| Business | Phone |
| Us Labor Dept 1022 E Divide Ave, Bismarck 58501 | (701) 250-4700 |
| Us Labor Dept 118 E Main Ave, Bismarck 58501 | (701) 288-3481 |
| Us Labor Dept 304 E Broadway Ave # 332, Bismarck 58501 | (701) 250-4700 |
| Us Occupation Safety & Health 1640 E Capitol Ave, Bismarck 58501 | (701) 250-4521 |
| Us Occupation Safety & Health 220 E Rosser Ave, Bismarck 58501 | (701) 250-4521 |