| Prince Manufacturing Corporation | Manufacturing | $4,107,000 | $4,147,282 | 252 | $66.0M |  Research |
| Fimco, Inc. | Manufacturing | $3,734,000 | $3,776,864 | 384 | $100.5M | Research |
| Sterling Computers Corporation | Wholesale Trade | $3,519,300 | $3,559,796 | 205 | $62.8M | Research |
| Cnos, PC | Health Care and Social Assistance | $3,388,200 | $3,427,729 | 236 | $74.1M | Research |
| Heroes, Inc. | Accommodation and Food Services | $2,139,000 | $2,164,430 | 367 | $68.5M | Research |
| Lunchtime Solutions, INC | Accommodation and Food Services | $1,883,100 | $1,901,002 | 500 | $93.3M | Research |
| The Midlands Clinic, PC | Real Estate and Rental and Leasing | $1,761,500 | $1,773,097 | 97 | $17.8M | Research |
| Wheeldon Foods Sd LLC | Accommodation and Food Services | $1,751,700 | $1,772,088 | 500 | $88.8M | Research |
| Siouxland Anesthesiology, Ltd | Health Care and Social Assistance | $767,700 | $490,904 | 19 | $6.0M | Research |
| Rp Constructors LLC | Construction | $718,000 | $722,057 | 49 | $15.2M | Research |
| Ear Nose and Throat Consultants and Hearing Services Plc | Health Care and Social Assistance | $704,000 | $553,511 | 45 | $8.2M | Research |
| Trinity Electrical Services, LLC | Construction | $656,900 | $660,787 | 43 | $14.1M | Research |
| Ear Nose and Throat Consultants and Hearing Services Plc | Health Care and Social Assistance | $656,193 | $661,042 | 42 | $7.7M | Research |
| Wegher Construc | Construction | $619,700 | $624,537 | 47 | $14.3M | Research |
| Lieber Construction Incorporated | Construction | $609,630 | $614,473 | 35 | $10.8M | Research |
| Lieber Construction, Inc. | Construction | $609,600 | $613,241 | 31 | $11.6M | Research |
| Siouxland Urology Associates PC | Health Care and Social Assistance | $608,000 | $611,365 | 44 | $13.8M | Research |
| Murphy Mechanical Insulation, Inc. | Construction | $572,758 | $575,320 | 43 | $10.9M | Research |
| Conetic Solutions, Inc. | Wholesale Trade | $566,700 | $571,108 | 37 | $11.3M | Research |
| Murphy Mechanical Insulation, Inc. | Construction | $564,300 | $571,354 | 43 | $10.9M | Research |
| Siouxland Anesthesiology Ltd | Health Care and Social Assistance | $485,400 | $488,016 | 18 | $5.6M | Research |
| Tri-State Restaurants, Inc. | Accommodation and Food Services | $451,500 | $454,773 | 162 | $28.8M | Research |
| Oral Surgery Associates, P.c. | Health Care and Social Assistance | $444,800 | $448,482 | 38 | $8.8M | Research |
| Connelly, Tiehen & Sons, Inc. | Construction | $397,000 | $400,099 | 30 | $34.2M | Research |
| Connelly, Tiehen & Sons, Inc. | Construction | $397,000 | $399,206 | 30 | $34.2M | Research |