- Advantica Technologies, Inc
- AGL Resources
- American Electric Power
- American Gas Association
- Andersen Consulting
- Aquila
- Battelle Institute
- Boppy
- Byrson / Marstellar
- Cal-Dive International
- Celerity Systems
- City of Homestead, FL
- CTSI, Inc.
- Customer Link
- Duke Energy
- Dyco Petroleum Corporation
- E.F. Johnson Company
- Energenius
- EnergyLink
- ENSCAN, Inc.
- EON Corporation
- Exelon Services
-
Gas Research Institute
- Heath Consultants
- Integration Partners, Inc.
- Institute of the Americas
- Joe Wheeler EMC
- KeySpan Energy Management
|
- Kansas City Board of Public Utilities
- Lakeland Electric
- Lockheed Martin
- Los Angeles Department of Water and Power
- Midwest Energy Association
- Minnegasco
- Missouri Public Service
- National Rural Electric Coop. Assoc
- Nordenia
- Northern Pipeline Construction
- Northern Utilities, Inc.
- Northwestern
- Novozymes
- Ontario Power Generation
- Pacific Northwest National Laboratory
- Radius Consulting Group
- Rue Educational Publishers
- Reed Consulting Group
- Saint Lucie Economic Development Council
- Seminole Electric Cooperative
- ServiceOne
- ServiceMaster
- Sterling Consulting Group
- TECO
- Tennessee Valley Authority
- The Executive Forum
- UtiliCorp United
- QYX Learning
- Viasys
|