BMT, Monroe (near Everett), Washington
vacuum ovens
DESPATCH INDUSTRIES, Lakeville (near Minneapolis), Minnesota
ovens, furnaces, thermal processing technology
HORIZON PERFORMANCE TECHNOLOGIES, Waukesha (near Milwaukee), Wisconsin
industrial ovens & washers
JACKSON OVEN SUPPLY, INC., Jackson, Michigan
industrial ovens & afterburners
L&L SPECIAL FURNACE CO., INC., Aston (near Philadelphia), Pennsylvania
standard & custom furnaces