| Company | Category | Area | Address | Web | Contact person | |
| SYSTEMS DUPLICATING CO | Printers | Michigan | 358 ROBBINS DR, TROY, Oakland, Michigan, 48083-4558, USA | www.sdci.net | - | Chuck Devito |
| SYSTEMS DVELOPER SOLUTIONS LLC | data processing & consulting | Texas | 508 HINSDALE DR, ARLINGTON, Tarrant, Texas, 76006-2012, USA | - | - | Glenn Robinson |
| SYSTEMS DYNAMICS AMERICA INC | Accounting/auditing/bookkeepin | Washington | 11061 NE 2ND ST STE 107, BELLEVUE, King, Washington, 98004-5810, USA | - | - | Pretti Winter |
