American Society for Testing and Materials (ASTM)
American Society of Civil Engineers
Before You Build: Information about Residential Construction and Design
Building Officials & Code Administrators International (BOCA)
City of Winston-Salem Department Directory
Construction Specifications Institute
Conversions: Convert Length, Volume, Speed Measurements
Department of Markets for Recyclable Materials
EPA Envirofacts
Factory Mutual Research
Federal Emergency Management Agency (FEMA)
FHA - Enviromental Guidebook
Industrial Extension Service
Metal Building Manufacturers Association
NC Attorney General - Environmental Division
NC Building Inspectors' Association
NC Department of Cultural Resources
NC Department of Environment & Natural Resources
NC Department of Insurance
NC Department of Transportation
NC Division of Public Health
NC General Assembly
NC Industrial Commission
NC Waste Trader
NC Wildlife Resources Commission
Steel Deck Institute
US Army Corp of Engineers
US Department of Agriculture (USDA)
US EPA Indoor Air Quality
US EPA Water Quality
USDA - Natural Resources Conservation Service
USGS - Geological Survey
