Magnitude Compression Systems, Inc

Mortgage Investments, Llc

National Health Partners, Inc

NCO Customer Management, Inc.

Nco Financial Systems, Inc

New American Computer Corporation

Nextlevel Systems, Inc

Nsi Acquisition, Inc

Nsi Management, Inc

Nutri/System L.P

Nutri/System Limited Partnership

Nutrisystem, Inc

Ohm Systems, Inc

Orograin Bakeries Manufacturing, Inc

Orograin Bakeries Manufacturing, Inc.

Orograin Bakeries Sales, Inc.

Osi Collection Services, Inc

Osi Collection Services, Inc

Osi Education Services, Inc

Osi Education Services, Inc