California
| Company | Category | Area | Address | Web | Contact person | |
| BIRTHWAYS INC | Specialty Hospitals | California | 1600 SHATTUCK AVE STE 122, BERKELEY, Alameda, California, 94709-1647, USA | - | - | - |
| BIRTOC CONSTRUCTION CO | Building Contractors | California | 8537 PICO VISTA RD, PICO RIVERA, Los Angeles, California, 90660-5725, USA | - | - | Greg Birtoc |
| BIRTS SERVICES | Accounting & Bookkeeping Gener | California | 6892 SOQUEL AVE # A, SANTA CRUZ, Santa Cruz, California, 95062-2072, USA | - | - | Cynthia Birt |