34607
Having served his time he became a freeman of the Stationers ' Company , and then for about eighteen months was employed in the house of Longman & Co .
 Stationers ' Company, Longman & Co
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Stationers ' Company, Longman & Co