National By-Products, LLC - A Leading Independent Rendering Company

Founded in 1933, National By-Products is one of the nations leading independant renderers. Annually, we collect more than 1 billion pounds of animal by-products from livestock producers, meat packers, grocery stores and restaurants. The company operates a fleet of 450 trucks and we have 750 employees.

We sell our products nationally and internationally to manufacturers of chemicals, soap, cosmetics, plastics, lubricants, livestock and poultry feeds, pet foods, and leather goods.

Current News:

5/16/06 - Press Release
Darling International Inc. Completes Acquisition of National By-Products

12/20/05 - Press Release
Darling International to Acquire National By-Products

08/01/05 - Website Updates
We have updated our Tanks section with some additional models.

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