Shore John H.
Shreve Craig D.
Sinka Steven Paul
Smick Stephen J.
Smith Gordon M.
Smith Valve Corporation
Societe Meusienne de Realisations Mecaniques "Realmeca"
Souplet Robert
Southwest Oilfield Products, Inc.
Specialist Sealing Ltd.
Stacy Raymond A.
Steele James R.
Stein Reuven
Stephens Leonard J.
Sternenberg James E.
Sterud Curtis G.
Stetina Grunda Garred & Brucker
Stockham Valves & Fittings
Stolberg Hermann Josef
Straham Valves, Inc.