| Dck Worldwide Holdings INC | Construction | $3,087,987 | $2,957,404 | 94 | $107.1M |  Research |
| Mainstay Life Services | Health Care and Social Assistance | $3,078,500 | $3,113,988 | 412 | N/A | Research |
| Aplus United Home Care LLC | Health Care and Social Assistance | $3,041,000 | $1,816,650 | 495 | $84.2M | Research |
| The Gateway Engineers INC | Professional, Scientific, and Technical Services | $3,029,300 | $3,064,137 | 155 | $19.1M | Research |
| La Roche University | Educational Services | $3,016,635 | $3,051,410 | 413 | N/A | Research |
| Turner Dairy Farms, Inc. | Manufacturing | $3,008,200 | $2,826,924 | 208 | $73.4M | Research |
| Magee Womens Research Institute and Foundation | Health Care and Social Assistance | $2,974,100 | $3,014,911 | 240 | N/A | Research |
| Christian Home Healthcare Corp | Health Care and Social Assistance | $2,925,400 | $2,962,455 | 481 | $82.4M | Research |
| Intervala, LLC | Manufacturing | $2,922,141 | $2,955,205 | 240 | $62.8M | Research |
| Ymca of Greater Pittsburgh | Other Services (except Public Administration) | $2,921,300 | $1,943,662 | 492 | N/A | Research |
| Genesis Medical Associates, INC | Health Care and Social Assistance | $2,900,000 | $2,931,658 | 229 | $71.9M | Research |
| Tucker Arensberg PC | Professional, Scientific, and Technical Services | $2,867,400 | $2,906,827 | 122 | $29.6M | Research |
| Alco Parking Corporation | Other Services (except Public Administration) | $2,825,100 | $2,529,023 | 283 | $54.1M | Research |
| Neville Chemical Company | Manufacturing | $2,821,100 | $2,854,170 | 150 | $148.8M | Research |
| Prominent Fluid Controls Inc. | Manufacturing | $2,797,200 | $2,828,435 | 147 | $38.5M | Research |
| Oxford Development Company | Real Estate and Rental and Leasing | $2,714,000 | $2,744,783 | 204 | $23.8M | Research |
| Amg Resources Corporation | Wholesale Trade | $2,698,600 | $2,736,905 | 151 | $46.3M | Research |
| Familylinks INC | Health Care and Social Assistance | $2,682,500 | $2,672,333 | 328 | N/A | Research |
| Clista Electric, Inc. | Construction | $2,668,500 | $2,702,523 | 103 | $33.9M | Research |
| Milestone Centers Inc. | Health Care and Social Assistance | $2,659,700 | $2,673,618 | 359 | N/A | Research |
| Burnham Industrial Contractors, Inc. | Construction | $2,656,100 | $2,686,498 | 61 | $22.9M | Research |
| Franklin Interiors Inc. | Professional, Scientific, and Technical Services | $2,569,700 | $1,164,181 | 79 | $18.3M | Research |
| Massaro Corporation | Construction | $2,558,700 | $2,587,983 | 95 | $108.2M | Research |
| Western Pennsylvania Conservancy | Other Services (except Public Administration) | $2,549,200 | $2,578,941 | 236 | N/A | Research |
| Diocese of Pittsburgh | Other Services (except Public Administration) | $2,524,000 | $2,026,553 | 260 | N/A | Research |