BlueHost is excellent for small to medium-sized niche WordPress sites. They're an established host with a reputation for reliability. Their hosting plans are cheap and they've done done a great job making their interface as simple as possible for WordPress users. That said, we recommend considering a more robust host once your website hits 100,000 pageviews per month.

WPX Hosting is an excellent WordPress host that is perfect for higher traffic websites (100,000+ pageviews per month). Their Business Plan option is a great place to start. Like BlueHost, WPX Hosting specializes in WordPress hosting. Their interface is fairly intuitive and their support is excellent.