Black Hills Corporation 46-0458824 Rapid City 6 9,745 $1.2B Monument Health, Inc. 20-1487506 Rapid City 2 7,953 $469.5M The Evangelical Lutheran Good Samaritan Society 45-0228055 Sioux Falls 1 9,879 $319.6M POET Biorefining LLC 47-4454378 Sioux Falls 2 4,451 $265.7M Daktronics, Inc. 46-0306862 Brookings 2 4,408 $262.6M First Premier Bank 46-0119480 Sioux Falls 2 3,288 $240.6M Advisortrust, Inc. 46-4091337 Sioux Falls 7 7,536 $236.7M Pathward, National Association 42-0747941 Sioux Falls 2 2,406 $150.9M Showplace Wood Products, Inc. 46-0453066 Harrisburg 3 1,780 $139.0M First Bank & Trust 46-0187030 Brookings 1 725 $129.3M Performance Bankers, Inc. 46-0373528 Pierre 6 3,486 $116.9M RE/SPEC Inc. 46-0315848 Rapid City 3 1,678 $112.4M First Dakota Financial Corporation 46-0402899 Yankton 1 385 $110.2M The First National Bank in Sioux Falls 46-0189380 Sioux Falls 2 537 $110.2M Yankton Medical Clinic P.C. 46-0363830 Yankton 2 596 $107.2M Dacotah Banks, Inc. 46-0279766 Aberdeen 3 1,800 $107.0M Empirical Technology, Inc. 94-2740498 Dakota Dunes 5 4,774 $104.2M AGC of South Dakota 99-1294972 Sioux Falls 1 1,873 $96.0M Sonifi Solutions, Inc. 46-0371161 Sioux Falls 3 1,844 $95.2M CNOS, PC 42-1480644 Dakota Dunes 2 615 $86.6M Assoc. General Contractors of SD, Inc. Building 46-0106838 Sioux Falls 1 1,328 $84.1M Agtegra Cooperative 46-0191930 Aberdeen 2 1,702 $78.5M Trail King Industries, Inc. 46-0320593 Mitchell 1 642 $77.3M Rapid City Medical Center, LLP 46-0218851 Rapid City 3 1,052 $74.6M Orthopedic Institute 46-0316404 TEA 2 466 $73.0M Billion Motors, Inc. 46-0307139 Sioux Falls 5 3,662 $71.9M 1ST Financial Bank USA 46-0133740 Dakota Dunes 2 480 $71.5M Vantage Point Solutions, Inc. 22-3860061 Mitchell 3 1,244 $71.3M C&B Operations, LLC 41-1992021 Gettysburg 2 1,700 $68.9M Woods, Fuller, Shultz & Smith, PC 46-0362286 Sioux Falls 1 73 $66.6M Valley Queen Cheese Factory, Inc. 46-0220490 Milbank 5 1,262 $66.5M Heart Hospital of South Dakota, LLC Avera Heart Hospital South Dakota 56-2143771 Sioux Falls 2 1,198 $63.2M Bankwest, Inc. 46-0177475 Pierre 3 737 $62.3M Black Hills Federal Credit Union 46-0235529 Rapid City 10 2,950 $62.1M O'CONNOR Company, Inc. 46-0332893 Sioux Falls 3 440 $62.0M Prairie Lakes Healthcare System 46-0391067 Watertown 6 4,663 $62.0M Fishback Financial Corporation 46-0306542 Brookings 2 1,268 $61.4M Rosenbauer South Dakota, LLC 46-0448012 Lyons 2 771 $60.4M South Dakota Council of Community Behavioral HEA 46-0442372 Pierre 1 1,789 $59.9M VERN EIDE Motorcars, Inc. 46-0281291 Sioux Falls 4 1,462 $59.9M Pete LIEN & Sons, Inc. 46-0271589 Rapid City 2 774 $57.3M Prince Manufacturing Corporation 42-0678168 North Sioux City 5 827 $56.5M Lewis Drugs, Inc. 46-0212323 Sioux Falls 4 2,328 $56.1M Cortrust Bank NA 46-0159100 Mitchell 2 527 $54.7M Davenport, Evans, Hurwitz & Smith LLP 46-0235678 Sioux Falls 1 59 $50.1M Riddle's Group, Inc. 46-0357804 Rapid City 2 938 $48.1M Harms Oil Company 46-0342132 Brookings 3 653 $47.5M Risk Administration Services, Inc. 46-0407236 Sioux Falls 2 421 $47.1M Innovative Systems, LLC 41-1920375 Mitchell 1 