Odwyer Co · Various small imprints
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| O'Dwyer's Directory Of Public Relations Firms 2005 | 978-0-941424-63-9 | 2005 | |
| O'Dwyer's Directory Of Public Relations Firms 2006 | 978-0-941424-65-3 | 2006 | |
| O'Dwyer's Directory Of Public Relations Firms 2007 | 978-0-941424-66-0 | 2007 | |
| O'Dwyer's Directory Of Public Relations Firms 2011 | 978-0-941424-70-7 | 2011 | Abby Dalto · Jon Gingerich · Eileen Kelly · Christine O'Dwyer |
| O'Dwyer's Directory Of Public Relations Firms, 2015 | 978-0-692-32616-9 | 2015 | Caitlin Dullahan-Bates · Christine O'Dwyer · Chandler Klang Smith |
| O'Dwyer's Directory Of Public Relations Firms 2016 | 978-0-9976910-0-9 | 2016 | Caitlin Dullahan-Bates · Becky Hong · Chandler Klang Smith · Christine O'Dwyer |
| O'Dwyer's Directory of Public Relations Firms 2018 | 978-0-9976910-2-3 | 2018 | |