| Betts Industries INC | Manufacturing | $4,118,100 | $4,167,403 | 275 | $67.2M |  Research |
| Whirley Industries, INC | Manufacturing | $4,038,010 | $4,084,032 | 426 | $422.5M | Research |
| Crrossett | Transportation and Warehousing | $3,172,500 | $3,208,397 | 190 | $50.7M | Research |
| John Anderson Construction Inc. | Construction | $1,406,075 | $1,420,020 | 84 | $26.0M | Research |
| John Anderson Construction INC | Construction | $1,114,759 | $1,124,257 | 88 | $27.3M | Research |
| Darling Apothecary | Retail Trade | $714,354 | $721,145 | 47 | $8.2M | Research |
| Darling Apothecary LLC | Retail Trade | $685,800 | $690,445 | 50 | $8.7M | Research |
| Employers' Strategic Partnership Group, LLC | Administrative and Support and Waste Management | $679,170 | $684,566 | 73 | $11.5M | Research |
| Ed Shults of Warren Inc. | Retail Trade | $516,352 | $521,728 | 44 | $11.1M | Research |
| Ed Shults of Warren INC | Retail Trade | $516,350 | $522,306 | 44 | $11.1M | Research |
| West Penn Oil Company INC | Manufacturing | $509,820 | $513,284 | 68 | $19.0M | Research |
| Warren Midtown Motors, Inc. | Retail Trade | $501,767 | $504,736 | 53 | $13.4M | Research |
| West Penn Oil Company INC | Manufacturing | $462,000 | $465,000 | 65 | $64.5M | Research |
| Allegheny Valve & Coupling, Inc. | Manufacturing | $417,960 | $420,674 | 39 | $9.5M | Research |
| Community Eye Care Specialists, P.c. | Health Care and Social Assistance | $376,273 | $455,080 | 44 | $10.3M | Research |
| Larson Karle Architects, P.c. | Professional, Scientific, and Technical Services | $348,920 | $351,664 | 22 | $6.8M | Research |
| Rural Regional College of Northern Pennsylvania | Educational Services | $342,956 | $345,822 | 38 | N/A | Research |
| Deerfield Behavioral Health of Warren | Health Care and Social Assistance | $333,343 | $0 | 27 | <$5M | Research |
| Larson Karle Architects P.c. | Professional, Scientific, and Technical Services | $323,103 | $325,395 | 22 | $6.8M | Research |
| Ogden Newspapers of Pennsylvania LLC | Information | $318,082 | $320,282 | 40 | $6.7M | Research |
| Pellegrino Food Products INC | Manufacturing | $310,922 | $314,048 | 52 | $18.4M | Research |
| Sunrise In-Home Care LLC | Health Care and Social Assistance | $300,000 | $302,934 | 103 | $18.8M | Research |
| Young Men's Christian Association of Warren PA | Arts, Entertainment, and Recreation | $298,330 | $299,989 | 153 | N/A | Research |
| Family Medicine of Warren, Pennsylvania P.c. | Health Care and Social Assistance | $284,175 | $285,882 | 26 | $8.2M | Research |
| Jones Chevrolet, Inc. | Retail Trade | $283,505 | $285,641 | 35 | $8.8M | Research |