| 1 | | 其士商業中心 | N/A |  HK | | Environmental Organization | +852 31733888 | N/A | Kam Tang |
| 2 | | Hong Kong Commercial Centre | Sai Wan | HK | | Waste Management Service | +852 25799766 | N/A | N/A |
| 3 | | Block C, 9/F, Wah Hing Industrial Mansions, 36 Tai Yau St | San Po Kong | HK | | Pest Control Service | +852 35752575 | N/A | N/A |
| 4 | | 5樓, Hong Kong Commercial Centre, 188號 Connaught Rd W | Sai Wan | HK | | Corporate Office | +852 25630118 | N/A | N/A |
| 5 | | 新界荃灣白田壩街5-21號, 嘉力工業中心A座8樓15室 | N/A | HK | | Corporate Office | +852 27210366 | N/A | N/A |
| 6 | | 香港九龍九龍灣宏開道8號其士商業中心16樓1618室 | N/A | HK | | Pest Control Service | +852 31733847 | N/A | N/A |
| 7 | | Skyline Tower, Unit 3708, 37/F, 39 Wang Kwong Rd | Kowloon Bay | HK | N/A | Construction Company | +852 25193383 | | Joseph Yau |
| 8 | | N/A | N/A | HK | N/A | Construction Company | +852 23624783 | N/A | N/A |
| 9 | | Metro Loft | Kwai Chung | HK | N/A | Construction Company | +852 23949933 | N/A | N/A |
| 10 | | 12/F, Great Smart Tower, 230 Wan Chai Rd | Wan Chai | HK | N/A | Cleaners | +852 25290608 | N/A | N/A |
| 11 | | 海天廣場 | N/A | HK | N/A | Cleaners | +852 29610868 | N/A | N/A |
| 12 | | Kenning Industrial Building | Kowloon Bay | HK | N/A | Cleaners | +852 27518762 | N/A | N/A |
| 13 | | 21樓, 38號 Russell St | Causeway Bay | HK | N/A | Business Management Consultant | +852 31079065 | N/A | N/A |
| 14 | | 280 號 Lockhart Rd | Wan Chai | HK | N/A | Corporate Office | +852 25117983 | N/A | N/A |
| 15 | | 駱駝漆大廈第二座 | N/A | HK | N/A | Cleaners | +852 28507346 | N/A | N/A |
| 16 | | Room 6, 1/F, Hang Yue Court, 2-14 Pitt Street, Yau Ma Tei, Kowloon | N/A | HK | N/A | Construction Company | +852 25988018 | N/A | N/A |
