| Sandair Corporation | Transportation and Warehousing | $4,666,705 | $4,721,043 | 249 | $37.6M |  Research |
| Van Groningen & Sons, Inc. | Agriculture, Forestry, Fishing and Hunting | $3,612,213 | $3,653,580 | 329 | $33.6M | Research |
| Guntert & Zimmerman Const. Div. Inc. | Manufacturing | $1,414,188 | $1,432,553 | 68 | $17.8M | Research |
| Guntert & Zimmerman Const. Div., Inc. | Manufacturing | $1,414,100 | $1,424,677 | 85 | $22.3M | Research |
| Bethany Home Society of San Joaquin County | Health Care and Social Assistance | $1,368,373 | $1,376,241 | 242 | N/A | Research |
| Better Built Truss, LLC | Manufacturing | $1,273,683 | $1,285,861 | 147 | $145.8M | Research |
| Jackrabbit, Inc. | Manufacturing | $1,148,800 | $1,155,189 | 77 | $20.2M | Research |
| The Society for Christian Instruction, of Ripon, California | Educational Services | $917,413 | $924,802 | 150 | N/A | Research |
| G&f Ag Service, Inc. | Manufacturing | $750,265 | $579,813 | 48 | $12.6M | Research |
| Burkett's Pool Tile & Masonry, Inc. | Construction | $700,945 | $707,782 | 38 | $9.6M | Research |
| Daniel Suarez Electric INC | Unknown | $625,580 | $591,605 | 53 | N/A | Research |
| David Hall Masonry, Inc. | Construction | $615,000 | $622,094 | 47 | $5.1M | Research |
| David Hall Masonry INC | Construction | $615,000 | $619,802 | 53 | $5.7M | Research |
| Spring Creek Golf and Country Club | Arts, Entertainment, and Recreation | $543,473 | $545,914 | 75 | N/A | Research |
| Ducttesters.com | Professional, Scientific, and Technical Services | $540,675 | $542,703 | 54 | $5.6M | Research |
| Ducttesters INC | Professional, Scientific, and Technical Services | $523,600 | $526,440 | 56 | $5.8M | Research |
| California Rock Crushers | Construction | $519,510 | $522,357 | 34 | $10.5M | Research |
| Ripon Mfg. Co. | Wholesale Trade | $412,500 | $0 | 34 | $10.4M | Research |
| Brocchini Farms, Inc. | Agriculture, Forestry, Fishing and Hunting | $383,194 | $385,483 | 32 | <$5M | Research |
| Assist International, Inc. | Other Services (except Public Administration) | $377,031 | $379,252 | 22 | N/A | Research |
| Assist International Inc. | Other Services (except Public Administration) | $376,838 | $380,452 | 23 | N/A | Research |
| Pizza Plus | Accommodation and Food Services | $375,000 | $379,979 | 112 | $19.9M | Research |
| Buffalo's Mechanical Inc. | Construction | $345,943 | $348,881 | 24 | $7.6M | Research |
| Buffalo's Mechanical Inc. | Construction | $345,943 | $347,696 | 26 | $8.2M | Research |
| Fisher Nursery | Retail Trade | $332,336 | $334,376 | 49 | $10.1M | Research |