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Byrne 2004 - 12 - 15T21 : 28 : 00 Back in the day ( 2000 - 2003 or so ) some of the hottest non - homebuilding stocks were the gaming equipment manufacturers , who rode a wave of heavy reinvestment in casinos to produce huge profits .
 the gaming equipment manufacturers , who rode a wave of heavy reinvestment in casinos to produce huge profits, who, casinos
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 the gaming equipment manufacturers , who rode a wave of heavy reinvestment in casinos to produce huge profits, who, casinos