That's like me asking you "what car do you suggest?" without telling you what I want to use it for, how big my family is, or where I live.

I have no idea what your business does or what services you need, but there are plenty of other vendors from simple rented virtual machines up to full co-lo of customer owned hardware. The good ones will rely on good customer satisfaction rather than artificial vendor lock-in to remain profitable and competitive.

AWS is quite okay, I think, and useful. They even named their free training day as AWSome Day.