Mahar Tool Supply Co., Inc.

Saginaw, Cadillac, Lansing, Flint and Sterling Heights, Mich.

distributor

ISO 9002

The Universal Group of Companies

Taylor, Mich.

distributor

ISO 9002

Precision Tube Co.

North Wales, Pa.

manufacturer

ISO 9002

Transmission Engineering Co., Inc.

Hatfield, Pa.

distributor

ISO 9002

Chamberlin Rubber Co., Inc.

Rochester, N.Y.

distributor

ISO 9002

ControlAir, Inc.

Amherst, N.H.

manufacturer

ISO 9001