| Jcm Business Solutions LLC | Administrative and Support and Waste Management | $6,002,900 | $6,078,270 | 449 | $97.3M |  Research |
| The Hagedorn Little Village School | Educational Services | $3,211,985 | $3,254,455 | 414 | N/A | Research |
| Jcm Commercial Business Solutions LLC | Administrative and Support and Waste Management | $3,079,957 | $1,093,966 | 241 | $52.2M | Research |
| Universe Appliance Repairs, INC | Construction | $1,676,200 | $1,696,408 | 94 | $29.7M | Research |
| Kerley, Walsh, Matera & Cinquemani, P.c. | Professional, Scientific, and Technical Services | $947,700 | $952,911 | 53 | $12.9M | Research |
| Kerley Walsh Matera & Cinquemani P.c. | Professional, Scientific, and Technical Services | $929,072 | $935,547 | 48 | $11.7M | Research |
| Massapequa Motors LLC | Retail Trade | $810,932 | $820,370 | 63 | $15.9M | Research |
| Soil Mechanics Drilling Corp | Construction | $781,250 | $789,714 | 55 | $17.0M | Research |
| Soil Mechanics Drilling Corp | Construction | $765,010 | $774,756 | 51 | $15.8M | Research |
| Ara Plumbing Corp | Construction | $743,300 | $751,975 | 52 | $16.5M | Research |
| Marine Bulkheading INC | Construction | $739,100 | $746,592 | 56 | $17.4M | Research |
| Island Swimming Sales INC | Retail Trade | $682,050 | $687,298 | 90 | $14.0M | Research |
| Marine Bulkheading, Inc. | Construction | $676,000 | $681,333 | 49 | $15.2M | Research |
| Mt Olympos Restoration INC | Construction | $645,000 | $653,331 | 25 | $7.6M | Research |
| Maria Regina | Other Services (except Public Administration) | $586,675 | $591,743 | 87 | N/A | Research |
| Maria Regina Church | Other Services (except Public Administration) | $586,675 | $592,069 | 80 | N/A | Research |
| St. William the Abbot | Other Services (except Public Administration) | $554,895 | $559,211 | 48 | N/A | Research |
| Fehringer Surveying, PC | Professional, Scientific, and Technical Services | $545,052 | $550,790 | 22 | <$5M | Research |
| Apple Air Conditioning and Appliance Service, INC | Construction | $507,565 | $512,083 | 38 | $12.0M | Research |
| Ara Plumbing Corp | Construction | $462,450 | $466,352 | 36 | $11.4M | Research |
| Southeast Nassau Guidance Center, Inc. | Health Care and Social Assistance | $422,395 | $427,109 | 80 | $14.2M | Research |
| Southeast Nassau Guidance Center Inc. | Health Care and Social Assistance | $336,267 | $338,729 | 54 | $9.6M | Research |
| Chriso Food Services Inc. | Accommodation and Food Services | $335,261 | $338,601 | 19 | <$5M | Research |
| Chriso Food Services Inc. | Unknown | $239,472 | $242,569 | 38 | N/A | Research |
| Samrdh Excellent Pancake INC | Accommodation and Food Services | $235,543 | $0 | 40 | $7.1M | Research |