| Business | Phone |
| Niagara Publishing 104 Stoney Brook Cres, St Catharines L2S 3R9 | (905) 688-8061 |
| Oakhill Publishing House 86 Riverview Blvd, St Catharines L2T 3M2 | (905) 641-2732 |
| Crabtree Editorial 612 Welland Ave, St Catharines L2M 5V6 | (905) 682-5221 |
| Sangrael 2131 King St, St Catharines L2R 6P7 | (905) 562-4688 |
| Waterside House Publishing 714 Vine St, St Catharines L2M 6Z6 | (905) 935-5047 |
| Flyingarmchair Inc 39 Queen St #205, St Catharines L2R 5G6 | (905) 682-6391 |