 | JKC Restaurants | st. catharines, ontario, canada | 40 | food and beverage services | 2015 | |
 | CanAmerican Stone Spreader | st. catharines, ontario, canada | 16 | truck transportation | 1987 | |
 | davidson environmental | st. catharines, ontario, canada | 14 | government administration | 1996 | |
 | Wormald Masse Keen Lopinski LLP | st. catharines, ontario, canada | 50 | accounting | 1977 | |
 | niagara inflatables & games inc. | st. catharines, ontario, canada | - | entertainment | - | |
 | martindale dental | st. catharines, ontario, canada | - | hospital and health care | 1994 | |
 | southridge | st. catharines, ontario, canada | - | religious institutions | - | |
 | crossfit st. catharines | st. catharines, ontario, canada | - | health, wellness and fitness | 2013 | |
 | Schneiderei - Atelier Dorett Liebold | St. Catharines, ontario, canada | - | individual and family services | - | |
 | roar solutions inc. | st. catharines, ontario, canada | - | information technology and services | 2004 | |
| m.k. rittenhouse & sons ltd. | st. catharines, ontario, canada | - | internet | 1914 | |
 | Goodman IPBS Association | st. catharines, ontario, canada | 3 | non-profit organizations | - | |
| target internet development corporation | st. catharines, ontario, canada | - | design | 1998 | |
| creative bytes studios | st. catharines, ontario, canada | - | computer software | 2013 | |
 | niagara life centre | st. catharines, ontario, canada | - | non-profit organizations | 1985 | |
 | Brock Amicus Curiae | st. catharines, ontario, canada | 5 | law practice | 2022 | |
| professional carpet systems of niagara | st. catharines, ontario, canada | - | consumer services | 1990 | |
| fire monitoring of canada inc. | st. catharines, ontario, canada | - | security and investigations | 1988 | |
| furi enterprises inc. | st. catharines, ontario, canada | - | information technology and services | 2001 | |
| pixelnauts | st. catharines, ontario, canada | - | computer games | 2010 | |
