| Quarter Century Club (25 Years or More) | Member Since |
| Irving Materials, Inc. | 1968 |
| MainSource Bank | 1968 |
| Bales Motor Company | 1976 |
| Clark County REMC | 1976 |
| Clark Memorial Hospital | 1976 |
| E. M. Coots' Sons Funeral Home | 1976 |
| First Savings Bank | 1976 |
| Geo. Pfau's Sons Company, Inc. | 1976 |
| paco manufacturing | 1976 |
| FireKing Security Group, LLC | 1978 |
| Goodwill of Central & Southern Indiana, Inc. | 1982 |
| City of Charlestown | 1985 |
| Clarion Hotel Conference Center Louisville North | 1985 |
| PNC Bank | 1985 |
| Work One | 1988 |
| S & R Truck Tire Center, Inc. | 1989 |
| Hosparus of Southern Indiana | 1990 |
| |
| Ten to 24 Years | |
| DMLO CPAs | 1993 |
| Southern Indiana Rehabilitation Hospital | 1993 |
| Monroe Shine & Co., Inc., CPA's | 1994 |
| Taco Bell | 1994 |
| Pro Laminators | 1995 |
| Strandz Salon & Threadz Boutique | 1995 |
| Chemtrusion, Inc. | 1996 |
| Terri Lynn's Catering by Design, Inc. | 2000 |
| The Stemler Corporation | 2001 |
| Radiology Associates, Inc. | 2002 |
| Beach Mold & Tool, Inc. | 2004 |
| Heartland - A Global Payment Company | 2004 |
| Advanced Payroll Systems, Inc. | 2007 |
| | |
| Five to Nine Years | |
| Home of the Innocents | 2008 |
| Integrity HR, Inc. | 2008 |
| Sapp Tax and Financial Services | 2008 |
| Sellersburg Metals & Welding Co., Inc. | 2008 |
| FormWood Industries, Inc. | 2009 |
| Coronado Stone, Inc. | 2010 |
| LegalShield - Cathy Scrivner | 2010 |
| Miller Document Solutions | 2010 |
| Veracity Technologies LLC | 2010 |
| Missy's Valet Service, LLC | 2011 |
| Southern Indiana Living Magazine | 2011 |
| Big Frog of Southern Indiana | 2012 |
| Boggs Pest Control | 2012 |
| Elite Home Inspections, LLC | 2012 |
| AccessiCare Elder Home Care | 2012 |
| Flexible Materials, Inc. | 2012 |
| Heritage Engineering, LLC | 2012 |
| | |
| Two to Four Years | |
| Aflac - Seth Akers | 2013 |
| Brad Haynes Martial Arts | 2013 |
| Derby City Safety | 2013 |
| Diversified Nurse Consultants | 2013 |
| Fabtration, LLC | 2013 |
| GCH International | 2013 |
| Great Ideas LLC | 2013 |
| Jenpale LLC | 2013 |
| ProMedia Group, LLC | 2013 |
| Rudy and Associates | 2013 |
| StageOne Family Theatre | 2013 |
| The Piano Shop | 2013 |
| The Villages at Historic Silvercrest Trilogy Health Services | 2013 |
| Transamerica Agency Network | 2013 |
| University of Louisville - College of Business | 2013 |
| Wagner Electric Company, Inc. | 2013 |
| 1450 The Sports Buzz | 2014 |
| A Plus Paper Shredding | 2014 |
| Angel Hands Therapeutic Massage, Inc. | 2014 |
| Card Payment Solutions | 2014 |
| Clark Dietz, Inc. | 2014 |
| Coast to Coast Signs | 2014 |
| Edward Jones Investments - Heather Shonkwiler | 2014 |
| Elite Printing Resources, LLC | 2014 |
| Estes Waste Solutions, LLC | 2014 |
| Healthy Living and Beyond | 2014 |
| Kentuckiana Health Alliance LLC | 2014 |
| McRae Technologies, LLC | 2014 |
| Schuler Bauer Real Estate Services - Cory Williams | 2014 |
| SCORE Southern Indiana | 2014 |
| SeelGroup, LLC | 2014 |
| SK Sign & Banner | 2014 |
| Telania, LLC | 2014 |
| Transamerica Agency Network - Warren Bottorff | 2014 |
| Women's Foundation of Southern Indiana | 2014 |
| World Trade Center Kentucky | 2014 |
| 1st Choice Satellite, LLC | 2015 |
| Clayton & Lambert Mfg. Co. | 2015 |
| First Rate Mortgage | 2015 |
| HamHed Property Services LLC | 2015 |
| Midwest Material Handling, LLC | 2015 |
| Ohio Valley Air | 2015 |
| Pure Education Initiative, Inc. | 2015 |
| So IN Media Group | 2015 |
| Southern Indiana Youth for Christ | 2015 |
| Taylor Siefker Williams Design Group | 2015 |
| | |
| One Year | |
| Cardinal Pointe Financial Group | 2016 |
| Claire Howard Agency | 2016 |
| Cornell Harbison Excavating, Inc. | 2016 |
| Galt House Hotel | 2016 |
| Habitat for Humanity Clark & Floyd Indiana | 2016 |
| J & C Technologies | 2016 |
| JCM Technology Solutions | 2016 |
| Kaiser Home Support Services, Inc. | 2016 |
| KORT Physical Therapy | 2016 |
| Lenfert Construction Inc. | 2016 |
| Liberty Tax Service | 2016 |
| McAllister Chiropractic & Wellness Center | 2016 |
| McKim Plumbing | 2016 |
| Mosquito Joe of Southern Indiana | 2016 |
| OPC Services | 2016 |
| RE/MAX First - Lewis Walden | 2016 |
| River Valley Resources | 2016 |
| The Junction at Copperfield | 2016 |
| Winston Industries | 2016 |
| | |