AMERAIR INDUSTRIES, INC. - Gas cleaning and heat recovery systems, baghouses and scrubbers.

BABCOCK POWER, INC. - Boiler Tube Co. Of America (BTA) - Boiler tubes, pressure parts, IMTEC access doors.  TEi - Construction, installation and retubing of feedwater heaters and condensers.

E. S. T. GROUP, INC. - “Pop-a-plug” heat exchanger tube plugging for critical service applications.

EFFOX, INC. - Industrial flue gas dampers, fabric expansion joints, flow diverters and stack dampers.

JADCO - Leading supplier of steel plate and custom parts fabrication for industrial wear applications.

PRECISION MACHINE & MANUFACTURING, INC. - The world's finest rotary valves and feeders.

RENTECH BOILER SYSTEMS, INC. - Fired Package and Wasteheat boilers - HRSG's - Boiler repair services and on-site contracting through RENTECH BOILER SERVICES, INC.

ROBINSON FANS, INC. - Heavy duty industrial fan equipment - High temperature and alloy construction experts - Fully integrated AMCA approved lab - Repair and rebuilding of existing fans, new spare rotors and housings, and shop balancing up to 200" wheels - In place rotor and housing repair and upgrade, field balancing and on-site contracting through ROBINSON SERVICE, INC.