| Esg Holdings, LLC | Milwaukee, WI | $62M | 1,238 | 2023 |
| Inclusa, Inc. | Stevens Point, WI | $61M | 1,588 | 2024 |
| My Choice Wisconsin, Inc. | Wauwatosa, WI | $51M | 1,615 | 2023 |
| Gustave A. Larson Company | Pewaukee, WI | $45M | 921 | 2023 |
| Amerhart Ltd. | Green Bay, WI | $42M | 409 | 2023 |
| Davis & Kuelthau, S.C. | Milwaukee, WI | $36M | 168 | 2023 |
| Mid-State Truck Service, Inc. | Marshfield, WI | $33M | 328 | 2024 |
| Mid-States Aluminum Corp. | Fond Du Lac, WI | $31M | 392 | 2023 |
| Krohn Clinic, Ltd. | Black River Falls, WI | $30M | 207 | 2025 |
| Curative Care Network, Inc. | Milwaukee, WI | $28M | 408 | 2025 |
| Northland College | Ashland, WI | $25M | 288 | 2025 |
| The F. Dohmen Co. | Milwaukee, WI | $23M | 216 | 2023 |
| Wisconsin Reinsurance Corporation | Madison, WI | $21M | 104 | 2024 |
| Lodi Veterinary Hospital, S.C. | Lodi, WI | $21M | 105 | 2023 |
| T.I.C., Inc. | Onalaska, WI | $20M | 275 | 2025 |
| Mechanical Group Inc. | Durand, WI | $20M | 36 | 2024 |
| Inlanta Mortgage, Inc | Waukesha, WI | $19M | 214 | 2023 |
| Racine Dental Group, S.C. | Racine, WI | $18M | 164 | 2023 |
| Brennan Steil S.C. | Janesville, WI | $16M | 35 | 2023 |
| Revela Foods, LLC | Colby, WI | $15M | 384 | 2024 |
| Wausau Heart & Lung Surgeons, S.C. | Wausau, WI | $14M | 4 | 2025 |
| Physicians Realty Trust | Milwaukee, WI | $14M | 125 | 2024 |
| Wilde Automotive Management of Wisconsin, Inc. | North Prairie, WI | $13M | 190 | 2023 |
| Salm Partners, LLC | Denmark, WI | $13M | 1,024 | 2024 |
| Wisconsin Institute of Urology, Sc | Neenah, WI | $13M | 123 | 2025 |
| The Konop Companies, Inc. | Green Bay, WI | $12M | 100 | 2024 |
| Worzella & Sons, Inc. | Plover, WI | $12M | 27 | 2025 |
| Osi Environmental,llc | Waukesha, WI | $12M | 123 | 2025 |
| Kalmbach Media Co. | Waukesha, WI | $12M | 77 | 2025 |
| Radiology-Waukesha, S.C. | Waukesha, WI | $12M | 31 | 2025 |
| Southwest Health Center, Inc. | Platteville, WI | $12M | 475 | 2023 |
| Commerce State Bank | West Bend, WI | $11M | 82 | 2023 |
| Asenzya, Inc. | Oak Creek, WI | $11M | 191 | 2024 |
| Warnke/Nichols Ltd. | Delafield, WI | $11M | 2 | 2026 |
| Zepnick Solutions, Inc. | Green Bay, WI | $10M | 65 | 2024 |
| American National Bank of Beaver Dam | Beaver Dam, WI | $10M | 64 | 2026 |
| Westbury Bank | Waukesha, WI | $9.8M | 163 | 2023 |
| The Lake Companies, Inc | Green Bay, WI | $9.7M | 61 | 2024 |
| Guy & O'Neill, Inc. | Fredonia, WI | $9.6M | 319 | 2025 |
| Madison Emergency Physicians, S.C. | Madison, WI | $9.3M | 81 | 2023 |
| Financial Solutions LLC | Waukesha, WI | $9.2M | 13 | 2023 |
| Salelytics, LLC | Appleton, WI | $9.2M | 277 | 2024 |
| Hb Performance Systems, Inc. | Mequon, WI | $9.0M | 242 | 2025 |
| Common Ground Healthcare Cooperative | Brookfield, WI | $8.9M | 144 | 2025 |
| Sutton Transport, Inc. | Wausau, WI | $8.7M | 622 | 2025 |
| Skyline Steel, Inc. | Arlington, WI | $8.6M | 28 | 2024 |
| Process Retail Group, Inc. | New Berlin, WI | $8.5M | 62 | 2024 |
| Jandali Surgical Associates, S.C. | Pleasant Prairie, WI | $8.4M | 10 | 2025 |
| The Infosoft Group LLC | Milwaukee, WI | $8.4M | 244 | 2023 |
| Pure Sweet Honey Farms, Inc. | Verona, WI | $8.2M | 19 | 2023 |
| Northeast Wisconsin Retina Associates, Sc | Appleton, WI | $8.1M | 54 | 2024 |
| Madison Oral and Maxillofacial Surgeons, Sc | Madison, WI | $8.0M | 45 | 2024 |
| Saris Cycling Group | Madison, WI | $7.9M | 182 | 2023 |
| Image Studios, Inc. | Appleton, WI | $7.8M | 24 | 2025 |
| The Zimdars Co., Inc. | Madison, WI | $7.7M | 4 | 2025 |
| Wisconsin Bone & Joint, S.C. | Wauwatosa, WI | $7.4M | 73 | 2024 |
| Service Specialists of Dane County, Inc. | Sun Prairie, WI | $7.3M | 77 | 2023 |
