PA Chapters
Pennsylvania Building Officials Conference — PENNBOC
http://www.pennboc.org/
Commonwealth Building Officials — CBO
http://www.penncbo.com/
Eastern States Building Officials Federation
http://www.esbof.org/
Liberty Chapter of Philadelphia
http://www.libertychapter.com/
Lancaster County Code Association
http://www.lancode.org/
Pennsylvania Association of Building Code Officials PABCO
http://www.paofficials.com/
Pennsylvania Association of Code Officials
http://www.paco-71.org/