companies on the internet offer E-commerce hosting solutions but the reliability is the main concern due to which I believe hosting plans which offer 100% uptime guarantee like Cloud servers or Dedicated servers should be considered for E-commerce hosting.

If your considering top ecommerce solution platform like magento. There's a lot of options at magentocommerce.