In 1904, Isaac Spiewak first sold his sheepskin vests on the streets of New York from one large room in Brooklyn. I. Spiewak & Sons is the parent company of Spiewak Uniform Workwear and Spiewak Uniform. The companies design, develop and distribute uniforms and street clothing throughout the United States and the world. Spiewak Uniform supplies customers, such as the New York, Chicago and Los Angeles Police Departments with police jackets and other products. In addition, the company also provides Snorkel Parkas that help riggers build oil pipeline in the Arctic, and to keep Iditarod dog sled mushers warm. Spiewak Uniforms manufactures clothing for safety, emergency medical, military, industrial and postal workers, as well. Spiewak Uniform Workwear is a company that produces a line of street clothing for men and women. The company s product line consists of outerwear, t-shirts, sweatshirts and sweatpants.