Treatment of Materials and 2 other

Owner

DENTAL MANAGEMENT SERVICES, INC.

Jun 24, 1997

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

Oct 27, 1998
ALPHA DENTAL GROUP

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

Aug 13, 1985
ALPHA FAMILY DENTAL CENTER

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

Jan 8, 1985
ALPHA FAMILY DENTAL CENTER

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

Jan 8, 1985
ALPHA

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

ALPHA

Computer and Scientific

Owner

DENTAL MANAGEMENT SERVICES, INC.

Aug 30, 1983
HEALTHDENT

Insurance and Financial

Owner

DENTAL MANAGEMENT SERVICES, INC.

May 24, 1983