Ontario Knife Company, also known as 'OKC', is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 manufacturer of knives and other edged tools.
Ontario Knife Company was founded in 1889 in Naples, New York

Naples, New York

Naples may refer to two municipalities in Ontario County, New York in the United States:*Naples , New York*Naples , New York, located entirely within the town...

. The company takes its name from Ontario County, New York

Ontario County, New York

As of the census of 2000, there were 100,224 people, 38,370 households, and 26,360 families residing in the county. The population density was 156 people per square mile . There were 42,647 housing units at an average density of 66 per square mile...

 (not, as a common misconception holds, the province of Ontario, Canada).
They are currently located in Franklinville, New York

Franklinville (town), New York

Franklinville is a town in Cattaraugus County, New York, United States. The population was 3,128 at the 2000 census.The Town of Franklinville is an interior town, located in the northeast quadrant of the county. Franklinville is also the name of a village in the town.- History :The town was first...

, in Cattaraugus County

Cattaraugus County, New York

Cattaraugus County is a county located in the U.S. state of New York. As of the 2010 census, the population was 80,317. The county seat is Little Valley.-History:...

, where most of their products are manufactured.

Ontario knife company is most well known as a supplier of military knives.