| Apprenticeship and Labor Standards | Fax number |
| Apprenticeship | (651) 284-5740 |
| Labor Standards | (651) 284-5740 |
| Commissioner's Office/General Support | Fax number |
| Assistant commissioner | (651) 284-5720 |
| Commissioner | (651) 284-5721 |
| Financial Services | (651) 284-5722 |
| General Counsel |
(651) 284-5725 |
| Human Resources | (651) 284-5723 |
| Information Technology Services | (651) 284-5724 |
| Research and Statistics | (651) 284-5726 |
| Construction Codes and Services Division | Fax number |
| Boiler Inspections | (651) 284-5737 |
| Construction Codes and Licensing | (651) 284-5749 |
| Contractor Recovery Fund | (651) 284-5749 |
| Electrical Inspections | (651) 284-5749 |
| Enforcement Services | (651) 284-5746 |
| Licensing and Certification Services | (651) 284-5743 |
| Plumbing Inspections | (651) 284-5748 |
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| Other locations | Fax number |
| Bemidji | (218) 755-0010 |
| Duluth | |
| -- Minnesota OSHA | (218) 725-7722 |
| -- Workers' Compensation | (218) 723-2362 |
| Fergus Falls | (218) 739-7301 |
| Hibbing | (218) 263-9158 |
| Mankato | (507) 389-2746 |
| Rochester | (507) 280-5535 |
| St. Cloud | (320) 255-3951 |
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| Safety and Workers' Compensation Division | Fax number |
| Minnesota OSHA Compliance | (651) 284-5741 |
| Minnesota OSHA Workplace Safety Consultation | (651) 284-5739 |
| Workers' compensation: Alternative Dispute Resolution | (651) 284-5727 |
| Workers' compensation: Special
Compensation Fund |
(651) 284-5733 |
| -- Investigative services | (651) 284-5747 |
| Workers' compensation: Compliance, Records and Training | (651) 284-5731 |
| -- Compliance | (651) 284-5729 |
| -- Copy file review | (651) 284-5731 |
| -- First Report of Injury forms and other workers' compensation forms | (651) 284-5731 |
| -- Training | (651) 284-5729 |
| Workers' compensation: Vocational Rehabilitation | (651) 284-5734 |