Nevada DOT:

http://www.nevadadot.com/

Clark County:

http://www.co.clark.nv.us

City of Las Vegas:

http://www.ci.las-vegas.nv.us

NV Board of Engineers:

http://www.state.nv.us/boe/

AASHTO:

http://www.transportation.org/aashto/

ACEC, American Council of Engineering Companies:

http://www.acec.org

ACI International:

http://www.aci-int.org/

AISC, American Institute of Steel Construction:

http://www.aisc.org/

AISI, American Iron and Steel Institute:

http://www.steel.org/information/index.html

American Paper & Forest Association (NDS):

http://www.afandpa.org

AMI

APA, The Engineered Wood Association:

http://www.apawood.org/

ASCE:

http://www.asce.org/

ASME

http://www.asme.org/

ASTM, American Standards for Testing and Material:

http://www.astm.org/

AWS, American Welding Society:

http://www.aws.org/

CASE, Council of American Structural Engineers:

http://www.acec.org/programs/case.htm

FEMA, Federal Emergency Management Agency

http://www.fema.gov/

ICBO, International Conference of Building Officials:

http://www.icbo.org/

MIA, Masonry Institute of America:

http://www.masonryinstitute.org/

National Council of the Structural Engineers Association:

http://www.ncsea.com/

NCEES, National Council of Examiners for Engineering and Surveying:

http://www.ncees.org/

NFPA, National Fire Protection Association:

http://www.nfpa.org

NSPE:

http://www.nspe.org/

PCA, Portland Cement Association:

http://www.portcement.org/

PTI, Post-Tensioning Institute:

http://www.post-tensioning.org

SDI, Steel Deck Institute:

http://www.sdi.org/

SEAOC

http://www.seaoc.org/

SJI, Steel Joist Institute:

http://www.steeljoist.org/

Structural Engineers Association:

http://www.seaint.org/

WWPA, Western Wood Products Association:

http://www.wwpa.org/