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The MISO Help Center is the best place to go with your questions or requests.
Search or browse hundreds of knowledge articles or create a Case to have a client services representative or the MISO IT Operations Center assist you.
IT Operations Center (24/7)
1-866-296-6476, option 1
For questions about OASIS, the Market Portal or other MISO-related network activity.
Carmel, Indiana: Headquarters & Central Region Operations Center
317-249-5400
Eagan, Minnesota: North Region Operations Center
651-632-8400
Little Rock, Arkansas: South Region Operations Center
501-244-1500
At MISO, we value the diversity of our employees, suppliers and stakeholders for their various ideas, approaches and solutions. Our Supplier Diversity Enterprise Program helps further ensure that we include small, disadvantaged, minority and women-owned businesses in our strategic sourcing and procurement processes. Through our support of diverse suppliers, we hope to contribute to long-term community and economic stability.
Employment Verification
Visit www.theworknumber.com, select “Get Started Now” and use the following information:
MISO offices will be closed on the following dates.
| Holiday | Date Observed |
| New Year's Day | January 2 |
| Martin Luther King Day | January 16 |
| President's Day | February 20 |
| Memorial Day | May 29 |
| Independence Day | July 4 |
| Labor Day | September 4 |
| Thanksgiving Day | November 23 |
| Day after Thanksgiving | November 24 |
| Christmas Eve | December 22 |
| Christmas Day | December 25 |
New Year's Day 2024 will be observed on January 1