| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| MIDLAND LAND RECLAMATION LIMITED |
SITA HOUSE GRENFELL ROAD MAIDENHEAD BERKSHIRE SL6 1ES |
9003 - Sanitation, remediation & similar activities |
0.0439 | |
| CANDID SERVICES LIMITED |
2 CHURCH STREET BURNHAM SLOUGH SL1 7HZ |
0.0363 | ||
| BED BUGS LTD |
23 THAMES CRESCENT MAIDENHEAD BERKSHIRE SL6 8EY |
0.0191 | ||
| APERTO LIMITED |
1 BOLTON CRESCENT WINDSOR BERKSHIRE UNITED KINGDOM SL4 3JH |
0.0147 | ||
| CLEARWISE NEWBURY LIMITED |
2A ZODIAC HOUSE CALLEVA PARK ALDERMASTON BERKSHIRE ENGLAND RG7 8HN |
0.0124 |
| Level 1 |
Administrative and support service activities |
| Level 2 |
Services to buildings and landscape activities |
| Level 3 |
Cleaning activities |
| Level 4 |
Other cleaning activities |
| Level 5 |
Cleaning services (other than disinfecting and extermination services) n.e.c. |