- Sandra L. Smith, PC - Offers technology strategies, technical writing for business and web solutions. Technical articles.
- Sapient Corporation - Helps clients innovate their businesses in the areas of marketing, business operations, and technology.
- Second Star Professional Services, LLC - Offers B2B e-commerce integration.
- Shared Skills - A United Kingdom based company offers consultancy in implementation and integration of e-commerce solutions
- SHTR Consulting Group - Provides end-to-end information technology consulting services, training and products, including e-commerce, CRM, and custom Internet solutions.
- Software Folks, Inc. - Provides software services for e-Commerce, e-Business and multimedia applications.
- Solutions Factory, Inc. - Specializes in custom content, full-service affiliate marketing solutions, e-commerce, and technology development. Centreville, USA.
- Solutions, Staffing & Education - E-commerce consultants in the St. Louis area.
- Sony NetServices - Offers consulting, design and implementation of network business solutions.
- Spartan Internet - Offers e-commerce hosting and custom development services.
- Stevens and Stevens, LLC - Marketing and communications services
- SVM - E-business strategy, web site management and design, applications and marketing services.
- Syzygy Consulting - Strategic information technology consulting services. Based at Fortitude Valley, Australia.
