| B F & M Co | unk, | unk, | USA |
| Chrysler Corp | Highland Park, | Michigan, | USA |
| Elswick Ordnance Company | Newcastle upon Tyne, | England, | UK |
| Hotchkiss et Cie | Saint Denis, | Ile de France, | France |
| Los Astilleros del Nervion | Bilbao, | Biscay, | Spain |
| Maxim-Nordenfelt Guns and Ammunition Company | London, | England, | UK |
| Maxim-Nordenfelt Guns and Ammunition Company | Placencia de las Armas, | Gipuzkoa, | Spain |
| Miehle Printing Press and Mfg Co | Chicago, | Illinois, | USA |
| US Naval Torpedo Station Goat Island | Newport, | Rhode Island, | USA |
| US Naval Torpedo Station Keyport | Keyport, | Washington, | USA |
| US Navy Yard Washington (Gun Shop) | Washington, | District of Columbia, | USA |
| US Rapid Fire Gun Powder Co | Derby, | Connecticut, | USA |
