P & K Enterprises
P & K Enterprises, was an American manufacturer of composite and wooden propellers for homebuilt and ultralight aircraft. The company headquarters was located in Colfax, Indiana. The company built fixed-pitch and ground-adjustable propellers with two to five blades for 2si, Rotax and Zenoah engines up to  from wooden laminates and composites. See also
List of aircraft propeller manufacturers

References 

Companies established in 1981
Aircraft propeller manufacturers
Aerospace companies of the United States