| Outback Contractors Inc. | Construction | $4,295,167 | $4,352,239 | 220 | $68.2M |  Research |
| P. J. Helicopters, Inc. | Transportation and Warehousing | $2,628,100 | $1,896,897 | 110 | $27.9M | Research |
| Urban Park Concessionaires | Accommodation and Food Services | $2,556,147 | $2,576,876 | 474 | $148.2M | Research |
| Basin Enterprises, Inc. | Construction | $2,268,838 | $2,298,985 | 135 | $41.8M | Research |
| Red Oaks Medical Group, INC | Health Care and Social Assistance | $1,841,700 | $1,523,557 | 135 | $42.4M | Research |
| Tehama County Opportunity Center, Inc. | Health Care and Social Assistance | $1,652,200 | $1,661,819 | 215 | $34.8M | Research |
| California Guest Services Inc. | Accommodation and Food Services | $818,374 | $822,275 | 45 | $14.1M | Research |
| John Wheeler Logging INC | Agriculture, Forestry, Fishing and Hunting | $750,000 | $754,110 | 85 | $8.7M | Research |
| Brentwood Post Acute, LLC | Health Care and Social Assistance | $683,400 | $690,721 | 75 | $12.8M | Research |
| California Guest Services INC | Arts, Entertainment, and Recreation | $589,000 | $592,792 | 45 | $6.3M | Research |
| Red Bluff Health Care INC | Health Care and Social Assistance | $474,885 | $480,414 | 64 | $10.9M | Research |
| Empower Tehama | Other Services (except Public Administration) | $414,000 | $419,932 | 40 | N/A | Research |
| Tehama Tire Service, Inc. | Retail Trade | $405,240 | $411,613 | 45 | $12.2M | Research |
| Kumar Hotels, Inc. | Accommodation and Food Services | $391,510 | $393,652 | 90 | $28.1M | Research |
| Salco Better Energy Inc. | Utilities | $387,898 | $389,790 | 36 | N/A | Research |
| Lassen Forest Products, Inc. | Retail Trade | $385,235 | $389,879 | 40 | $8.3M | Research |
| Tetrad Services Inc. | Manufacturing | $384,901 | $386,936 | 22 | $5.8M | Research |
| Moore & Pascarella, a Dental Corporation | Health Care and Social Assistance | $368,263 | $371,414 | 25 | $5.8M | Research |
| Moore & Pascarella a Dental Corporation | Health Care and Social Assistance | $368,200 | $370,133 | 26 | <$5M | Research |
| Salco Better Energy INC | Construction | $339,285 | $341,519 | 45 | $14.8M | Research |
| Tetrad Services Inc. | Manufacturing | $329,140 | $331,376 | 22 | $5.8M | Research |
| F.c. Bickert Company Inc. | Construction | $314,996 | $316,118 | 45 | $15.3M | Research |
| Tl Peterson, Inc. | Utilities | $310,600 | $312,264 | 15 | N/A | Research |
| Restpadd Health Corp. | Health Care and Social Assistance | $290,200 | $291,683 | 65 | $15.1M | Research |
| Ben's Truck & Equipment Inc. | Administrative and Support and Waste Management | $270,623 | $271,935 | 16 | <$5M | Research |