Newkirk Electric Associates, Inc

Power-Tech International, Inc

Quality Farm & Fleet, Inc

Quality Stores, Inc

Ra & Rk L.L.C

Robinair Manufacturing Corporation

Sealed Power Corporation

Sealed Power Management Corp

Sealed Power Technologies Limited Partnership

Spx Corporation

Spx Corporation (withdrew 6/4/91)

Spx Credit Corporation

Spx Sales And Service, Inc

Spx Sales And Service, Inc

The Shaw-Walker Company

The Shaw-Walker Company (delaware)

Third Hgi, L.L.C

Third Horizon Group Limited Partnership

Wellcentive, Llc

Westran Corporation