S	Schuhl & Co. GmbH
SBE	Società Bulloneria Europea S.p.A.
SCOB-S	SCOB S.r.l.
SM	Sisma Spa
SENLY	Senly Bolts Mfg. Co. Ltd.
SEP	Clyde Fasteners Limited
SL	Supa Lion Industries Co. Ltd.