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Contact MISO

Regional Offices

Business hours are Monday to Friday 8AM-5PM local time.  

Carmel, Indiana: Headquarters & Central Region Operations Center 

720 City Center Drive, 46032-3826


Eagan, Minnesota: North Region Operations Center

2985 Ames Crossing Road, 55121


Little Rock, Arkansas: South Region Operations Center

1700 Centerview Drive, 72211


Additional Resources

MISO Help Center: 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:
1-866-296-6476, option 1 

For questions about OASIS, the Market Portal or other MISO-related network activity.

Hotels and City Information

Just a 30-minute drive from Indianapolis International Airport, the Carmel office is a handful of miles away from old town Carmel’s Arts and Design District, the Clay Terrace outdoor lifestyle center and The Fashion Mall at Keystone.

Find indoor and outdoor shopping centers, casual to fine dining and varied entertainment nearby. Indianapolis, nicknamed Circle City, is home to the NFL Colts, NBA Pacers and Old National Center. See the monument downtown, bike the scenic Monon Trail or stay in Carmel for music at the acoustically perfect Palladium.

Ask for the MISO corporate discount at any of the following hotels:

MISO’s Eagan office sits in the Boulder Lakes Business Park Complex, just five miles north of downtown Eagan. For easy access to rail transport and the Mall of America, plan to stay near the airport. Families love Eagan – home of the “Heavyweight Champion of Cool” – for its Hennepin Theater District and Cascade Bay Waterpark.

Explore museums like the Walker Art Center and get tickets for sporting events like hockey, baseball or NFL games. Eagan is fit for a short business trip, a weekend family getaway or both at once.


Ask for the MISO corporate discount at any of the following hotels:

The “lifeblood of Little Rock’s downtown scene” is the River Market District, home to an array of food vendors and live entertainment. See Arkansas’ minor league baseball team, the Arkansas Travelers, at Dickey-Stephens Park after browsing the Clinton Library. Get a taste of The Natural State’s history, culture and BBQ at local museums and restaurants like Doe’s Eat Place.


Ask for the MISO corporate discount at any of the following hotels:

2023 MISO Observed Holidays

 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

Suppliers and Vendors

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:

  1. Employer Code is 106806
  2. Employee’s Social Security Number