| Newspaper | E-mail Address | Web Site |
| Manito Review | | |
| Manitou Messenger | | |
| Mankato Free Press | mailto:Editor@mankato-freepress.com | http://www.mankato-freepress.com/ |
| Manly Signal | mailto:manlysig@netins.net | |
| Manning Times | | |
| Mansfield Citizen | | |
| Mansfield Enterprise | | |
| Mansfield News-Mirror | | |
| Mansfield Reporter | | |
| Manson Journal-Herald | | |
| Manteca Bulletin | | |
| Manti Messenger | mailto:messenger1@sisna.com | http://www.utahpress.com/messenger/ |
| Maple Grove Press | | |
| Maple Heights Press | | |
| Maple Lake Messenger | | |
| Maple Shade Progress | | |
| Maple Valley News | | |
| Mapleton Enterprise | | |
| Mapleton Press | mailto:mapletonpress@mail.riks.com | |
| Maplewood News-Record | | |
| Maplewood Review | | |
| Maquoketa Sentinel-Press | | |
| Marble Hill Banner Press | | |
| Marblehead Reporter | | |
| Marceline Press | mailto:bllevans@aol.com | |
| Marcellus News | | |
| Marcellus News | | |
| Marcellus Observer | | |
| Marcus Hook Press | | |
| Marcus News | | |
| Margate/Coconut Creek Forum | | |
| Marianna Jackson County Floridan | | |
| Marietta Daily Journal | mailto:mdj@aol.com | |
| Marietta Monitor | | |
| Marietta Times | mailto:mariettatimes@ee.net | |
| Marin Independent Journal | | |
| Marin Independent Journal | | |
| Marin Scope | | |
| Marion Co. Record | mailto:news@marionrecord.com | http://www.marionrecord.com/ |
| Marion County News | | |
| Marion Daily Republican | mailto:tpetro@mariondaily.com | http://www.mariondaily.com/ |
| Marion Record | mailto:marionrd@gwtc.net | |
| Marion Shopper | | |
| Marion Times-Standard | | |
| Mariposa Gazette and Miner | | |
| Mark Twain Regional News | | |
| Markesan Herald | | |
| Markesan Neighbor | | |
| Market Place Weekly | mailto:snoho@premier1.net | |
| Market Shopper | | |
| Marlboro Enterprise | | |
| Marlboro Herald Advocate | | http://www.heraldadvocate.com/ |