| Richard K. Karr M.D., S.C. | Cedarburg, WI | $7.2M | 3 | 2023 |
| Settlers Bank | Windsor, WI | $7.2M | 53 | 2023 |
| Tailored Solutions Inc. | Milwaukee, WI | $7.2M | 28 | 2024 |
| Anesthesia Associates of Waukegan Ltd | Kenosha, WI | $7.1M | 4 | 2023 |
| Radiology Chartered | Green Bay, WI | $7.1M | 16 | 2023 |
| Websters United Foods Services, Inc. | Ripon, WI | $6.9M | 126 | 2025 |
| International Concrete Products, Inc. | Germantown, WI | $6.9M | 66 | 2024 |
| First Choice Ingredients, Inc. | Germantown, WI | $6.8M | 95 | 2023 |
| Bob Clapper Automotive, Inc. | Janesville, WI | $6.8M | 147 | 2023 |
| Wem Automation LLC | New Berlin, WI | $6.6M | 54 | 2023 |
| W. W. Electric Motors, Inc. | Oshkosh, WI | $6.6M | 33 | 2024 |
| Green Bay Insurance Center, Inc. | Green Bay, WI | $6.6M | 24 | 2025 |
| Wisconsin Imaging, LLC | Little Chute, WI | $6.5M | 41 | 2024 |
| Body Shop Supply Co., Inc. | Madison, WI | $6.5M | 42 | 2025 |
| Walkabout Orthotics & Prosthetics, Inc. | Wausau, WI | $6.5M | 40 | 2024 |
| B & B Electric, Inc. | Eau Claire, WI | $6.4M | 35 | 2026 |
| Unity Holdings, Inc. | Fox Point, WI | $6.3M | 119 | 2025 |
| Parking Lot Maintenance, Inc. | Pewaukee, WI | $6.3M | 113 | 2023 |
| Huebsch Laundry Company | Eau Claire, WI | $6.2M | 212 | 2025 |
| Carl F. Statz & Sons, Inc. | Waunakee, WI | $6.2M | 39 | 2025 |
| Greater Milwaukee Plastic Surgeons, S.C. | Brookfield, WI | $6.1M | 8 | 2025 |
| Borg Indak, Inc. | Delavan, WI | $6.1M | 165 | 2024 |
| Kirk Fishbaugh Dentistry, Ltd. | Kenosha, WI | $6.0M | 5 | 2024 |
| Fleetworthy Solutions, Inc. | Madison, WI | $6.0M | 166 | 2024 |
| Pritzlaff Wholesale Meats, Inc. | New Berlin, WI | $6.0M | 45 | 2024 |
| Inoc LLC | Madison, WI | $6.0M | 210 | 2023 |
| Johnson Chiropractic Office, S.C. | Waupun, WI | $6.0M | 2 | 2024 |
| Current Technologies Inc | Wisconsin Rapids, WI | $6.0M | 5 | 2025 |
| Professional Mgmt of Milwaukee Inc | Brookfield, WI | $5.9M | 9 | 2024 |
| Tc Lyons Electric, LLC | Delafield, WI | $5.8M | 66 | 2025 |
| Sks Machine | Wisconsin Rapids, WI | $5.8M | 30 | 2025 |
| Quality Air Forwarding, Inc. | Milwaukee, WI | $5.7M | 18 | 2024 |
| Dimension X Design LLC | Eau Claire, WI | $5.7M | 18 | 2024 |
| Oral & Maxillofacial Surgery Fox Cities, S.C. | Appleton, WI | $5.7M | 45 | 2025 |
| Ecm Holding Group, Inc. | Oshkosh, WI | $5.6M | 158 | 2025 |
| Wisconsin Plastic Products | Plymouth, WI | $5.6M | 122 | 2025 |
| Superior Beverages, LLC | Superior, WI | $5.5M | 52 | 2023 |
| Neurological Clinic Sc | Kenosha, WI | $5.5M | 2 | 2024 |
| Bill's Food Center of Oregon, Inc. | Stoughton, WI | $5.5M | 53 | 2023 |
| Paul D Dibley DDS, Ltd. | Shawano, WI | $5.5M | 2 | 2024 |
| Personnel Management Group, Inc. | Hudson, WI | $5.5M | 70 | 2024 |
| North Shore Pathologists, S.C. | Milwaukee, WI | $5.4M | 33 | 2025 |
| Schmidt, Darling & Erwin | Milwaukee, WI | $5.4M | 8 | 2023 |
| Timber Technologies, LLC | Colfax, WI | $5.4M | 41 | 2024 |
| Heyrman Construction Company, Inc. | Green Bay, WI | $5.3M | 12 | 2025 |
| Vehicle Security Innovators, Inc. | Green Bay, WI | $5.3M | 41 | 2025 |
| Artisan Dental, LLC | Madison, WI | $5.2M | 33 | 2024 |
| Pegasus Partners Ltd. | Mequon, WI | $5.2M | 22 | 2025 |
| Blue Chip Retirement Plans, Inc. | Milwaukee, WI | $5.2M | 17 | 2025 |
| Green & Gold Concrete, Inc. | Green Bay, WI | $5.2M | 33 | 2024 |
| Douglas A. Krueger, D.D.S. | Appleton, WI | $5.1M | 7 | 2023 |
| Agility Holdings, LLC | Milwaukee, WI | $5.1M | 92 | 2024 |
| Stefan's Soccer Supply, Inc. | Brookfield, WI | $5.1M | 72 | 2024 |
| Mandli Communications, Inc. | Fitchburg, WI | $5.0M | 150 | 2024 |
| Automated Products, Inc. | Marshfield, WI | $5.0M | 66 | 2024 |
| Dic Imaging Products USA LLC | Oak Creek, WI | $5.0M | 52 | 2023 |