| Liberty Staffing, Inc. | Administrative and Support and Waste Management | $2,789,700 | $2,826,509 | 383 | $83.0M |  Research |
| Liberty Building Maintenance, Inc. | Professional, Scientific, and Technical Services | $2,019,100 | $2,046,190 | 175 | $36.4M | Research |
| Metal Resources Holdings, LLC | Wholesale Trade | $1,876,400 | $1,896,988 | 163 | $49.9M | Research |
| Petco Petroleum Corporation | Mining, Quarrying, and Oil and Gas Extraction | $1,670,000 | $1,690,504 | 170 | $10.3M | Research |
| M G Rohan INC | Health Care and Social Assistance | $1,625,402 | $1,636,148 | 217 | $37.2M | Research |
| Shamrock Tbc INC | Accommodation and Food Services | $1,507,500 | $1,518,527 | 435 | $77.2M | Research |
| Normandy Construction Co., Inc. | Construction | $1,209,357 | $1,216,017 | 65 | $19.7M | Research |
| Mcl Contracting Services LLC | Professional, Scientific, and Technical Services | $1,049,947 | $1,057,005 | 36 | <$5M | Research |
| Mcl Contracting Services, LLC | Professional, Scientific, and Technical Services | $1,035,800 | $1,143,722 | 87 | $9.0M | Research |
| Oral and Maxillofacial Surgery Associates, P.c. | Health Care and Social Assistance | $897,465 | $453,207 | 39 | $9.0M | Research |
| Petco Petroleum Corporation | Mining, Quarrying, and Oil and Gas Extraction | $871,571 | $882,006 | 49 | <$5M | Research |
| Davis Home Care LLC | Health Care and Social Assistance | $766,815 | $772,481 | 93 | $15.9M | Research |
| St. Isaac Jogues Church | Other Services (except Public Administration) | $746,880 | $752,129 | 97 | N/A | Research |
| St. Isaac Jogues Church | Other Services (except Public Administration) | $736,537 | $741,836 | 93 | N/A | Research |
| Land Rover Hinsdale, L.l.c. | Retail Trade | $734,100 | $749,486 | 59 | $14.9M | Research |
| L.s.b.z. Inc. | Other Services (except Public Administration) | $717,137 | $723,472 | 90 | $17.2M | Research |
| Lsbz Inc. | Other Services (except Public Administration) | $717,100 | $722,438 | 94 | $18.0M | Research |
| Kramers Hinsdale INC | Retail Trade | $687,758 | $694,444 | 80 | $20.0M | Research |
| Heritage Professional Associates Ltd | Health Care and Social Assistance | $675,200 | $681,821 | 75 | $17.6M | Research |
| Fuller's Service Center, Inc. | Other Services (except Public Administration) | $663,500 | $669,213 | 69 | $13.5M | Research |
| Independence-4-Seniors, Inc. | Health Care and Social Assistance | $661,042 | $664,512 | 194 | $33.2M | Research |
| Fuller's Service Center, Inc. | Other Services (except Public Administration) | $659,600 | $663,924 | 69 | $13.5M | Research |
| Impact Physical Therapy LLC | Health Care and Social Assistance | $635,800 | $640,939 | 70 | $18.9M | Research |
| Vascular & Interventional Professionals LLC | Health Care and Social Assistance | $629,000 | $632,895 | 31 | $9.7M | Research |
| Vascular & Interventional Professionals, LLC | Health Care and Social Assistance | $605,500 | $610,593 | 30 | $5.3M | Research |