METS MEDICAL EXAM TRACKING SYSTEM

Telecommunications and 2 other

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

PAS PROVIDER ACCESS SYSTEM

Personal

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

PINS

Advertising and Business

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

PINS

Electrical and Scientific Apparatus

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

METS

Computer and Scientific

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

HYDRA

Advertising and Business and 2 other

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

HYDRA

Electrical and Scientific Apparatus and 2 other

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

CHS HEALIX

Electrical and Scientific Apparatus

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

HEALIX

Electrical and Scientific Apparatus

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

CHS

Advertising and Business

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

CQI CONTINUOUS QUALITY IMPROVEMENT HEADING FOR THE FUTURE

Computer and Scientific

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

CHS COMPREHENSIVE HEALTH SERVICES, INC.

Computer and Scientific

Owner

COMPREHENSIVE HEALTH SERVICES, INC.

Feb 1, 1994