| Rochester Midland Corporation | |
| Type: | Private |
| Predecessor: | Rochester Germicide Company |
| Foundation: | in Rochester, New York, United States |
| Founder: | Daniel N. Calkins and Clarence P. Crowell |
| Location City: | Ogden, New York |
| Location Country: | United States |
| Area Served: | United States, Canada, Latin America, UK plus 50 additional countries |
| Industry: | Chemicals |
| Services: | Water treatment, food and beverage sanitiation, hygiene solutions, sustainable cleaning technologies |
| Divisions: | Water Energy Division Food Safety Division Global Division Facility Supplies Division WellBeing Hygiene Division |
Rochester Midland Corporation is a closely-held specialty chemical manufacturing company headquartered in Ogden, New York. It has sales and operations in nearly seventy countries,[1] production facilities in Ogden, New York, Aurora, Illinois. It was founded as Rochester Germicide in 1888.[2]