Pennsylvania
| Company | Category | Area | Address | Web | Contact person | |
| NORTHSTAR YOUTH SVC INC | Youth Organizations & Centers | Pennsylvania | 7208 GERMANTOWN AVE, PHILADELPHIA, Philadelphia, Pennsylvania, 19119-1742, USA | - | - | Barbara Watkins |
| NORTHSTARASSOCIATES | Construction Management | Pennsylvania | 227 E LANCASTER AVE, ARDMORE, Montgomery, Pennsylvania, 19003-2304, USA | - | - | Ronald A Street |