Professional development and consulting - MediaWiki
www.mediawiki.org/wiki/Professional_development_and_consulting
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
This page is intended to help you find professional help with your wiki if you need it. The lists do not claim to be exhaustive. If you think you or your company should be listed on the page, you are welcome to add yourself.