202 $46.5M Bierschbach Equipment & Supply Co., Inc. 46-0354180 Sioux Falls 1 79 $46.0M Grossenburg Implement, Inc. 46-0320279 Winner 2 518 $45.7M Anesthesiology Associates, Inc. 46-0418791 Sioux Falls 2 42 $43.4M MUTH Electric Inc. 71-0893353 Mitchell 2 764 $42.5M Lifescape 46-5151247 Sioux Falls 9 5,684 $42.4M Sioux Falls Specialty Hospital 46-0382492 Sioux Falls 8 756 $42.3M Anesthesia Physicians, Ltd. 46-0360629 Sioux Falls 2 42 $42.2M The Ramkota Companies, Inc. 46-0282107 Sioux Falls 1 123 $41.8M Furniture Mart USA, Inc. 46-0346494 Sioux Falls 10 1,951 $39.9M L.G. Everist, Incorporated 46-0229601 Sioux Falls 7 2,836 $39.6M Ketel Thorstenson, LLP 46-0257538 Rapid City 2 279 $39.5M Plains Commerce Bank 46-0108210 Sioux Falls 1 447 $37.8M Vance Thompson Vision Clinic, PROF. LLC 45-4527794 Sioux Falls 2 875 $37.0M Aerostar International, LLC 46-0389205 Sioux Falls 2 447 $36.9M American Bank & Trust 46-0108140 Sioux Falls 5 203 $36.8M South Dakota Network, LLC 46-0454662 Sioux Falls 2 223 $36.2M Security First Bank 47-0299375 Rapid City 2 492 $35.3M Consumers Supply Distributing LLC 45-3782648 North Sioux City 3 471 $33.1M Regency Hotel Management, LLC 46-0434895 Sioux Falls 1 3,434 $33.0M Viaflex, Inc. 61-1895716 Sioux Falls 2 863 $32.9M Karl's, Inc. 46-0307274 Gregory 6 1,693 $31.8M Avera Health Plans, Inc. 46-0451539 Sioux Falls 1 410 $29.2M Gunderson, Palmer, Nelson & Ashmore LLP 46-0333525 Rapid City 1 44 $29.2M Sterling Computers Corporation 95-4634907 North Sioux City 2 591 $28.8M Big Stone Therapies, Inc. 45-4199100 Big Stone City 2 849 $27.7M Huron Regional Medical Center, Inc. 46-0345312 Huron 6 2,085 $26.8M GCC Dacotah, Inc. 46-0460381 Rapid City 1 29 $26.3M Journey Group Companies 46-0189350 Sioux Falls 8 1,450 $26.1M Sawmill Trust Company 20-1660652 Sioux Falls 1 46 $25.3M Surgical Management Professionals, LLC 20-2605266 Sioux Falls 1 383 $25.2M Mobridge Regional Hospital 46-0255944 Mobridge 1 248 $24.1M Delta Dental Plan of South Dakota 46-0309258 Pierre 1 81 $23.9M Physician's Laboratory, Ltd. 46-0315398 Sioux Falls 1 40 $23.8M Madison Community Hospital 46-0228038 Madison 5 667 $23.6M Johnson Feed, Inc. 46-0325358 Canton 2 497 $23.4M LEVO Federal Credit Union 46-0225850 Sioux Falls 1 85 $23.2M First Fidelity Bank 46-0115545 Burke 1 111 $22.7M GPAC, LLC 46-0412636 Sioux Falls 1 288 $22.3M Pioneer Bank & Trust 46-0108155 Spearfish 1 127 $22.2M South Dakota Soybean Processors LLC 46-0462968 Volga 5 846 $21.8M SHUR-Co, LLC 27-4029187 Yankton 2 710 $21.7M University of Sioux Falls 46-0224600 Sioux Falls 7 578 $21.6M Persona Signs, LLC 87-4419557 Watertown 2 777 $20.5M Reliabank Dakota 46-0133683 Estelline 1 92 $20.4M Pioneer Enterprises, Inc. 46-0373405 Sioux Falls 1 83 $20.3M Glacial Lakes 46-0461664 Watertown 2 384 $20.1M GEIB, Elston, Frost, P.A. 46-0273607 Rapid City 1 35 $20.0M Vision Care Associates LLP 46-0363581 Aberdeen 1 115 $19.8M Bangs, McCullen, Butler, FOYE & Simmons, LLP 46-0108128 Rapid City 1 33 $19.8M Lloyd Companies, Inc. 83-2634703 Sioux Falls 2 722 $19.7M Cliff Viessman, Inc. 92-0178875 Gary 1 393 $19.7M 
