1968

Colonial Brick

1985

Mumford Properties

2001

Contractors Access Equipment

January 2010

Direct Scaffold Services

September 2011

Expert Cores

November 2012

Hillcraft

June 2014

Aluminum Foundry of WI

June 2015

Advance Die Cast

September 2015

Stroh Precision Die Casting

March 2017

Michigan Die Casting

May 2017

Rostad Aluminum

February 2018

Great Lakes Die Cast

December 2018

Mumford Metal Casting

(formerly Callen Manufacturing)

December 2018

Mumford Metal Casting of South Carolina

(formerly Callen Die Casting)