| Business | Phone |
| Labor Dept 1200 6th St, Detroit 48226 | (313) 256-3540 |
| Family Counseling & Mediation 2 Woodward Ave 710, Detroit 48226 | (313) 224-5266 |
| Mediation Tribunal Assn 333 W Fort St, Detroit 48226 | (313) 224-5606 |
| National Labor Relations Board 477 Michigan Ave 300, Detroit 48226 | (313) 226-3200 |
| Us Labor Management Standards 231 W Lafayette Blvd, Detroit 48226 | (313) 226-6200 |
| Us Labor Dept 211 W Fort St 1319, Detroit 48226 | (313) 226-6206 |
| Us Labor Dept Wage & Hour Div 231 W Lafayette Blvd, Detroit 48226 | (313) 226-7447 |
| Us Federal Contract Compliance 211 W Fort St 1320, Detroit 48226 | (313) 226-3728 |