Saipem S.p.A.
Savant Measurement Corp.
Sawyer Manufacturing
Schaefer, Inc.
Schlumberger Ltd.
Serimer Dasa
SHAIC International Co.
Shaw Group, Inc., The
Shaw Pipeline Services
ShawCor Ltd.
Shell Lubricants
Siderca
Sisco Specialty Products
Snamprogetti SpA
SO.CA.P. SRL
Socotherm SRL
Southern Gas Association
Sperry-Sun Drilling Services
SST -- a Woodhead Industries Inc. company
Standards Council of Canada
Strategic Research Institute (SRI)
Stewart & Stevenson Services, Inc.
Stolt Offshore
Stric-Lan Companies Corporation
Swagelok Company
Synergy Pipeline Services, Inc.