Companies catalogue
- O'Farm, Yau Tong
- O'Farm, Chuk Un
- O'Farm 綠盈坊有機店 (北角健威坊分店), North Point
- O'Farm 綠盈坊有機店 (寶琳分店), Tseung Kwan O
- O'Farm 綠盈坊有機店 (柴灣興華分店), Chai Wan
- O'Farm 綠盈坊有機店 (藍田啟田分店), Lam Tin
- O'Farm 綠盈坊有機店 (調景嶺彩明分店), Tiu Keng Wan
- O-Live Decor, San Po Kong
- O-O Shop, Tsim Sha Tsui
- O.S.S.O Gel, Sha Tin
- O2Otee.com, Kwai Chung
- OAK Hairbar&Studio, Hong Kong
- OBJECTT OPTIK CO. LTD, Chai Wan
- OCTOPUSKART.COM, Yau Ma Tei
- OK, Kwai Chung
- OKIAN Optical 瞳視一家, Lai Chi Kok
- OK便利店, 鑽石山
- OK便利店, 大圍
- OK便利店, Cheung Sha Wan
- OK便利店, 沙田
- OK便利店, 鑽石山
- OK便利店, Kwai Chung
- OK便利店, Kwai Chung
- OK便利店, 大窩口
- OK便利店, 羅湖
- OK便利店, Tai Po
- OK便利店, Sheung Shui
- OMEGA Boutique - Empire Centre Shopping Arcade, Tsimshatsui
- OMP 網路行銷玩家, Shau Kei Wan
- ONEILL Group Hong Kong, Central
- OOampm Vintage Toys & Collectibles, Tsim Sha Tsui
- OP-Smooth Computer - IT Outsource, IT Outsourcing, Server Support, Wan Chai
- OP-Smooth Computer - IT Solution, Computer Support, MS exchange server, Wan Chai
- OPPA Camera, Kwun Tong
- OPS Communication Ltd., Kwai Chung
- OTS Optimal Training Supplements (TW), Tsuen Wan
- OVA Studio Ltd, Hong Kong
- OVERLAB Flagship Store, Yau Ma Tei
- Oasis Beauty 水磨坊, Tsim Sha Tsui
- Oasis Beauty 水磨坊, Causeway Bay
- Oasis Hospitality Software Ltd., Hung Hom
- Oceanic Laundry Shop 清深洗衣專門店, Wan Chai
- OfficesAsia Ltd 亞洲辦公室, Central
- Oi Man Plaza, Ho Man Tin
- Okashi Land, Metro City
- Olympia Greco-Egyptian Coffee, Central
- Omar Yeung Architect & Associates, Sheung Wan
- OmegaVia & InnovixLabs, Hong Kong
- Omni Geneius Limited, Kwun Tong
- Omni Sense Workshop, Kwun Tong
- Omotesando Koffee, Wan Chai
- On Ling Pharmacy, North Point
- Ona Fashion - 晚裝 禮服 專門店, Hong Kong
- One Pacific Centre, Kwun Tong
- One Pet Shop, Mei Foo Sun Chuen
- One Space Ltd., Central
- One Stop Food Supply Company, Sai Wan
- Onepage HK, Kwun Tong
- Onna Fashion - 晚裝 party dress 禮服, Hong Kong
- Open The Door Hairsalon, Tsim Sha Tsui
- Optic Inn Company, Hung Hom
- Optical 2000, 新都城
- Optical 88, San Po Kong
- Optical 88, Chuk Un
- Optical 88, Mong Kok
- Optical 88, Hung Hom
- Optical 88, Kowloon Bay
- Optical 88, Causeway Bay
- Optical 88, Quarry Bay
- Optical 88, Pak Sha Wan
- Optical 88, Chai Wan
- Optical 88, Tseung Kwan O
- Optical 88, Tai Wai
- Optical 88, 沙田
- Optical 88, Tsing Yi
- Optical 88, Ma On Shan
- Optical 88 - Yau Tong, Yau Tong
- Optical 88 眼鏡88, To Kwa Wan
- Optical88, Tsuen Wan
- Oregon Scientific, Causeway Bay
- Organic Skin Care Products HK | Native Essentials Ltd, Wan Chai
- Organic Times 有機時代, Tsim Sha Tsui
- Orico 香港專賣店, Sham Shui Po
- Orient Corporation, Tsim Sha Tsui
- Out Of The Box 破格, Kwai Fong
- Outback Steakhouse, Mong Kok
- Outback Steakhouse, West Kowloon
- Outback Steakhouse, 紅磡
- Outback Steakhouse, Tsim Sha Tsui East
- Outback Steakhouse, Tsim Sha Tsui
- Ovation IT Solution Limited, San Po Kong
- Ovenhouse Deluxe's, Tsim Sha Tsui
- Over and Over Studio .oO, 新蒲崗
- Owl Nest, San Po Kong
- Own's Leather, Kwun Tong
- Owtel Shop, Sha Tin
- Oxfam Shop, Central
- Oxfam Trailwalker Hong Kong - Checkpoint 2, Sai Kung
- Ozakka, Kwai Chung
- openUU 又又設計, Sheung Wan