AiCHE – https://www.aiche.org/community/sites/local-sections/sts
ASCE – https://ascehouston.org
ASHE – http://ashehouston.org/
ASIE – https://www.asiehouston.org/
HHAE – http://www.hhae.org/
NSBE – http://nsbehouston.org/
SAME – https://www.same.org/houston
SHPE – http://shpehouston.org/index.html
SPE – https://www.spegcs.org/
SWE – http://www.houstonswe.org/
TAWWA – https://www.tawwa.org/
TexITE – http://www.texite.org/houston/wordpress/
TPWA – http://texas.apwa.net/PageDetails/10882
TSPE – https://www.tspehouston.org/
WEAT – https://www.weat.org/