| Business | Phone |
| A2z Place Inc 2 Tremont Dr #E, St Catharines L2T 3B2 | (905) 704-1764 |
| Advanced Business Systems 352 Merritt St, St Catharines L2T 1K8 | (905) 227-0900 |
| Ashteq Computers 100 Fourth Ave #27, St Catharines L2S 3P2 | (905) 684-7249 |
| Avakian Computer Systems Inc 98 Carlton St, St Catharines L2R 1P8 | (905) 684-4010 |
| Global Microsystems 1 Hiscott St, St Catharines L2R 1C7 | (905) 688-8882 |
| High Speed Enterprises 233 St. Paul St, St Catharines L2R 3M6 | (905) 323-9748 |
| My Pc Computers 318 Ontario St, St Catharines L2R 5L8 | (905) 684-7339 |
| I-O Vision 582 Ontario St, St Catharines L2N 4N7 | (905) 937-7658 |
| I-Net Systems 121 Queenston St, St Catharines L2R 2Z6 | (905) 688-8289 |
| Mac Outpost St Catharines 10 Salina St, St Catharines L2R 3K1 | (905) 682-0377 |
| Mdg Computers 353 Lake St, St Catharines L2N 7G4 | (905) 938-8100 |
| Micro Tech Niagara Inc 188 Bunting Rd #6, St Catharines L2M 3Y1 | (905) 704-0332 |
| Micro-Traders 4 Nihan Dr #2, St Catharines L2N 1L1 | (905) 685-6104 |
| Mobile Computer Svc 99 Eastchester Ave, St Catharines L2P 2Y9 | (905) 688-2979 |
| Morcor Computers 50 Hartzell Rd, St Catharines L2P 1M5 | (905) 684-5452 |
| Network Systems 166 Russell Ave, St Catharines L2R 1W4 | (905) 687-8608 |
| New Gamein Town 29 Ravine Rd, St Catharines L2P 3A6 | (905) 682-4327 |
| Niagara Computers Cad Cam Ctr 113 Cushman Rd, St Catharines L2M 6S9 | (905) 687-9520 |
| Nutek Computer 341 Linwell Rd, St Catharines L2N 1T6 | (905) 935-3330 |
| Office Depot 10 Ymca Dr, St Catharines L2N 7R6 | (905) 935-7500 |
| Positive Edge 276 Ontario St, St Catharines L2R 5L5 | (905) 682-2666 |
| Beattie's Basics 146 Bunting Rd, St Catharines L2P 3G5 | (905) 688-4466 |
| Bits & Bytes Computer Svc 26 Kilkenny Dr, St Catharines L2N 6E3 | (905) 937-3608 |
| Biznet Computer Integration 2 Secord Dr #4, St Catharines L2N 1K8 | (905) 328-3232 |
| St Catharines Business Machine 56 Queenston St, St Catharines L2R 7A3 | (905) 687-3577 |
| Summit Direct 145 Carlton St #2, St Catharines L2R 1R5 | (905) 682-9555 |
| Surplus Office Furniture 264 Welland Ave, St Catharines L2R 2P8 | (905) 688-9962 |
| Sysbuilder 139 Louth St, St Catharines L2S 2R4 | (905) 688-2100 |
| Systems 95 20 Hartzell Rd, St Catharines L2P 1M3 | (905) 984-6867 |
| Techserv-Niagara Inc 200 Carlton St, St Catharines L2R 1S5 | (905) 688-8309 |
| Time Bomb 106 Rockwood Ave, St Catharines L2P 3P2 | (905) 682-0505 |
| Windstorm Computer Systems 1 Wiley St #A, St Catharines L2R 4E2 | (905) 938-0001 |
| Bry The Computer Guy 15 Noelle Dr, St Catharines L2M 1M1 | (905) 934-4581 |
| Chiphead Computer Svc 214 Martindale, St Catharines | (905) 685-7816 |
| Chiphead Computer Svc 30 Meredith Dr, St Catharines L2M 6R6 | (905) 937-4475 |
| Depot Service & Sales 50 Niagara St, St Catharines L2R 4K9 | (905) 641-2333 |