Pennsylvania
| Company | Category | Area | Address | Web | Contact person | |
| TECHTRONICS SECURITY CO INC | Security Control Equip & Syste | Pennsylvania | 1011 ANNA LN, SELLERSVILLE, Bucks, Pennsylvania, 18960-1270, USA | www.techtronicssecurity.com | - | Teresa Otter |
| TECHWISE GROUP | Computer Services | Pennsylvania | 625 W RIDGE PIKE # 108, CONSHOHOCKEN, Montgomery, Pennsylvania, 19428-1180, USA | - | - | - |