B:
Building America - Resources for Energy Efficient Homes - A private/public partnership that conducts research to find energy-efficient solutions for new and existing housing that can be implemented on a production basis [U.S. Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

Building Energy Codes Program - Works with other agencies and organizations to promote stronger building energy codes and help states adopt, implement, and enforce those codes [U.S. Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

Building Technologies Program - Works in partnership with states, industry, and manufacturers to improve the energy efficiency of our nation's buildings [U.S. Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

Building Technologies Research and Integration Center - Focuses on energy efficient technologies in support of DOE's goal to maximize cost effective energy efficiency in homes and commercial buildings. [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Building Technologies at Lawrence Berkeley - Provides a research paper database, publications, software tools, and international resources on the energy efficiency of buildings. [U.S. Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Buildings Research - Carries out research to improve the energy efficiency of buildings and to accelerate the use of renewable energy technologies within the next decade [U.S. Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

C:
Center for the Built Environment (CBE) - Provides innovative building technologies to improve the environmental quality, energy efficiency, and workplace productivity of commercial buildings [U.S. National Science Foundation (NSF), Industry/University Cooperative Research Centers (IUCRC)]

E:
Earth Day: Selected Resources - Science Reference Guide - Finding guide from the Library of Congress, Science Reference Section [U.S. Library of Congress (LOC)]

Energy Efficient Buildings Hub - Major multidisciplinary, multi-investigator, multi-institutional integrated research centers advancing promising areas of energy science and engineering from the earliest stages of research to the point of commercialization. [U.S. Department of Energy (DOE)]

Engineering - making imagination real - Conducts research, development, and demonstrations to increase the quality of and user satisfaction with commercial buildings and integrated building systems, while improving cost, time, and energy-efficiency [U.S. National Science Foundation (NSF), Industry/University Cooperative Research Centers (IUCRC)]

H:
Home Energy Saver - Calculate how to save energy in your home by locality, home design, appliances and equipment. [U.S. Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

P:
PNNL Buildings Program - Develops automated diagnostics for building applications to dramatically improve the energy efficiency of buildings and reduce their environmental footprint. [U.S. Department of Energy (DOE), Pacific Northwest National Laboratory (PNNL)]

S:
Solar Decathlon - A Department of Energy challenge for collegiate teams to design, build, and operate solar-powered houses that are cost-efficient, energy-efficient, and attractive. [U.S. Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]