| 1201 | Orchard Sports 33681700B | Active |
| 1202 | O3 Capital Pte. Ltd. 201202851N | Active |
| 1203 | Outsourcing Enterprises Pte. Ltd. 201422757H | Active |
| 1204 | Olisof Technology Bv Limited T14UF3224H | Active |
| 1205 | Ong Chin Chuan Newspaper Distributor 34550500W | Active |
| 1206 | Orchard Pharmacy (private) Limited 196900676C | Active |
| 1207 | Oh Teck Huat Civil Engineering Construction & Plumbing 34858600X | Active |
| 1208 | Oryx Supplies Pte. Ltd. 201304894N | Active |
| 1209 | Og Advertising 28517200W | Active |
| 1210 | Oje Pte. Ltd. 201528746G | Active |
| 1211 | Oliver Hair And Beauty Saloon 33117000X | Active |
| 1212 | Ong Hock Chye Trading 32951300A | Active |
| 1213 | Oon Hoe Renovation & Trading 33269700B | Active |
| 1214 | Ome Photography Llp T16LL0164A | Active |
| 1215 | Oddo Meriten Asset Management Sa T13UF0270E | Active |
| 1216 | O Smile Shoes 27298600C | Active |
| 1217 | Oceanic Maintenance Services 53320879C | Active |
| 1218 | Ong Hai Kiong Co 27379900B | Active |
| 1219 | One Heart Investment Pte. Ltd. 201602942C | Active |
| 1220 | Optimal Plus Ltd T07UF2902H | Active |
| 1221 | Opal Renovation Contractor 26074300C | Active |
| 1222 | Oak3 Enterprise Pte. Ltd. 201600702H | Active |
| 1223 | Oh Kang Lam Provision Shop 25155800B | Active |
| 1224 | O K Motor And Trading Co 25183200K | Active |
| 1225 | Old Lady Florist 33725400A | Active |
| 1226 | Ojo Optometrist 53331594L | Active |
| 1227 | Oh Kok Ann 53334768L | Active |
| 1228 | Oh My Glass 53180366W | Active |
| 1229 | Otg House Pte. Ltd. 201334733G | Active |
| 1230 | Olivia Garments 29324100K | Active |