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Please note, Slipstream EFS’s address in Madison has changed to 431 Catalyst Way, Madison, WI 53719. We have not moved, but a new city street has been dedicated adjacent to our property. Mail sent using our old address or PO Box will be forwarded to us for a short time, however, to ensure timely processing of your applications please utilize our new address only.

Login to the EFS Contractor Portal

You can access your portal from your state specific link below.

Illinois Residents

Access the Illinois Contractor Portal here. 

For additional support, please contact Slipstream EFS support at 877.923.2665.

Michigan Residents 

Access the Michigan Contractor Portal here. 

For additional support, please contact Slipstream EFS support at 1.800.681.2095. 

New Jersey Residents 

Access the New Jersey Contractor Portal here. 

For additional support, please contact Slipstream EFS support at 1.888.264.4367. 

New York Residents 

Access the New York Contractor Portal here. 

For additional support, please contact Slipstream EFS support at 1.800.361.5663.