Pennsylvania
| Company | Category | Area | Address | Web | Contact person | |
| RUBYS SOUND RECORDING STUDIO | Recording Studios | Pennsylvania | 7564 KERNSVILLE RD, OREFIELD, Lehigh, Pennsylvania, 18069-3108, USA | - | - | - |
| RUBYSTAN TV | Television & Radio-Service/Rep | Pennsylvania | 503 MONONGAHELA AVE, GLASSPORT, Allegheny, Pennsylvania, 15045-1486, USA | - | - | Stan Uziel |