- M. B. Brown P'T'G. & B'D'G. (1)
- M. B. Brown Printing & Cinding Co. (1)
- M. Bertrand (1)
- M. Rusling Wood, Litho. (1)
- Magill-Weinsheimer Co. (1)
- Maquet Gr. (1)
- Maquet, Gr. (1)
- Marcel Delboy (1)
- Marcel Picard (1)
- Max Lehmann (2)
- Max Schmidt & Sohne (2)
- Max Tantow (1)
- Max Voik (1)
- McCandlish Litho Corp ; s. l: distributed by OWI for the U. S. Marine Corps (1)
- McConnell Printing Company (2)
- McGovern-Anderson Co. Inc. (1)
- McGovern-Anderson Co., Inc. (9)
- McGovern-Anderson Co., Inc. : Allied Printing Trades Council City of Minneapolis 21 (1)
- McGovern-Anderson Co., Inc. : Allied Printing Trades Council Minneapolis 21 (2)
- McGovern-Anderson Co., Inc. : Allied printing Trades Council Minneapolis 21 (1)
