| Sand Dollar Group: Offers project management and support for the development of web sites, LAN and WAN design, data center relocations and custom helpdesk integration. |
| Sendar Knowledge Management: Canadian firm specializing in knowledge management solutions and custom programming within the framework of structured documentation. |
| Shatswell MacLeod Inc: Technology management consulting, technology planning, enterprise integration, project management, systems implementation, analysis, and programming. |
| SM&A Systems Solutions Group: Specializes in systems engineering, operations research, program management, simulations, space systems and defense systems for the aerospace and defense industries. |
| Softematic: Consultants and developers in knowledge management, customer relation management systems, data migration, open source solutions. Based in Estonia. |
| Sophisticated Systems, Inc.: Systems integration and consulting firm. |
| Southfield Systems: Software design house providing I.T consultancy including systems integration, bespoke software and web building. Specialising in travel leisure software. |
| Statera, Inc.: Technology consulting firm with a portal and knowledge management practice. |
| StrataDev Inc.: Provider of specialized software engineering solutions and system integration services. |
| SunTek Systems Inc.: Provides tailored technology integration solutions in the areas of data management, network configuration management, and e-commerce. |
| Sybera: Offering kernel software, development and training for Windows. |
| Symphion: Texas firm offering CRM implementations, Enterprise Resource Planning (ERP) and database implementations along with web development, network engineering, ASP support and co-location facility development. |
| Synectics: Systems integrator focusing on client services in telecommunications, education and medical industries. |
| Synergy Business Solutions: A San Francisco-based consulting firm specializing in software development and systems integration services. |
| Syntax Integration Limited: Designing, supplying, implementing and supporting IT business solutions to medium and large corporations. |
| Systems Group International: UK based Novell/Microsoft consultancy company. |
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