Barking Spider Productions 
Creators and producers of theater-style live action role-play games. Based in Ft. Myers, FL and staging events throughout Florida, using a variety of genres, time periods and settings.
http://www.angelfire.com/fl/BarkingSpider/Black and Noir Productions: Enigma
Company that offers to create custom gift adventures.
http://blacknoirproductions.com/
Interactivities Ink
Producers of Rules To Live By and other LARP systems. Also provide free live action roleplaying systems.
http://www.interactivitiesink.com
Mystic Realms
Offers monthly events in multiple game genres in the New Jersey, United States area.
http://www.mysticrealms.com
Mystery In Mind
Runs live action roleplaying and murder mystery events of various genres throughout the UK.
http://www.mysteryinmind.co.uk
