You might also consider our GitLab.com, unlimited repo's and unlimited collaborators, unlike BitBucket.
Those services add: - Access to GitLab Enterprise Edition (EE) - Next-business day support
For a little more: - 24/7 Emergency Support - Live installation and configuration assistance - Live upgrade assistance - High Availability - GitLab CI Support
An for a lot more: - Prioritize features important to you - Best practices training - Dedicated Account Manager