13733
The Government Housing Bank will issue bonds worth three billion baht and the metropolitan Waterworks Authority will issue bonds worth 730 million , an investment banker at Siam Commercial Bank told Reuters .
 Waterworks Authority, Siam Commercial Bank, Government Housing Bank, Reuters
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Waterworks Authority, Siam Commercial Bank, Government Housing Bank, Reuters