13027
The following Montana tax-exempt municipal bond indices were compiled by Piper Jaffray Inc for the week ending August 30 .
 Piper Jaffray Inc, Montana
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:
 Piper Jaffray Inc, Montana