Recommendations for Learn Administrative Support Contractor

Summary

We know of eSkillz, are there any others

Content

The contract with our current provider is up this year, and contracting requires us to get a minimum of 3 vendor quotes.  eSkillz is our current vendor, and the only other one I know of doesn't support Oracle products.  Can you provide me with the name of the company that provides administrator support to your company (or one that you know of) so I can add them to the list?

Thanks!