Kansas State Fire Marshal http://www.ksfm.ks.gov/investigation/ Missouri State Fire Marshal http://www.dfs.dps.mo.gov/DFSFWHome.htm Nebraska State Fire Marshal http://www.sfm.state.ne.us/ Oklahoma State Fire Marshal http://www.firemar.state.ok.us/fireworks.htm National Council on Fireworks Safety http://www.fireworksafety.com/ ATF http://www.atf.gov/explosives/industry/ DOT http://www.dot.gov/ CPSC http://www.cpsc.gov/ PGI http://www.pgi.org/ APA http://americanpyro.com/