Local 101 Kansas City has approximately 5,100 members and is the 22nd largest mixed H&P and Stationary Engineers union in the United States. Operating Engineers Local 101 jurisdiction includes fifty-six counties in Western Missouri and the entire state of Kansas. Whether you are an operating engineer, heavy equipment operator, stationary engineer, crane operator in Kansas City, we are the operators union to join if you want to grow in your profession, be represented well, and gain exceptional benefits.