| Business | Phone |
| National Labor Relations Bldg 1000 Liberty Ave # 1501, Pittsburgh 15222 | (412) 395-4400 |
| Us Federal Job Information 1000 Liberty Ave, Pittsburgh 15222 | (412) 644-2755 |
| Us Labor Dept 7 Parkway Ctr # 290, Pittsburgh 15220 | (412) 644-5754 |
| Us Labor Dept Cochrans Mills Rd, Pittsburgh 15236 | (412) 386-6902 |