 | enersys | reading, pennsylvania, united states | 6.1K | appliances, electrical, and electronics manufacturing | - | |
 | Brentwood Industries, Inc. | reading, pennsylvania, united states | 785 | plastics manufacturing | 1965 | |
 | Herbein + Company, Inc. | reading, pennsylvania, united states | 316 | accounting | 1972 | |
 | Redner's Markets | Reading, pennsylvania, united states | 1.1K | mechanical or industrial engineering | 1970 | |
 | Reading Buses | Reading, pennsylvania, united states | 130 | transportation and trucking and railroad | 1901 | |
 | Reading Area Water Authority | Reading, pennsylvania, united states | 23 | utilities | 1994 | |
 | Elbeco | Reading, pennsylvania, united states | 76 | public safety | 1907 | |
 | Berks Arts | Reading, pennsylvania, united states | 29 | entertainment | - | |
 | Penske Truck Leasing | reading, pennsylvania, united states | 9.4K | truck transportation | 1969 | |
 | Professional Referral Exchange | Reading, pennsylvania, united states | 11 | marketing and advertising | 1991 | |
 | Vision Mechanical, Inc. | Reading, pennsylvania, united states | 43 | construction | 2000 | |
 | DiffusionData | Reading, pennsylvania, united states | 55 | information technology and services | 2006 | |
 | Penn State Health St. Joseph | reading, pennsylvania, united states | 523 | hospitals and health care | 1873 | |
 | SimplerWebs | Reading, pennsylvania, united states | 2 | information technology and services | 2013 | |
 | Apis Services, Inc. | reading, pennsylvania, united states | 207 | non-profit organizations | 2017 | |
 | Visionary Insurance Partners | Reading, pennsylvania, united states | 4 | insurance | 2013 | |
 | I.B. Dickinson & Sons Inc. Crane Service | Reading, pennsylvania, united states | 5 | construction | 1948 | |
 | Caldera Manufacturing Group | reading, pennsylvania, united states | 30 | manufacturing | - | |
 | I-LEAD Charter School | Reading, pennsylvania, united states | 49 | education management | 2011 | |
 | Berks County Community Foundation | Reading, pennsylvania, united states | 19 | non-profit organizations | 1994 | |
