 | thompson industrial services, llc | sumter, south carolina, united states | 520 | environmental services | 1986 | |
 | Tuomey Healthcare System | Sumter, south carolina, united states | 300 | health, wellness and fitness | 1914 | |
 | Wilson Hall | Sumter, south carolina, united states | 47 | higher education | 1966 | |
 | Colonial Healthcare | Sumter, south carolina, united states | 47 | medical practice | 1996 | |
 | Sumter Roofing Company | Sumter, south carolina, united states | 1 | construction | - | |
 | Creech Roddey Watson Insurance | Sumter, south carolina, united states | 17 | insurance | 1932 | |
 | Norman Williams and Associates, Employment Agency | Sumter, south carolina, united states | 24 | human resources | 1978 | |
 | Black Star Entertainment | Sumter, south carolina, united states | 15 | entertainment | - | |
 | Bryan Law Firm | Sumter, south carolina, united states | 19 | law practice | 1962 | |
| Sumter County Health Dept | Sumter, south carolina, united states | 12 | government administration | - | |
 | Church of the Holy Comforter | Sumter, south carolina, united states | 49 | religious institutions | - | |
| Covenant Place Of Sumter | Sumter, south carolina, united states | 22 | non-profit organizations | - | |
 | Value Dental Carolinas | Sumter, south carolina, united states | 3 | health, wellness and fitness | - | |
 | Jimmy Wood Photography | Sumter, south carolina, united states | 1 | photography | - | |
| Homeward Education Assn | Sumter, south carolina, united states | - | graphic design | - | |
 | Gamecock Insurance | Sumter, south carolina, united states | 3 | - | - | |
 | university of south carolina sumter | sumter, south carolina, united states | - | higher education | 1972 | |
| prime art house | sumter, south carolina, united states | - | marketing and advertising | 2007 | |
 | abyte technologies | sumter, south carolina, united states | - | information technology and services | 2012 | |
| central carolina technical clg | sumter, south carolina, united states | - | higher education | - | |
