| Company | Category | Area | Address | Web | Contact person | |
| BYRON BUSINESS FORMS | Commercial Printing | California | 8005 SAN RAFAEL RD, ATASCADERO, San Luis Obispo, California, 93422-4944, USA | - | - | Susan Bumbaca |
| BYRON BYNUM INC | Engineering Service | Arizona | 1700 E LAKESIDE DR UNIT 13, GILBERT, Maricopa, Arizona, 85234-4977, USA | - | - | BYRON BYNUM |
| BYRON BYRNE & ASSOC | Business Management Consultant | Missouri | 10 LAWN PL, SAINT LOUIS, St Louis City, Missouri, 63110-1417, USA | - | - | Suzanne Byrne |
