LEVIUS

Treatment of Materials

Owner

ESTES ENERGY SOLUTIONS, INC.

MAGNUS

Electrical and Scientific Apparatus

Owner

ESTES ENERGY SOLUTIONS, INC.

PARVUS

Electrical and Scientific Apparatus

Owner

ESTES ENERGY SOLUTIONS, INC.

ESTES

Electrical and Scientific Apparatus and 2 other

Owner

ESTES ENERGY SOLUTIONS, INC.

ESTES

Computer and Scientific and 2 other

Owner

ESTES ENERGY SOLUTIONS, INC.