Pennsylvania
| Company | Category | Area | Address | Web | Contact person | |
| ORENS BROTHERS REAL ESTATE INC | Building Contractors | Pennsylvania | 4415 CHESTNUT ST # 202, PHILADELPHIA, Philadelphia, Pennsylvania, 19104-2913, USA | - | - | Guy Orens |
| ORENSTEIN ADVERTISING | Advertising-Agencies & Counsel | Pennsylvania | 1518 WALNUT ST, PHILADELPHIA, Philadelphia, Pennsylvania, 19102-3419, USA | - | - | - |
| OREO CONTRACTING | General Contractors | Pennsylvania | 109 BRUNER AVE, GLENOLDEN, Delaware, Pennsylvania, 19036-2410, USA | - | - | - |