| 301 | Kok Chin Contractor & Trading Company 22699400K | 有効 |
| 302 | Kung Secretarial Services Company 07713000J | 有効 |
| 303 | Keng Loke Ng 21223900K | 有効 |
| 304 | Koon Yip Advertising Enterprise & Printing Services 23816900J | 有効 |
| 305 | Kia Hiang Restaurant 22652100A | 有効 |
| 306 | Kaffee Service Centre Llp T13LL0907D | 有効 |
| 307 | Kok How Fish Merchant 07579900J | 有効 |
| 308 | Kayair Engineering Co 10595000M | 有効 |
| 309 | Kjt Group Pte. Ltd. 201531618Z | 有効 |
| 310 | Kcm Performance 53328438D | 有効 |
| 311 | Kiminoya Garment 35524700C | 有効 |
| 312 | Kosen Plastic Trading 37228100A | 有効 |
| 313 | Kaaraikudi Express Pte. Ltd. 198502259Z | 有効 |
| 314 | Kimware Household 53329495M | 有効 |
| 315 | Kong Tai Hardware & Engrg Trading Co 32597100E | 有効 |
| 316 | Kimty International Supply 21066200W | 有効 |
| 317 | Kian Teong Auto Centre 52991859E | 有効 |
| 318 | Kellie (unisex) Hairstylist And Beaute Salon 37497200A | 有効 |
| 319 | Kia Heng Trading 23286400D | 有効 |
| 320 | Kim Huat Television Co 23424100D | 有効 |
| 321 | Kian Seng Heng Bicycle Trader 22939500K | 有効 |
| 322 | Kcze Pte. Ltd. 200502056W | 有効 |
| 323 | Kim Liat Seng 05827100K | 有効 |
| 324 | Kinatas Engineering Pte. Ltd. 201602085N | 有効 |
| 325 | Kee Yong Automobile Service 22374600B | 有効 |
| 326 | Kee Beng Company 07317900X | 有効 |
| 327 | Kim Sian Joo Co 06085300W | 有効 |
| 328 | Kok Weng Plumbing & Electrical Services Llp T13LL0392B | 有効 |
| 329 | Kps Air Conditioning Service 52989142E | 有効 |
| 330 | Katong Acupuncture Centre 44106400X | 有効 |