WebLion
- Project aimed to distribute a Plone CMS for use by various departments at Penn State and eventually other various Higher Education Institutions.
- http://weblion.psu.edu

Bika Lab Systems
- Offers information systems and instrument interfaces for small and medium size laboratories. Includes manuals and downloads of Bika product for Plone CMS.
- http://www.bikalabs.com

Gadoz
- Provides custom programming and support for the Zope Application Server and the Plone CMS.
- http://www.gadoz.com

Nidelven IT - Zope consultants
- This site hosts a number of Zope-related products, Zope product articles and information about Zope related services.
- http://www.nidelven-it.no/

Beehive GmbH
- Zope and Plone Training in Europe, and publisher of ZopeMag.
- http://www.beehive-eu.com/

Quintagroup Plone and Zope Hosting
- Zope hosting provider offering shared and dedicated Plone hosting, tickets support, Zope development and Plone implementation services.
- http://quintagroup.com/services/zope-hosting/

elseware Publishing Solutions
- elseware Publishing Solutions offers hosting, design and software development around Zope and the ZMS content management suite. German only site.
- http://www.elseware.de

Nuxeo
- Full Zope solution and service provider: consulting, custom development using the Nuxeo Collaborative Portal Server (CPS), training, and hosting. Based in France.
- http://www.nuxeo.com/en/

Python-Hosting.com
- A hosting provider specialized in Python-based web-platforms, including Zope and Plone.
- http://www.python-hosting.com

opensourcexperts list of Zope Solution Providers
- List of companies in the opensourcexperts directory that support Zope.
- http://www.opensourcexperts.com/Index/index_html/Zope/index.html

Objectis
- Offer free Zope and Plone hosting.
- http://www.objectis.org

Core Software Group
- Fort Collins, Colorado based company provides custom consulting services for software and database projects, and content management projects using Zope and Plone.
- http://www.coresoftwaregroup.com

Iniquinet
- Web hosting with Python and Zope support.
- http://www.iniquinet.com

Pilot Systems
- French Zope and Plone solution provider.
- http://www.pilotsystems.net

webmonster.de
- a Zope solution provider located in Germany.
- http://webmonster.de

Zope Builder
- Showcase of products and case studies solving business problems with Zope.
- http://www.zopebuilder.com/

30 Doradus
- Zope-based content management and community solutions as well as Zope hosting and training.
- http://www.30doradus.de

Liances
- Zope services provided by Pierre-Julien Grizel, author of the first Zope book published on paper(Eyrolles, 2001).
- http://www.liances.com

gocept gmbh & co. kg
- Zope Solutions, Hosting and Services on pure Zope as well as CMF.
- http://www.gocept.com

Amaze Internet Services
- Specializes in custom Zope products, consultancy and Zope hosting.
- http://www.amaze.nl

Free zope hosting / playground
- At Freezope, people can apply for free zope webspace, play with popular Zope products and hopefully get motivated to install a Zope server
- http://www.freezope.org

Swiss Quality Zopehosting
- Hosting of Zope folders and instances with Apache, MySQL, FTP, SSH, Mailforwarding, secure webmail, and secure web administration
- http://www.zopehosting.ch

Immosys Solutions
- Immosys provides Zope hosting, programming, and consulting, as well as numerous Zope Products.
- http://www.immosys.com

Codeit Computing
- Zope developer and hosting provider. Design, hosting, custom development.
- http://www.codeit.com

Emergence by Design, Inc
- Specialists in building and hosting custom Zope applications; especially portals, ecommerce and database integration.
- http://www.emergence.com