| 1231 | Watt Club Singapore
T11SS0158L | 有効 |
| 1232 | Wcega Used Car Association
T12SS0047B | 有効 |
| 1233 | West Coast 726 Hawkers Association
T02SS0117H | 有効 |
| 1234 | Wu Tai Shan Buddhist Temple
S93SS0064E | 有効 |
| 1235 | Wings Athletic Club
T00SS0124D | 有効 |
| 1236 | Wrestling Federation Of Singapore
T08SS0214H | 有効 |
| 1237 | Water Polo Association (singapore)
T08SS0228H | 有効 |
| 1238 | Wenyang Sports Association (singapore)
T05SS0062L | 有効 |
| 1239 | West Grove Primary School Parents' Association
T04SS0057C | 有効 |
| 1240 | Wholistic Learning Consortium
T07SS0272H | 有効 |
| 1241 | Waste Management And Recycling Association Of Singapore
T01SS0141J | 有効 |
| 1242 | Wealthgate Group Inc.
T07UF3305H | 有効 |
| 1243 | Whitehill Limited
T07UF3295G | 有効 |
| 1244 | Wellard Limited
T15UF4415K | 有効 |
| 1245 | Wajah Khalimah
53030186E | 有効 |
| 1246 | Wah Ghak Lian Ghee Sia
53125661L | 有効 |
| 1247 | Wui Chiu Fui Kun
R90SS0005G | 有効 |
| 1248 | Wonderful Sky Financial Group Limited
T15UF4466J | 有効 |
| 1249 | Woldsel Chuling
T08SS0206F | 有効 |
| 1250 | Wasan Trading
53371958E | 有効 |
| 1251 | Wealthy Pool International Holdings Limited
T15UF4424H | 有効 |
| 1252 | Whitesand Stationery & Gifts
52978170X | 有効 |
| 1253 | Whampoa Market Association
T07SS0244G | 有効 |
| 1254 | Wan Sing Renovation Construction
52929956M | 有効 |
| 1255 | Woodlands Zone `9' Residents' Committee
T00SS0119A | 有効 |
| 1256 | Wenzhou Clan Association Of Singapore
S25SS0004H | 有効 |
| 1257 | Wetransform Ltd (09472875)
T15UF4553G | 有効 |
| 1258 | World Wine Trading Pte. Ltd.
201536316R | 有効 |
| 1259 | Wu Yue Dance Studio Arts Troupe
T08SS0129B | 有効 |
| 1260 | Wee Meng Stainless Steel Engrg
31582300C | 有効 |