| Qps Holdings | Professional, Scientific, and Technical Services | $6,666,700 | $6,749,805 | 476 | $98.9M | Research |
| First State Orthopaedics | Health Care and Social Assistance | $5,275,660 | $5,335,788 | 486 | $152.5M | Research |
| Sobieski Consolidated INC | Construction | $5,118,295 | $5,176,630 | 370 | $117.1M | Research |
| Delaware Hospice, Inc. | Health Care and Social Assistance | $3,483,900 | $3,524,371 | 280 | N/A | Research |
| It Resources INC | Professional, Scientific, and Technical Services | $3,333,400 | $3,370,752 | 198 | $40.9M | Research |
| A-Del Construction Company, INC | Construction | $3,309,488 | $3,347,117 | 217 | $67.3M | Research |
| Martin Newark Dealership INC | Retail Trade | $2,864,715 | $2,899,406 | 227 | $57.2M | Research |
| Mason Building Group, Inc. | Construction | $2,861,300 | $2,893,754 | 137 | $156.1M | Research |
| Mbms LLC | Administrative and Support and Waste Management | $2,705,099 | $2,492,399 | 222 | $42.0M | Research |
| Placers Inc. of Delaware | Administrative and Support and Waste Management | $2,322,300 | $2,349,458 | 249 | $39.2M | Research |
| Applied Control Engineering, Inc. | Professional, Scientific, and Technical Services | $2,285,712 | $2,315,208 | 139 | $28.7M | Research |
| Jamestown Painting Co. | Construction | $2,192,874 | $2,220,751 | 189 | $47.7M | Research |
| Doctors for Emergency Service, PA | Health Care and Social Assistance | $2,182,910 | $2,207,610 | 104 | $32.6M | Research |
| Thomas Building Group, Inc. | Construction | $2,154,700 | $2,179,140 | 83 | $94.6M | Research |
| Exceptional Care for Children, INC | Health Care and Social Assistance | $2,005,010 | $2,025,225 | 165 | N/A | Research |
| Jamestown Painting and Decorating INC | Construction | $2,000,000 | $2,014,556 | 181 | $45.7M | Research |
| Mason Building Group Inc. | Construction | $1,958,590 | $1,981,020 | 83 | $28.3M | Research |
| Nephrology Associates, P.a. (see Attachment for Owner Breakd | Health Care and Social Assistance | $1,952,545 | $1,978,864 | 127 | $39.9M | Research |
| Nickle Electrical Companies | Construction | $1,883,520 | $1,896,782 | 174 | $57.2M | Research |
| Ent and Allergy of Delaware LLC | Health Care and Social Assistance | $1,880,140 | $1,894,872 | 127 | $39.9M | Research |
| William H Porter INC | Retail Trade | $1,874,720 | $1,888,382 | 145 | $36.5M | Research |
| William H Porter INC | Retail Trade | $1,874,720 | $1,672,770 | 266 | $67.0M | Research |
| Polymer Technologies Inc. | Manufacturing | $1,849,387 | $1,859,977 | 160 | $158.7M | Research |
| Polymer Technologies Inc. | Manufacturing | $1,849,387 | $1,859,774 | 139 | $137.9M | Research |
| Delaware Center for Digestive Care LLC | Health Care and Social Assistance | $1,798,245 | $1,817,177 | 136 | $42.7M | Research |