| Business | Phone |
| A George Wakil & Co Ltd 16 Towering Heights Blvd #107, St Catharines L2T 3G9 | (905) 685-1177 |
| Arbour Village Co-Op Homes Inc 25 Barnaby Dr, St Catharines L2S 3N9 | (905) 682-0321 |
| Glendale Court 315 Glendale Ave #408, St Catharines L2T 2L7 | (905) 680-5490 |
| Intercom Realty Inc 45 North St, St Catharines L2R 2S3 | (905) 682-0690 |
| Le Mirage Apartments 383 Vine St #100, St Catharines L2M 6W3 | (905) 646-0270 |
| Linden Court Apartments 36 Arran Dr #118, St Catharines L2N 6X5 | (905) 646-2834 |
| Luther Manor Apts For Seniors 128 Russell Ave, St Catharines L2R 1W1 | (905) 685-7075 |
| Montgomery 27 Leaside Dr, St Catharines L2M 7X1 | (905) 646-5933 |
| Mountbel Towers 5 Louis Ave #111, St Catharines L2M 6R3 | (905) 646-0566 |
| Oakdale Heights Apartements 16 Capner St, St Catharines L2P 3X4 | (905) 687-8662 |
| Park Manor Apts 137 Ontario St, St Catharines L2R 5J9 | (905) 685-4572 |
| Parkwood Towers 614 Lake St, St Catharines L2N 6P6 | (905) 646-0861 |
| Prince Apartments 64 Roehampton Ave #100, St Catharines L2M 7P5 | (905) 646-9792 |
| Princess Apartments 70 Roehampton Ave #107, St Catharines L2M 7S3 | (905) 934-2020 |
| Realstar Management Waverley 97 Rockwood Ave, St Catharines L2P 3V4 | (905) 988-9588 |
| Queenston Manor 382 Queenston St #205, St Catharines L2P 3V5 | (905) 682-2120 |
| Regency Towers 610 Lake St #103, St Catharines L2N 5T1 | (905) 935-0601 |
| Ridley Terrace Non-Profit Home 448 Louth St, St Catharines L2S 3N9 | (905) 687-6696 |
| Roehampton Place 64 Roehampton Ave #100, St Catharines L2M 7P5 | (905) 646-9565 |
| Roehampton Gardens 78 Roehampton Ave #120, St Catharines L2M 7W9 | (905) 646-6410 |
| Chelsea 62 Roehampton Ave, St Catharines L2M 7P9 | (905) 937-3907 |
| Squire Court Apartments 80 Rockwood Ave, St Catharines L2P 3P2 | (905) 641-2605 |
| Square Apartments 20 Tremont Dr, St Catharines L2T 3B1 | (905) 988-1624 |
| St Alfred's Park Apartments 273 Vine St #112, St Catharines L2M 7P7 | (905) 937-5941 |
| St Augustine Place 128 St Augustine Dr #321, St Catharines L2P 3X6 | (905) 682-5125 |
| Vine Towers 1 380 Vine St, St Catharines L2M 4T6 | (905) 937-8900 |
| St Lawrence Village 3 Leaside Dr, St Catharines L2M 4G1 | (905) 646-9400 |
| Tremont Apartments 16 Tremont Dr #101, St Catharines L2T 3A9 | (905) 688-2500 |
| Ukrainian Non-Profit Homes 16 Dixie Rd, St Catharines L2N 7N5 | (905) 646-7281 |
| Valley View Apartments 165 Ontario St #203, St Catharines L2R 5K4 | (905) 684-9000 |
| Vine Towers 2 382 Vine St, St Catharines L2M 4T7 | (905) 938-0882 |
| Welland Green 292 Oakdale Ave, St Catharines L2P 3T3 | (905) 685-7373 |
| Westdale Construction Co Ltd 44 Berkley Dr #134a, St Catharines L2M 6W6 | (905) 646-2469 |
| Westdale Construction Co Ltd 250 Lake St #106, St Catharines L2R 5Z4 | (905) 682-3214 |
| Westdale Construction Co Ltd 24 Ida St, St Catharines L2R 3X5 | (905) 682-5104 |
| Elizabeth High Tower 378 Vine St #101, St Catharines L2M 7P1 | (905) 935-2005 |
| Yorkshire Towers Apartments 345 Geneva St #1, St Catharines L2N 2G4 | (905) 937-7841 |
| Camelot Towers 137 Church St #204, St Catharines L2R 3E3 | (905) 685-7537 |
| Carlton Apts St Catharines Ltd 456 Carlton St, St Catharines L2M 4X1 | (905) 646-0895 |
| Cavalier Apartments 351 Geneva St, St Catharines L2N 6T3 | (905) 646-6400 |
| Eden Gardens 221 Glenridge Ave, St Catharines L2T 3Y7 | (905) 688-6555 |
| Fairview Senior Citizens Ltd 65 Russell Ave, St Catharines L2R 7M6 | (905) 684-4032 |
| Geneva On The Park Condos 359 Geneva St #104, St Catharines L2N 2G5 | (905) 646-3361 |