| Self-insured companies and the year they | became members of the Cooperative |
| Ackerman Oil Company, Inc - 2003 |
Memorial Hospital & Health Care Ctr - 1995 |
| Automated Routing - 2014 |
NASCO - 2021 |
| Best Chairs - 1995 |
NECS - 2020 |
| Cave Quarries - 2009 |
NE Dubois County School Corporation - 2017 |
| City of Huntingburg - 2007 |
Norris Blessinger & Woebkenberg - 2020 |
| City of Jasper - 2001 |
OFS Brands - 1995 |
| Dubois County Employees - 2007 |
Patoka Lake Regional Water & Sewer - 2010 |
| Dubois Wood Products - 2001 |
Ruxer Ford - 2011 |
| Farbest Foods - 1995 |
Saint Meinrad Archabbey - 2010 |
| Five Starr, Inc - 2011 |
Sister's of St Benedict - 2020 |
| Freedom Bank - 2013 |
Southeast Dubois County Schools - 2006 |
| Fuhs Properties - 2020 | Southwest Dubois County Schools - 2008 |
| Greater Jasper School Corporation - 2004 | Spencer Industries - 1996 |
| Holiday Foods and Groceries - 2012 | Springs Valley Bank & Trust - 2014 |
| Huntingburg Machine Works - 2020 | Steinkamp Warehouse, Inc - 2011 |
| Indiana Furniture Industries, Inc - 1997 | Sternberg, Inc - 2010 |
| Jasper Engines & Transmissions - 1995 | The Servant's - 2014 |
| Jasper Group, Inc - 2009 | Thermwood - 2022 |
| Jasper Industrial Supply - 2022 | Touch of Class - 2007 |
| Jasper Lumber Company - 2014 | Uebelhor & Sons - 2006 |
| Jasper Rubber Products, Inc - 2008 | Wabash Valley Produce - 1995 |
| Knies Holdings (Mehringer's Plumbing) - 2021 | Werner Sawmill - 2019 |
| Matrix Integration - 2022 | |
|