| Business | Phone |
| Alliance Nav 131 Cushman Rd, St Catharines L2M 6T5 | (905) 682-0588 |
| Jastram Technologies Ltd 188 Bunting Rd, St Catharines L2M 3Y1 | (905) 641-2587 |
| Lock Port Sales & Svc Inc 14 Keefer Rd, St Catharines L2M 7N9 | (905) 934-4505 |
| Pier Pressure Marine 80 Lighthouse Rd, St Catharines L2N 7P5 | (905) 646-2252 |
| Seagulf Marine Industries Inc 113 Cushman Rd, St Catharines L2M 6S9 | (905) 688-2661 |