| Thousand Oaks, LLC | Accommodation and Food Services | $199,500 | $200,331 | 35 | $10.9M |  Research |
| Km Hayward Entertainment | Accommodation and Food Services | $183,253 | $184,449 | 24 | <$5M | Research |
| American Birkebeiner Ski Foundation Inc. | Arts, Entertainment, and Recreation | $178,000 | $178,902 | 16 | N/A | Research |
| Auto Body & Paint Specialists, Inc. | Other Services (except Public Administration) | $174,400 | $175,552 | 13 | <$5M | Research |
| South Lake Motors & Rv Hayward, Inc. | Retail Trade | $171,668 | $172,789 | 17 | <$5M | Research |
| Hurricane Busing Inc. | Transportation and Warehousing | $160,173 | $160,949 | 147 | $56.5M | Research |
| Hurricane Busing Inc. | Transportation and Warehousing | $160,100 | $161,194 | 36 | $13.8M | Research |
| Sabin LLC | Accommodation and Food Services | $159,862 | $161,105 | 53 | $9.4M | Research |
| J Bohmann INC | Construction | $158,058 | $158,909 | 15 | <$5M | Research |
| Auto Body Paint Specialists Inc. | Other Services (except Public Administration) | $155,664 | $156,480 | 12 | <$5M | Research |
| Thousand Oaks LLC | Accommodation and Food Services | $142,500 | $143,503 | 35 | $10.9M | Research |
| Midwest Forest Products Company | Agriculture, Forestry, Fishing and Hunting | $139,252 | $140,427 | 11 | <$5M | Research |
| J Bohmann INC | Construction | $134,723 | $135,476 | 9 | <$5M | Research |
| Km Hayward Entertainment | Accommodation and Food Services | $130,895 | $131,695 | 28 | <$5M | Research |
| Runamuk Rides, LLC | Real Estate and Rental and Leasing | $128,800 | $129,677 | 6 | <$5M | Research |
| Round Lake Marina Inc. | Arts, Entertainment, and Recreation | $122,700 | $123,591 | 3 | <$5M | Research |
| North Star Company, Inc. | Administrative and Support and Waste Management | $121,700 | $122,397 | 20 | <$5M | Research |
| North Star Company Inc. | Retail Trade | $114,818 | $115,331 | 17 | <$5M | Research |
| Lein Law Offices, LLP | Professional, Scientific, and Technical Services | $113,710 | $114,501 | 14 | <$5M | Research |
| Aspen Acres Assisted Living, LLC | Health Care and Social Assistance | $109,252 | $109,920 | 29 | <$5M | Research |
| Kvh Hayward INC | Retail Trade | $108,651 | $109,459 | 17 | <$5M | Research |
| North Star Camp for Boys, Inc. | Accommodation and Food Services | $105,700 | $221,643 | 8 | <$5M | Research |
| Hayward Bait & Bottle Shoppe, Inc. | Retail Trade | $104,400 | $105,119 | 17 | <$5M | Research |
| Cnk Group Ltd. | Accommodation and Food Services | $99,800 | $100,842 | 14 | <$5M | Research |
| Naylor's Auto Repair, INC | Other Services (except Public Administration) | $97,190 | $97,692 | 9 | <$5M | Research |