- Firefly Books, Buffalo, New York, c2000
- Firefly Books, Buffalo, New York, Richmond Hill, Ontario, 2019
- Firefly Books, Buffalo, New York, Richmond Hill, Ontario, 2014
- Firefly Books, Richmond Hill, Ontario, Buffalo, New York, 2017
- Firefly Books, Richmond Hill, Ontario, Buffalo, New York, 2015
- Firefly Books, Buffalo, New York, Richmond Hill, Ontario, 2020
- Firefly Books, Buffalo, New York, 2018
- Firefly Books, Buffalo, New York, Richmond Hill, Ontario, 2021
- Firefly Books, Buffalo, New York, 2014
- Firefly Books Ltd., Firefly Books Inc., Richmond Hill, Ontario, Buffalo, New York, 2017
- Firefly Books, Buffalo, New York, 2013
- Firefly Books, Buffalo, New York, 2007
- Firefly Books Ltd., Buffalo, New York, 2018
- Firefly Books, Richmond Hill, Ontario, Buffalo, New York, c2014
- Firefly Books, Buffalo, New York, 2017
- Firefly Books, Buffalo, New York, 2016
- Firefly Books, Buffalo, New York, Richmond Hill, Ontario, 2018