Merge pull request #188 from Ultri-Izzup/bwinkers-add-ultri

Added Ultri

README.md

@@ -93,6 +93,7 @@ Coop | Business Areas | Region/Country | Notes
 [The Glory Society](http://theglorysociety.com/) | Games | US | Founded in 2019
 [the Tech Support Cooperative](https://site.techsupport.coop/) | POS software, open-source web development, consulting | US + CAN | Maintainers of the [CORE-POS / IS4C](https://github.com/CORE-POS/IS4C) software project |
 [Tierra Común](https://tierracomun.org/) | digital security, sysadmin, web design | Mexico | |
+[Ultri Co-op](https://ultri.com/) | Business Management Software | Worldwide | A multi-stakeholder co-op, where developers and SaaS users are co-owners of the business.|
 [Vermont Computing Cooperative](https://vtcc.coop/) | Hardware, Websites, E-mail, Hosting | Vermont, US | |
 [Vulk Coop](http://vulk.coop) | Design, Development | Austin, TX, USA | Worker-owned, Founded 2013, Organizers of [Austin Software Co-operatives Meetup](https://www.meetup.com/de-DE/Austin-Software-Co-operatives/)|
 [Weaver Digital Design + Storytelling Co-op](https://weaver.coop/) | Full stack website design and development. | Unceded territories of the Lekwungen speaking peoples in so-called BC, Canada | We create outstanding, user-friendly digital experiences that help businesses and organizations connect with their audiences, innovate and grow. |