SST.
Specialists in connectivity solutions for industrial networks including DeviceNet, ControlNet, Ethernet/IP, Profibus, ASi, Interbus, Modicon Networks, Allen-Bradley networks, Reliance networks and others.
http://www.mySST.com

Center for Satellite and Hybrid Communication Networks (CSHCN)
Investigate interoperable hybrid networks that seamlessly link new satellite and wireless systems with cellular, cable, Internet and telephone networks schematic. Includes research information, and staff profiles .
http://www.isr.umd.edu/CSHCN/

Cityspace Urban Digital Networks
cityspace
http://www.cityspace.com

Celergy Networks, Inc.
Celergy Networks is a national contractor/installer of IT infrastructures and network cabling. Services include structured cabling, infrastructure design, equipment installation and nationwide rollouts.
http://www.celergy.com/

Kleinrock, Leonard
Inventor of the internet technology packet switching. Has published more than 200 papers and authored six books on a wide array of subjects including packet switching networks, packet radio networks, local area networks, broadband networks and gigabit networks. Additionally, Dr. Kleinrock has recently launched the field of nomadic computing, the emerging technology to support users as soon as they leave their desktop environments.
http://www.lk.cs.ucla.edu/

Aurora Networks
Aurora Networks is a leading manufacturer of advanced, next-generation optical transport systems for broadband networks that support the convergence of digital broadband, voice, video and data applications.
http://www.aurora.com/

Wireless Information Networks Lab.
Focus on Intelligent Wireless Networks, Mobile Computing, and Radio Resource.
http://winwww.rutgers.edu/

IM Federation
A federation of IM networks, committed to an interoperable world. Includes mission statement, news, list of open networks and compatible software, and advocacy information.
http://imfederation.com/

E-Sync Networks, Inc.
Enterprise Messaging and Network Solutions.
http://www.e-syncnet.com/

Community Networks: Putting People First
Editorial by Michael Mulquin. Discusses the role of Community Networks in delvering new information and communications technologies to UK residents. Most content is applicable elsewhere as well.
http://www.iscommunications.co.uk/media/PeopleFirst.pdf