| Bissnesss Name | Address |
|---|---|
| All-In-One Environmental Servs Co | Shing Yip Ind Bldg, Kwun Tong |
| Kam Fai Cleaning Serv Ltd | Decca Ind Centre, Chai Wan |
| ISS Mediclean (HK) Ltd | Lai Kong St, Kwai Chung |
| Hon Sing Cleaning Holdings Ltd | Sun Fung Centre, Kwai Chung |
| AirDefender | Rm35., 7/F., Metro Centre II, 21 Lam Hing St, Kowloon Bay |
| Homesmart Servs Ltd | Goodrich Gdn, Tuen Mun |
| HKECO | Lai Chi Kok |
| Hing Yiu Cleaning Servs Co | Man Woo Bldg, Sham Shui Po |
| HK Coml Cleaning Servs Ltd | Cable TV Tower, Tsuen Wan |
| H&C Environmental Servs Ltd | Wang Kwong Ind Bldg, Kwun Tong |
| Global Environmental Engrg Co Ltd | Yue's Hse, Sheung Wan |
| Good Environment Project Servs Ltd | On Yip Fty Bldg, Tai Kok Tsui |
| Full Moon Cleaning Serv Co | Shing Yip Ind Bldg, Kwun Tong |
| Gang Mai Environmental Servs Co Ltd | Kwun Tong Ind Centre, Kwun Tong |
| A B C Serv Bureau | Winner Bldg, Central District, Central |
| Evershine Cleaning Serv Co Ltd | Kolour-Tsuen Wan, Tsuen Wan |
| 88 清潔消毒公司 | Sheung Wan |
| Environmental Servs Solutions Ltd | Nanyang Plaza, Kwun Tong |
| ECOAIR PURIFICATION LIMITED | RM1215, 12/F, WAH WAI INDUSTRIAL CENTRE, 38-40 AU PUI WAN STREET, Fo Tan |
| Duraclean Serv | Kornhill, Quarry Bay |
| Dr.Clean | |
| Easy Care Carpet Systems Ltd | Loyong Court Coml Bldg, Wan Chai |
| Sakura Home Services Ltd | Kwun Tong Ind Centre,Kwun Tong |
| Pollution & Protection Services Limited | Unit A, 12/F, Tower A, Capital Tower, No. 38 Wai Yip Street, Kowloon Bay |
| Bestlink Cleaning Servs Ltd | Weswick Coml Bldg, Wan Chai |