Thursday, December 5, 2019


A & S Silver Brazing

A-VAC Industries

Abbott Furnace Company

Acadiana Testing & Heating

Acc-Temp Incorporated

Accurate Steel Treating, Incorporated


Ace Industrial Manufacturing

Across International LLC

Across USA Incorporated

Adesso Precision Machine Company

Advanced Energy Industries, Inc.

Advanced Flame Hardening Incorporated

Advanced Heat Treat Corporation

Advanced Nitriding Solutions

Advanced Surface Technologies Incorporated

Aerospace Alloys Incorporated

Aerospace Testing and Pyrometry


AFFRI Incorporated

Agilent Technologies

Agilent Technologies Vacuum Products Division

Agilent Technologies, Inc.

Aichelin Heat Treatment Systems Incorporated

Air & Energy Systems Incorporated

Air Products and Chemical Incorporated

Ajax Electric Company

Ajax Tocco Magnethermic Corporation

Akron Steel Treating Company

Al-Fe Heat Treating

Al-Fe Heat Treating

Al-Fe Heat Treating – Plant 1

Al-Fe Heat Treating – Plant 2

Al-Fe Heat Treating – Wadsworth

Alcon Industries Incorporated

AlCuMet Incorporated