| Northeastern Rural Health Clinics | Health Care and Social Assistance | $1,778,437 | $1,790,096 | 119 | N/A |  AI Deep Dive |
| Northeastern Rural Healthclinics Inc. | Health Care and Social Assistance | $1,397,900 | $1,404,463 | 104 | N/A | AI Deep Dive |
| Susanville Indian Rancheria | Public Administration | $1,101,155 | $1,037,248 | 74 | N/A | AI Deep Dive |
| Sircomed, LLC | Public Administration | $586,191 | $590,066 | 40 | N/A | AI Deep Dive |
| D-M-L-S Corporation | Retail Trade | $494,974 | $497,366 | 33 | $8.2M | AI Deep Dive |
| Napa Sierra | Retail Trade | $491,300 | $497,815 | 58 | $15.7M | AI Deep Dive |
| Napa Sierra INC | Retail Trade | $488,200 | $493,537 | 53 | $14.3M | AI Deep Dive |
| Cunningham Auto Group, Inc., a California Corporation | Retail Trade | $470,738 | $474,400 | 34 | $8.6M | AI Deep Dive |
| Triple E Investment Co. Inc. | Accommodation and Food Services | $327,900 | $331,926 | 58 | $18.1M | AI Deep Dive |
| Nobles Construction Components | Manufacturing | $308,477 | $311,939 | 42 | $41.7M | AI Deep Dive |
| Sfs Global LLC | Public Administration | $293,631 | $295,564 | 20 | N/A | AI Deep Dive |
| Alpine Beverage LLC | Wholesale Trade | $287,200 | $289,159 | 28 | $7.2M | AI Deep Dive |
| Eagle Lake Operations LP | Health Care and Social Assistance | $254,561 | $257,944 | 34 | $5.8M | AI Deep Dive |
| Susanville Towing | Transportation and Warehousing | $234,001 | $236,647 | 1 | <$5M | AI Deep Dive |
| C&s Waste Solutions of Lassen County, LLC | Unknown | $200,080 | $201,390 | 22 | N/A | AI Deep Dive |
| Raymond E. White, DDS | Health Care and Social Assistance | $192,427 | $193,779 | 14 | <$5M | AI Deep Dive |
| Michael Kirack Construction Inc. | Construction | $184,130 | $185,598 | 15 | <$5M | AI Deep Dive |
| Michael Kirack Construction, Inc. | Construction | $184,100 | $185,129 | 15 | <$5M | AI Deep Dive |
| Cmd Foods INC | Accommodation and Food Services | $171,000 | $172,824 | 30 | $5.3M | AI Deep Dive |
| Singletonauman PC | Professional, Scientific, and Technical Services | $169,931 | $170,979 | 12 | <$5M | AI Deep Dive |
| Singletonauman a Professional Corporation | Professional, Scientific, and Technical Services | $161,801 | $162,966 | 14 | <$5M | AI Deep Dive |
| Stoneco Construction INC | Construction | $150,208 | $151,059 | 20 | $6.2M | AI Deep Dive |
| Curtis E. Vixie | Health Care and Social Assistance | $147,500 | $148,311 | 12 | <$5M | AI Deep Dive |
| Malhi Motels LLC | Accommodation and Food Services | $132,200 | $133,634 | 15 | <$5M | AI Deep Dive |
| Cmd Foods, Inc. | Accommodation and Food Services | $127,000 | $127,945 | 27 | <$5M | AI Deep Dive |