Banking
- Citizens National Bank of Bluffton
- Farm Credit Services
- Farmers & Merchants State Bank
- First Financial Bank N.A.
- Minster Bank
- Mutual Federal, a Division of First Bank Richmond
- Osgood Bank
- Park National Bank
- St. Henry Bank
- The Peoples Bank Co.
- U.S. Bank National Association
Industrial & Commercial
- 1157 designconcepts, LLC
- AIP Logistics, Inc.
- Airstream, Inc.
- American Thermal Instruments, Inc.
- Amos Media Company
- Augusta Sportswear, Inc.
- Baumfolder Corporation
- Bensar Properties, Ltd.
- Brookside Laboratories, Inc.
- Brown Industrial, Inc.
- Buschur’s Refrigeration, Inc.
- Celina Glass Co., Inc.
- Celina Tent, Inc.
- Continental Express, Inc.
- Conover Lumber Company, Inc.
- Cooper Farms, Inc.
- Crayex Corporation
- Electroshield, Inc.
- Ernst Apparel Inc.
- Everyday Technologies
- Everyday Wire Harness, LLC
- Francis Manufacturing Co.
- Fort Recovery Industries, Inc.
- Forty Nine Degrees, LLC
- Garmann/Miller & Associates, Inc.
- Globus Printing & Packaging
- Grand Lake Health Systems
- Harmony Systems and Services, Inc.
- Hartzell Propeller Inc.
- Heat Treating Incorporated
- Highland Home Furnishings
- Hobart Institute of Welding Technology
- Industrial Machining Services, Inc.
- Industrial Management & Engineering, Inc.
- Innovative Office Solutions, Inc.
- Koenig Equipment, Inc.
- Kirk NationaLease Co.
- Kinninger Production Welding Co., Inc.
- Lochard Inc.
- Machine-Pro Technologies, Inc.
- Marias Technology, Inc.
- Miami Valley Steel Service, Inc.
- Midmark Corporation
- Mid-West Industrial Equipment, Inc.
- Microtek Laboratories, Inc.
- Miller’s Textile Services, Inc.
- Minster Dental Center, Inc.
- Moeller Door & Window
- Moeller Trucking, Inc.
- Multi Fiber, LLC
- NKA Transportation, Inc.
- NK Parts Industries, Inc.
- Palmer Mfg. and Supply, Inc.
- Pink Ribbon Girls
- Piqua Country Club
- Piqua Steel Co. dba PSC Crane & Rigging
- Polysource, Inc.
- Prairie Star Farms, LLC
- Precision Thermoplastic Components, Inc.
- Premier Feeds, LLC
- Premier Grain, LLC
- Prengers, Inc.
- Production Paint Finishers, Inc.
- Raymath Company, Inc.
- Realty 2000 Group, Inc.
- Rehabilitative Services, Inc.
- REV Recreation Group (manufacturer of Fleetwood, Monaco, Holiday Rambler, and American Coach recreation vehicles)
- Robert Winner Sons, Inc.
- Ross Casting & Innovation, LLC
- Sabina Farmers Exchange, Inc.
- S & K Products, Inc.
- Sankyo America, Inc.
- Schafer Oil Company
- Schweiterman’s Drugstore, Inc.
- Shaffer Metal Fab, Inc.
- Sidney-Shelby County YMCA
- Signature Partners, Inc.
- St. Marys Foundry, Inc.
- Starcraft Distribution Company, LLC
- Stolle Machinery, Inc.
- The French Oil Mill Machinery Company
- Thermoseal Inc.
- Thetford, Inc.
- Thieman Quality Metal Fab Inc.
- Thieman Tailgates, Inc.
- Versa-Pak Ltd.
- Victory Machine & Fabrication, LLC
- Visionary Partners
- Weaver Bros., Inc.
- Waston Gravel, Inc.
- Wilson Health
Construction & Development
- Area Energy & Electric, Inc.
- Armcorp Construction, Inc.
- Bensar Developments Co.
- Bruns Construction Enterprises, Inc.
- Bruns General Contracting, Inc.
- Buschur Electric, Inc.
- Choice One Engineering Corporation
- Denlinger & Sons Builders, Inc.
- Dickman Supply, Inc.
- Ferguson Construction Company
- First Troy Development
- Frost Roofing, Inc.
- H.A. Dorsten, Inc.
- Harlow Builders, Inc.
- Heitkamp Developers, Inc.
- Homan, Inc.
- MGSA Development Ltd.
- Milligan Construction Co.
- Ohio Indiana and Roofing Co.
- Panel Control, Inc.
- Peterson Construction Company
- Regal Plumbing & Heating Co.
- Reliant Mechanical, Inc.
- Schockman Lumber Co.
- SecurCom, Inc.
- Sidney Electric Company
- Slagle Mechanical Contractors, Inc.
- Sollmann Electric Co.
- Wells Brothers, Inc.
- Westerheide Construction Company
Insurance
- Buckeye Insurance Group
- Community Insurance Group, Inc.
- Goodville Mutual Casualty Company
- Leugers Insurance Agency, Inc.
- Ruese Insurance Agency, Inc.