SiteGround provides excellent WordPress hosting focused on speed, security and customer service.
Flywheel is a managed WordPress hosting provider that delivers fast performance and support.
Cloudways is a managed cloud hosting platform that delivers fast website performance and foolproof security for your WordPress website.
Liquid Web is a managed WordPress hosting platform that offers stellar service, security, and speed.
Pantheon provides a managed hosting platform to build, launch, and manage WordPress sites. Best for enterprise and highly trafficked sites.