| Business | Phone |
| 4 Stars Cleaning & Maintenance 973 S Norfolk St, San Mateo 94401 | (650) 685-0477 |
| Bay Area Maids San Mateo 94403 | (650) 349-7787 |
| Bendele's Janitorial & Window Po Box 1755, San Mateo 94401 | (650) 342-5147 |
| Briner's Cleaning Svc 126 2nd Ave # 210, San Mateo 94401 | (650) 344-3759 |
| C N Rhodes Janitorial Svc 840 N Idaho St, San Mateo 94401 | (650) 343-4264 |
| Clearview Professional 2034 Polk Ave, San Mateo 94403 | (650) 341-9665 |
| Clearview Professional Window 374 N Delaware St, San Mateo 94401 | (650) 341-9665 |
| Daylight Cleaning Svc San Mateo 94401 | (650) 343-9737 |
| Ferguson Janitorial 381 N Eldorado St, San Mateo 94401 | (650) 344-2190 |
| Four Gold Stars Building Mntnc 214 N Delaware St, San Mateo 94401 | (650) 996-0581 |
| Four Stars Maintenance 973 S Norfolk St, San Mateo 94401 | (650) 333-1788 |
| Francisco's Janitoral Svc San Mateo 94403 | (650) 525-9003 |
| Garibaldi Maintenance Co San Mateo 94403 | (650) 577-1029 |
| Good Hands Janitorial Svc San Mateo 94403 | (650) 341-0292 |
| K S Janitorial Svc 3033 La Selva St, San Mateo 94403 | (650) 345-8865 |
| Kbf Building Maintenance Svc 800 S Norfolk St, San Mateo 94401 | (650) 347-6092 |
| L & N Janitorial Svc San Mateo 94402 | (650) 638-1330 |
| Marina's House Cleaning San Mateo 94401 | (650) 348-1494 |
| New Millennium Maintenance 1021 S Claremont St, San Mateo 94402 | (650) 212-2035 |
| Pacific Coast Building Mntnc 87 Crystal Springs Rd, San Mateo 94402 | (650) 579-3722 |
| Professional Maintenance Svc 60 E 3rd Ave # 135, San Mateo 94401 | (650) 348-8180 |
| Sunlight Janitorial 143 N Humboldt St, San Mateo 94401 | (650) 344-0129 |
| Town & Country Office Cleaners San Mateo 94403 | (650) 525-1033 |
| Vanguard Cleaning Sytems 655 Mariners Island Blvd, San Mateo 94404 | (650) 594-1500 |
| Zerpa's Janitoral Svc 1724 Brooks St, San Mateo 94403 | (650) 572-8376 |
| California Cleanin' 1919 Alameda De Las Pulgas, San Mateo 94403 | (650) 992-5434 |