| Mckeever Inc. | Retail Trade | $226,581 | $229,157 | 27 | $6.6M | AI Deep Dive |
| Brian K Prouty DDS PC | Health Care and Social Assistance | $220,036 | $221,191 | 23 | $5.3M | AI Deep Dive |
| Pro-Tec Roofing, Inc. | Construction | $217,400 | $218,656 | 18 | $20.5M | AI Deep Dive |
| Larry's Lumber, Inc. | Retail Trade | $211,195 | $213,191 | 20 | <$5M | AI Deep Dive |
| Brian K Prouty DDS PC | Health Care and Social Assistance | $209,000 | $210,324 | 43 | $10.0M | AI Deep Dive |
| Integrity Installation Inc. | Construction | $204,470 | $205,470 | 9 | <$5M | AI Deep Dive |
| The Shamrocks and Edelweiss Corporation | Accommodation and Food Services | $204,390 | $206,070 | 38 | $6.7M | AI Deep Dive |
| Apple H2o LLC | Accommodation and Food Services | $204,047 | $204,880 | 45 | $8.0M | AI Deep Dive |
| Watertown Cashway Lumber, Inc. | Wholesale Trade | $203,100 | $204,206 | 17 | $5.2M | AI Deep Dive |
| Crestone Builders, INC | Construction | $198,100 | $200,307 | 22 | $25.1M | AI Deep Dive |
| Horning S & T, Inc. | Accommodation and Food Services | $197,170 | $198,736 | 35 | $6.2M | AI Deep Dive |
| Freedom Enterprises Inc. | Transportation and Warehousing | $197,000 | $198,096 | 19 | <$5M | AI Deep Dive |
| Tim Peterson INC | Other Services (except Public Administration) | $192,900 | $194,738 | 12 | <$5M | AI Deep Dive |
| Clauson and Sons Construction LLC | Construction | $192,400 | $193,683 | 25 | $9.4M | AI Deep Dive |
| Evolution Powersports LLC | Retail Trade | $184,034 | $185,002 | 28 | $7.3M | AI Deep Dive |
| Evolution Powersports LLC | Retail Trade | $184,034 | $185,416 | 22 | $5.7M | AI Deep Dive |
| Sioux River Dairy | Agriculture, Forestry, Fishing and Hunting | $181,100 | $182,504 | 24 | <$5M | AI Deep Dive |
| Watertown Foursquare Church | Other Services (except Public Administration) | $179,434 | $181,209 | 69 | N/A | AI Deep Dive |
| Shamrocks and Edelweiss Corp | Accommodation and Food Services | $172,277 | $173,792 | 31 | $5.5M | AI Deep Dive |
| Aero Trailers LLC | Retail Trade | $170,200 | $172,569 | 16 | <$5M | AI Deep Dive |
| St. Anns Corporation | Other Services (except Public Administration) | $169,000 | $169,967 | 25 | N/A | AI Deep Dive |
| Prairie Conssulting Group INC | Transportation and Warehousing | $168,513 | $170,322 | 17 | <$5M | AI Deep Dive |
| Dk Diesel Injection INC | Other Services (except Public Administration) | $168,500 | $169,577 | 11 | <$5M | AI Deep Dive |
| Bays & Girls Club of Watertown, Inc. | Other Services (except Public Administration) | $168,200 | $169,698 | 24 | N/A | AI Deep Dive |
| Service Plus INC | Other Services (except Public Administration) | $166,900 | $168,124 | 15 | <$5M | AI Deep Dive |