| Business | Phone |
| Harrold & Greta Entreprises 385 Niagara St, St Catharines L2M 4V9 | (905) 937-3747 |
| Mike's Cleaning Svc Niagara 175 Pelham Rd, St Catharines L2S 1V8 | (905) 988-1252 |
| Niagara Peninsula Janitor Svc 207 St. Paul St W, St Catharines L2S 2E1 | (905) 684-1242 |
| Noble Janitorial Svc 380 Queenston St, St Catharines L2P 2X9 | (905) 687-9518 |
| P C Pro Clean 17 Brighton Ave, St Catharines L2M 5S6 | (905) 935-0629 |
| Professional Janitorial Clng 4 Summerton Pl, St Catharines L2N 5W1 | (905) 646-1121 |
| Bayview Window Svc 32 Church, St Catharines | (905) 328-8716 |
| Bem Maintenance Ltd 6 Bravetti Cir, St Catharines L2M 7V5 | (905) 934-8758 |
| Trirae Cleaning Svc 1574 Third Louth Ave, St Catharines L2R 6P9 | (905) 684-4280 |
| Clear Thoughts Window Cleaning 363 Geneva St, St Catharines L2N 5S6 | (905) 646-7033 |
| Commercial Cleaning Svc 12 Cushman Rd, St Catharines L2M 6S8 | (905) 688-9220 |
| Distinctly Clean 76 Ridley Rd, St Catharines L2S 3Y8 | (905) 984-3131 |