International Accreditation Services (IAS)   http://www.iasonline.org

American Institute of Steel Construction (AISC)  http://www.aisc.org 

Clark County (CCDDS-BD)  http://dsnet.co.clark.nv.us/dsweb/building_services.html 

Los Angeles City  http://www.ladbs.org 

Portland City  http://www.portlandonline.com 

Seattle City  http://www.seattle.gov/dpd/ 

Salt Lake City  http://www.ci.slc.ut.us/

State of Utah (DFCM)  http://dfcm.utah.gov/downloads/bldg_official/approved_fabricator_list_08.pdf