Residential & Estate
(Current and Past Serving More Than 300 Customers)

1. Whampoa Property Management Ltd 2. Cushman & Wakefield Property     Management Ltd 3. First Tai Ping Estates Management Ltd 4. Citybase Property Management Ltd

5. Hong Kong Housing Society 6. Paterson Service Company Ltd 7. Kerry Property Management Services Ltd 8. Goodwell Property Management Ltd 9. Urban Property Management Ltd

Industrial Building
(Current and Past Serving More Than 2,000 Customers)

1.Citybase Property Management Ltd 2. Estates Management Ltd 3. Nan Fung Development Ltd 4. Kerry Property Management Services Ltd 5. Perfect World Company Ltd 6. Hsin Chong Properties Ltd

Shopping Mall
(Current and Past Serving More Than 2,000 Customers)

1. Whampoa Garden Shopping Arcade 2. Tai Yau Building 3. Tsim Sha Tsui Centre 4. Empire Centre 5. South Sea Centre 6. Peninsula Centre 7. Kowloon City Centre

8. New Mandarin Plaza 9. CC Wu Building 10. Causeway Bay Plaza 11. The Repulse Bay 12. Fortune City 13. Energy Plaza

School
(Current and Past Serving More Than 50 Customers)

1. Diocesan Girls' Junior School 2. Kwong Ming Ying Loi School 3. Lam Tai Fai College 4. Buddhist Mau Fung Memorial College 5. Elegantia College 6. Shrewsbury International School Ltd

7. Shatin IVE 8. Kwai Chung IVE 9. Tseung Kwan O IVE 10. Morrison Hill IVE 11. IVE (Haking Wong) 12. Kowloon Bay IVE

Business & Other
(Current and Past Serving More Than 2,000 Customers)

1. The Clearwater Bay Golf & Country Club 2. Goodwell Property Management Ltd 3. Maxim's Caterers Ltd 4. Wilson Parking Hong Kong 5. Titwood Company Ltd

6. Hong Kong Railway Corporation Ltd 7. C P Property Management Ltd 8. Hong Kong Jockey Club -The- 9. Po Leung Kuk 10. Paliburg Estate Management Ltd

Shop/ Restaurant/ Children's Park
(Current and Past Serving More Than 2,000 Customers)

1. Clear Water Bay Country Club Yacht Club 2. Watson’s 3. Mannings 4. Park N Shop 5. Wellcome 6. Little Sheep 7. Maxim's Fast Food 8. Café De Coral 9. Fairwood Holdings Ltd 10. KFC

11. Yoshinoya 12. Bafang Yunji 13. Hui Lau Shan 14. WATEI Japanese Restaurant 15. Super Super Congee & Noodle 16. Maria's Bakery 17. Saint Honore Cake Shop 18. Fook Choi Seafood Restaurant 19. Glorious Seafood Restaurant 20. Ajisen Hong Kong

Government
(Current and Past Serving More Than 100 Customers)

1. Immigration Department 2. Agriculture, Fisheries and Conservation Department 3. Siu Lek Yuen Operational Base 4. Sai Kung Marine East Division 5. Wong Tai Sin Police 6. Tai Lam and Eastern District Dormitory 7. Tai Po Police

8. Hunghom Police 9. Shaukeiwan Police 10. Tin Sum Police 11. Police Museum 12. Yuen Long Police 13. Pat Heung JPC Centre 14. Ma Tau Kok Road Government Offices 15. Shatin Police

Clinic
(Current and Past Serving More Than 100 Customers)

1. The Family Planning Association of Hong Kong 2. Ha Kwai Chung Polyclinic 3. Anne Black Maternal & Child Health Centre

Bank
(Current and Past Serving More Than 2,000 Customers)

1. Hong Kong Bank 2. Shanghai Commercial Bank 3. Bank of East Asia Bank 4. Kwong On Bank 5. Wing Hang Bank