| Mascaro Construction Company, L.p. | Pittsburgh | $6,273,000 | $6,346,185 | 474 | $540.0M | AI Deep Dive |
| Easley & Rivers INC | Monroeville | $6,191,100 | $6,263,673 | 306 | $77.3M | AI Deep Dive |
| James D. Morrissey, Inc. | Philadelphia | $6,189,947 | $6,261,992 | 182 | $56.4M | AI Deep Dive |
| Anthony D. Construction, Inc. | Oakmont | $6,034,500 | $6,041,319 | 207 | $64.2M | AI Deep Dive |
| Wyatt Incorporated | Pittsburgh | $5,759,600 | $5,843,754 | 250 | $63.1M | AI Deep Dive |
| James J Anderson Construction Company INC | Philadelphia | $5,750,713 | $5,830,593 | 270 | $83.7M | AI Deep Dive |
| Mckamish, Inc. | Pittsburgh | $5,750,000 | $5,817,563 | 275 | $87.0M | AI Deep Dive |
| Brayman Construction Corporation | Saxonburg | $5,646,600 | $5,712,948 | 206 | $63.9M | AI Deep Dive |
| Avalotis Corp | Verona | $5,529,600 | $5,606,861 | 156 | $39.4M | AI Deep Dive |
| Quandel Enterprises, Inc. Employees Stock Ownership Plan | Harrisburg | $5,493,000 | $5,537,249 | 243 | $276.9M | AI Deep Dive |
| Fazio Mechanical Services INC | Pittsburgh | $5,473,000 | $5,552,663 | 238 | $75.3M | AI Deep Dive |
| Madison Construction Company | Malvern | $5,376,800 | $5,438,523 | 134 | $152.7M | AI Deep Dive |
| Maronda, Inc. | Imperial | $5,356,508 | $5,418,731 | 377 | $114.5M | AI Deep Dive |
| G.r. Sponaugle & Sons, Inc. | Harrisburg | $5,337,500 | $5,399,649 | 144 | $45.6M | AI Deep Dive |
| Henry F. Teichmann, Inc. | Canonsburg | $5,118,300 | $5,185,890 | 118 | $134.4M | AI Deep Dive |
| Wm. T. Spaeder Co., Inc. | Erie | $5,034,000 | $5,110,406 | 215 | $68.0M | AI Deep Dive |
| It Landes Company, LLC | Harleysville | $4,935,900 | $4,993,623 | 305 | $96.5M | AI Deep Dive |
| H B Frazer Company Pennsylvania | King of Prussia | $4,841,000 | $4,896,940 | 260 | $85.5M | AI Deep Dive |
| Anthony & Sylvan Pools Corporation | Doylestown | $4,728,410 | $4,783,244 | 296 | $100.9M | AI Deep Dive |
| Appellation Construction Services, LLC | Montoursville | $4,724,100 | $4,778,558 | 462 | $143.2M | AI Deep Dive |
| B. J. Baldwin Electric, INC | Narvon | $4,711,700 | $3,536,640 | 1 | <$5M | AI Deep Dive |
| Geo. V. Hamilton INC | Mc Kees Rocks | $4,660,250 | $2,090,865 | 100 | $31.9M | AI Deep Dive |
| Valiant Energy Services, LLC | Allentown | $4,551,600 | $4,603,058 | 115 | $37.8M | AI Deep Dive |
| Schlouch Incorporated | Blandon | $4,416,847 | $4,467,187 | 283 | $106.0M | AI Deep Dive |
| Dan Lepore & Sons | Conshohocken | $4,358,800 | $4,418,007 | 111 | $12.0M | AI Deep Dive |