Laborers’ Local 660

2633 West Clay Street
St. Charles, MO 63301
636-946-6299 (fax)

Territorial Jurisdiction

The jurisdiction of Local 660 shall be the counties of Clark, Knox, Lewis, Lincoln, Marion, Montgomery, Pike, Ralls, St. Charles, Scotland, Shelby and Warren.


Phil Pryor – Business Manager

Nate Rose – Secretary-Treasurer

Guy Callaway – Field Representative

Aaron Mumford – Field Representative


The Laborers’ International Union of North America (LIUNA – is one of the most progressive and strongest unions in the country.  Over 500,00, LIUNA is the eighth largest labor organization in America, representing a skilled and diverse workforce.