| 901 | Optic Focus
52874356B | 启用 |
| 902 | Orange Realty Services
52863044W | 启用 |
| 903 | Optics And Photonics Society Of Singapore
S94SS0029C | 启用 |
| 904 | Our Kids Place International Preschool
51391000W | 启用 |
| 905 | Om Cricket
53130418C | 启用 |
| 906 | Ooi Agencies
52869521E | 启用 |
| 907 | Ong Kim Eng Insurance Agency
52871262D | 启用 |
| 908 | Oxley Mansion Owners' Association
S94SS0142K | 启用 |
| 909 | Open Hand Christian Fellowship
S99SS0018E | 启用 |
| 910 | Oyt Trading
51012000L | 启用 |
| 911 | Oheng Trading
52841269L | 启用 |
| 912 | Osteoporosis Society (singapore)
S96SS0085D | 启用 |
| 913 | Orchid Training Consultant
52867293B | 启用 |
| 914 | Oh Seng Tian Hardware
52889860D | 启用 |
| 915 | Ohms Mobile Service Pte. Ltd.
201509011M | 启用 |
| 916 | Orchid Executive Support
52908697B | 启用 |
| 917 | Ong Departmental Store
52897514E | 启用 |
| 918 | Organic Fit For Life Food
52901569B | 启用 |
| 919 | One Art Studio
53079207M | 启用 |
| 920 | Ong Yong Lee Transport
52815621K | 启用 |
| 921 | Oriental Pearl Business Services
52813716J | 启用 |
| 922 | Ocean Apartments Owners' Association
S98SS0020D | 启用 |
| 923 | Ohoh Enterprise
52904251K | 启用 |
| 924 | Ogm & Associate
52893960B | 启用 |
| 925 | Onus Group Pte. Ltd.
201530256N | 启用 |
| 926 | Okc Interior Decoration
52814571A | 启用 |
| 927 | Our Bus Service
52832114E | 启用 |
| 928 | Openbucks Pte. Ltd.
201524970D | 启用 |
| 929 | Oak Tree Books Distribution
52986525D | 启用 |
| 930 | Osteoporosis Support Society
S98SS0082D | 启用 |