 | Monteith Ritsma Phillips | stratford, ontario, canada | 24 | law practice | 1849 | |
 | Conceptual Pathways Inc. | Stratford, ontario, canada | - | information technology and services | 2006 | |
 | VR3 Engineering | stratford, ontario, canada | 7 | motor vehicle manufacturing | - | |
 | stratford & district chamber of commerce | stratford, ontario, canada | - | civic and social organization | - | |
| powernoodle | stratford, ontario, canada | - | information technology and services | 2010 | |
| ontario home health | stratford, ontario, canada | - | medical device | 1992 | |
 | pf solutions, supported partner of united way perth-huron | stratford, ontario, canada | - | education management | 2011 | |
 | premier distribution group | stratford, ontario, canada | - | logistics and supply chain | - | |
| stratford electric motor and pump service inc. | stratford, ontario, canada | - | appliances, electrical, and electronics manufacturing | 1974 | |
| perth community futures development corporation | stratford, ontario, canada | - | government administration | - | |
| rhyzome networks | stratford, ontario, canada | - | telecommunications | 2000 | |
| cashierpro retail systems inc. | stratford, ontario, canada | - | information technology and services | 2000 | |
| rundles | stratford, ontario, canada | - | restaurants | 1977 | |
| love environment | stratford, ontario, canada | - | environmental services | - | |
| blackcreek technologies ltd | stratford, ontario, canada | - | information technology and services | - | |
| culliton | stratford, ontario, canada | - | construction | 1932 | |
| samsonite canada inc | stratford, ontario, canada | - | information technology and services | 1910 | |
| perth district health unit | stratford, ontario, canada | - | civic and social organization | - | |
| minor hockey alliance of ontario | stratford, ontario, canada | - | sports | - | |
| taylor fluid systems inc. | stratford, ontario, canada | - | industrial automation | 1976 | |
