 | Community Addiction Services of Niagara | st. catharines, ontario, canada | 25 | individual and family services | 1982 | |
 | cgmagazine | st. catharines, ontario, canada | - | entertainment | 2010 | |
 | Schneiderei - Atelier Dorett Liebold | St. Catharines, ontario, canada | - | individual and family services | - | |
| ridley college | st. catharines, ontario, canada | - | primary and secondary education | 1889 | |
| creative bytes studios | st. catharines, ontario, canada | - | computer software | 2013 | |
| canadian automotive fleet | st. catharines, ontario, canada | - | publishing | 1983 | |
 | datathon | st. catharines, ontario, canada | - | information technology and services | 2017 | |
| thorold music & quarter note music arts | st. catharines, ontario, canada | - | music | 1964 | |
| nous consulting inc. | st. catharines, ontario, canada | - | automotive | - | |
| colville consulting inc. | st. catharines, ontario, canada | - | environmental services | - | |
| selfie stick | st. catharines, ontario, canada | - | appliances, electrical, and electronics manufacturing | 2014 | |
| girotti machine | st. catharines, ontario, canada | - | machinery | - | |
| beechwood doughnuts | st. catharines, ontario, canada | - | food and beverages | 2015 | |
| st. catharines pattern limited | st. catharines, ontario, canada | - | machinery | - | |
| royal elite international academy | st. catharines, ontario, canada | - | education management | 2011 | |
| better neighbourhoods inc. | st. catharines, ontario, canada | - | architecture and planning | 1976 | |
| brock marketing association (bma) at goodman | st. catharines, ontario, canada | - | marketing and advertising | - | |
| helt_ | st. catharines, ontario, canada | - | construction | 2013 | |
| trenergy inc. | st. catharines, ontario, canada | - | oil and energy | 1997 | |
| macdonald zuberec ensslen architects inc | st. catharines, ontario, canada | - | architecture and planning | - | |
