| | Affiliated Incinerator Corp Municipal & industrial incinerators | |
| | Anderson Masonry Refractories Incinerators | |
| | Concept Products Corp Portable incinerators & shredders for industrial commercial & construction debris | |
| | Enders Process Equipment Corp Catalytic, thermal & fluidized incinerators & evaporators | |
| | Eurich Incinerator Co Inc Copper & aluminum reclaiming furnaces & solid waste incinerators | |
| | GVT Inc Sheet metal manufacturing, incinerators, ovens, food processing & washing equipment | |
| | Maumee Research & Engineering Research & development of high temperature processing equipment: direct iron reduction furnaces & fume incinerators | |
| | Mc Pherson Systems Inc Incinerators | |
| | Met-Pro Corp Environmental control products: filter cartridges, pumps, incinerators, waste water treatment & water conditioning equipment | |
| | Pennram Diversified Mfg Corp Small municipal & medical waste incinerators, condensate tanks & hydraulic loaders | |
| | R & K Incinerator Inc Incinerators | |
| | Simonds Manufacturing Corp Medical waste incinerators | |
| | Thermovation Engineering Inc Industrial process ovens, hospital incinerators & control panels | |
| | Whitton Technology Inc Gas turbine engine auxiliary components, air burner incinerators | |
