Various types of organisations related to the project.
Koha Project Organisation describes the Koha project organisation or the work towards establishing such a legal entity.
Koha Interest Groups. - Here's some information on starting a Koha Interest Group, and a list of current KIGs.
Koha Users and Developers of Open Source.
KohaLa - First meeting of the French not-for-profit Koha organisation: http://www.koha.org/about-koha/news/nr1193171525.html
[List Koha support services here.]
Koha support options are listed from the website Support Options page.
[The website may also be supplemented here.]