Synthos Special Services Inc.
Syntrall (canada) Inc.
Syoul Inc.
Sypher Consultants Inc.
Sypher Strategic Advisors Inc.
Sypher:mueller International Inc.
Syran Media Inc.
Syrius Media Inc.
Sysgeo Data Services Limited
Sysnovators (canada) Ltd.
Syst-Quest Inc.
Systec North America Inc.
Systek International Ltd.
System Intelligence Consulting Inc.
Systematis Inc.
Systematix Solutions Ti Inc.
Systemcorp Ottawa Inc.
Systemes de Control D'oiseaux Soulard Bird Control Systems Ltd/l
Systemhouse (international) Ltd.
Systemhouse Ltd.