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| 1952 | All Breeds Pets 26811600L | Aktif |
| 1953 | Ahe Pte. Ltd. 200206207H | Aktif |
| 1954 | Ah Seng Stainless Steel Pte. Ltd. 200301818C | Aktif |
| 1955 | Ah Heng Furniture Co 08093200B | Aktif |
| 1956 | Agilent Technologies Singapore (sales) Pte. Ltd. 199904761K | Aktif |
| 1957 | Age D'or Pte Ltd 198305357N | Aktif |
| 1958 | Ag Industries Asia-pacific Pte Ltd
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| 1959 | Acuaire S'pore Pte Ltd
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| 1960 | Activia Engineering Pte. Ltd. 200416639M | Aktif |
| 1961 | Acro Pte Ltd
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| 1962 | Active Learners 52816402C | Aktif |
| 1963 | Act 3 Theatrics Pte. Ltd. 198401061R | Aktif |
| 1964 | A&k Industrial Supply 49591700A | Aktif |
| 1965 | Aci Worldwide (asia) Pte. Ltd. 199409251H | Aktif |
| 1966 | Act 3 Int'l Pte Ltd
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| 1967 | Actus Guards Pte. Ltd. 200413389D | Aktif |
| 1968 | Advance Cell Corpn Pte Ltd
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| 1969 | Achtizm Asia Pacific Pte Ltd 200000697R | Aktif |
| 1970 | A A A Appliances 11004300J | Aktif |
| 1971 | Aero-fin (S) Pte Ltd
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| 1972 | Agrolex Pte Ltd 199604624G | Aktif |
| 1973 | Aero Asia Security Systems Pte Ltd 198700480D | Aktif |
| 1974 | Acs Management Consultants Pte Ltd 199904341G | Aktif |
| 1975 | Accounting Services Pte. Ltd. 200914116G | Aktif |
| 1976 | Acme Bookkeeping Services 22963700X | Aktif |
| 1977 | Accord Supplies 35472300J | Aktif |
| 1978 | Acorn Marketing & Research Consultants Pte Ltd 198501831W | Aktif |
| 1979 | Advance Electronic Labs Corpn
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| 1980 | Active Fibreglass 43157400J | Aktif |