| 1201 | Ong Siong Tong (tong San) Sam Kar Lau Chor Shih Taoism Religious Society, Singapore
S78SS0040H | Aktif |
| 1202 | Ona2 Pte. Ltd.
201606468E | Aktif |
| 1203 | Operation Business & Industries Supply
36268400J | Aktif |
| 1204 | Oriental Carz Leasing
53313571X | Aktif |
| 1205 | Omis Engineering Pte. Ltd.
201507716R | Aktif |
| 1206 | Ong Boey Trading
35619900B | Aktif |
| 1207 | Open Doors Machinery Pte. Ltd.
201424143W | Aktif |
| 1208 | Orientco Performance Packaging Pte. Ltd.
201523193H | Aktif |
| 1209 | Old Outramians' Association, The
S65SS0014C | Aktif |
| 1210 | Ocean Blue Seafoods Pte. Ltd.
201423540G | Aktif |
| 1211 | Old Engineering Apprentices Association, Singapore
S69SS0004G | Aktif |
| 1212 | Orchid Hospitality Computer Systems & Services Pte. Ltd.
200312806C | Aktif |
| 1213 | Ofw Global Association
53309676J | Aktif |
| 1214 | Oversea Hong Ann Villagers' Association
S61SS0048D | Aktif |
| 1215 | Ocean Swim
53282663M | Aktif |
| 1216 | One Stop Jewellery
53271328A | Aktif |
| 1217 | Ong Tong Wang & Co
T04PF0839C | Aktif |
| 1218 | Owlissimo
53271380W | Aktif |
| 1219 | Omega Consulting And Management Services Pte. Ltd.
200303783N | Aktif |
| 1220 | Old Airport (mountbatten) Residents' Committee
S80SS0218E | Aktif |
| 1221 | Obsessive Coffee Pte. Ltd.
201424237D | Aktif |
| 1222 | Offshore Manpower (singapore) Pte. Ltd.
201424322K | Aktif |
| 1223 | Oxford & Cambridge Society Of Singapore, The
S61SS0028E | Aktif |
| 1224 | Othertwo Pte. Ltd.
201523104E | Aktif |
| 1225 | Oishi Anglers
53261459C | Aktif |
| 1226 | Orchid Society Of South East Asia, The (formerly Known As The Malaysian Orchid Society)
S61SS0087F | Aktif |
| 1227 | Omen Rich Holding Pte. Ltd.
201414042N | Aktif |
| 1228 | Ortec Singapore Pte. Ltd.
201403307G | Aktif |
| 1229 | Oxygen Medium Ventures Private Ltd.
201600500W | Aktif |
| 1230 | Ohana Arts
53308782A | Aktif |