| CDF Industries | custom flocculation equipment, non-hazardous/non-leaching waste |
| Prab Monlan | centrifuges: manual, semi-automatic and automatic |
| Flow Pro | liquid filtration equipment – rare earth, magnetic, paper bed; cell and central systems |
| Mikro | multi-stage settling tanks; closed-loop, flow thru |
| Separation Technology | closed-loop, water reuse, chemical recycle, zero-discharge, water minimization |