Corechange
With Coreport enterprise portals, users can create their own portals, add specialized content, assemble dynamic business processes, and manage online communities.
http://www.corechange.com

Birlasoft
Birlasoft Services - Birlasoft, global technology services division/software company of the CK Birla Group provides various technology services.
http://www.birlasoft.com/

Orion Smith
Provides business consulting services and implements corporate enterprise portals.
http://www.orionsmith.com/

DynaPortal
Portal software for web and community portals, corporate intranets and websites featuring social networking and user generated content management - DynaPortal Software.
http://www.dynaportal.com

Viador Inc.
Develops and markets Internet software which enables businesses to build enterprise information portals.
http://www.viador.com/

Main Portals
MAIN PORTALS (TM): Guide to the main Internet Portals by subject and by countries. One of the best Meta Search engines on the web.
http://mainportals.com

Ego7
New York-based e-business consulting and web design; including enterprise portals, content management, e-commerce, application development, audi/video, and Flash animation.
http://www.ego7.com/

JCP Enterprise
Providing e-commerce ready web sites with shopping cart, web portals, domain names, email aliases, customized web site layouts, and web site promotion.
http://www.jcpenterprise.com

eGroupManager Web Services
St. Louis web design company offering affordable web site design services for small to medium-sized businesses.
http://www.egmwebservices.com

Gilbane Report
Content management consulting, conferences, blog and newsletter on information technology and CMS systems and products. Topics include web and enterprise content management, ECM, XML, taxonomies, intranet technology, portals, enterprise search.
http://www.gilbane.com