WeaverTechs, Ltd
UK. Consultant to the textile and nonwovens industry. Plant energy evaluations. Design and management services for plant energy optimization projects.
http://www.users.globalnet.co.uk/~tweaverwtl/

Advanced Service Corporation
Providing environmental consulting, design/build construction, and construction management to the chemical, petrochemical, renewable energy, and energy industries.
http://www.cc200.com/branches/aesi/

Handbook of Energy Crops
Detailed descriptions of about 200 plant species that can be used to produce energy.
http://www.hort.purdue.edu/newcrop/duke_energy/dukeindex.html

Wind Energy Services
Wind Management is an independent international wind energy company who provides Wind Energy services on Pre-Construction, Construction and Project Management of EPC ("turnkey") projects plus Operation and Maintenance.
http://www.windmanagementltd.com

NewEnergy Associates
Energy IT and Consulting solutions for decision support and energy operations, from the Plant Operator to the Corporate Officer.
http://www.newenergyassoc.com

Association of Energy Engineers
AEE is your gateway for information on energy management, energy services, deregulation, power quality, plant engineering, environment, hvac, lighting, utility, electricity, oil, gas, geothermal, power, dsm, rebates, cogeneration and facility management.
http://www.aeecenter.org/

AC Plant Designer
ACPlant Designer - Die CAD / CAE-Software Lösung für den Anlagenbau.
http://www.acplant.com/

Energy Star
ENERGY STAR is a government-backed program helping businesses and individuals protect the environment through superior energy efficiency.
http://www.energystar.gov/

Monotropa uniflora: The Ghost Plant
Article by Tom Volk on this plant which lacks chlorophyll with an explanation of how it obtains its energy, and information on other plants that also exhibit myco-heterotrophism.
http://botit.botany.wisc.edu/toms_fungi/oct2002.html

GreenStreet Construction and Consulting
GREENSTREET is a high-end construction firm that specializes in energy-efficient, healthy and green building.
http://www.greenstreetinc.com