FACTORY ASSEMBLE

Computer and Scientific

Owner

OPTIC ARTS, INC.

FIELD ASSEMBLE

Computer and Scientific

Owner

OPTIC ARTS, INC.

FIELD CONFIGURE

Computer and Scientific

Owner

OPTIC ARTS, INC.

S.C.T.

Environmental Control Apparatus

Owner

OPTIC ARTS, INC.

NITELIGHT

Environmental Control Apparatus

Owner

OPTIC ARTS, INC.