Tricat Industries, Inc. - regeneration and resale of spent petroleum refinery catalysts.

Circle Environmental - recycles used oil absorbents through a closed-loop patented cleaning process.

Midwest Custom Chemical - develops a line of chemicals to solve oil demulsification and water treatment problems. Midwest Custom Chemical - develops a line of chemicals to solve oil demulsification and water treatment problems.

COMO Industrial Equipment - manufacturers of filters, filtration systems, coalescers, skimmers, reclamation, and recycling equipment for industrial oil and water based fluids.

Separation Dynamics, Inc. - manufacturer of oil and water separation system for recycling water and water-soluble cleaning agents.

Eadie Oil, Inc. - We have developed a process technology for partially upgrading heavy oil. The process may also be used for recycling used lubricating oil to #2 diesel.

H.O.D., Inc. - specializes in products for the above ground storage, management and recycling of waste/used oil.

Emulsions Control - produces demulsifiers for the separation of oil, water and solids.