We've used MongoHQ extensively for the last 2 years and have always found them to be excellent. The team is both incredibly dedicated and knowledgable. They are

We've used MongoHQ extensively for the last 2 years and have always found them to be excellent. The team is both incredibly dedicated and knowledgable. They are the experts in anything MongoDB related. If you're thinking of using MongoDB you should use them. No questions asked