| 1921 | Altra Enterprises Pte Ltd
198104997H | Aktif |
| 1922 | Alliance Chemicals Pte Ltd
198802757C | Aktif |
| 1923 | Abacus Corpn Pte Ltd
| Aktif |
| 1924 | Annex Automation
52813678W | Aktif |
| 1925 | Alliance Manpower Pte. Ltd.
200901521R | Aktif |
| 1926 | Abletron Pte Ltd
199406327C | Aktif |
| 1927 | Aa Forklift Tyres Pte. Ltd.
201103689D | Aktif |
| 1928 | Aquablu Pools (pte) Ltd
197101176C | Aktif |
| 1929 | Angliss Singapore Pte Ltd
194800011H | Aktif |
| 1930 | Alliance Marine Services Pte Ltd
199001306H | Aktif |
| 1931 | Alliance Francaise De Singapour
S61SS0085C | Aktif |
| 1932 | Alliance Airsupport Pte Ltd
198904042H | Aktif |
| 1933 | Alles Energy Supplies Pte. Ltd.
199705114C | Aktif |
| 1934 | Allergy Arthritis Rheumatism Clinic
| Aktif |
| 1935 | Aquatic Style S'pore
| Aktif |
| 1936 | Ann Hock Transport Service
52811646X | Aktif |
| 1937 | Apollo Ess Pte. Ltd.
199607796C | Aktif |
| 1938 | Apro Asian Protection Pte Ltd
198500840D | Aktif |
| 1939 | Ang Seng Eggs Supplier
36795800K | Aktif |
| 1940 | Ang Peng Chye Dr
| Aktif |
| 1941 | Ang Mo Kio Methodist Church
| Aktif |
| 1942 | Alliance Int'l Builders Pte Ltd
| Aktif |
| 1943 | Allercare Pte Ltd
199608766Z | Aktif |
| 1944 | Alloy Technology Pte Ltd
199304399R | Aktif |
| 1945 | Ansell International Company
20913100D | Aktif |
| 1946 | Ango Plumbing & Engineering Enterprises
| Aktif |
| 1947 | Allpets & Aqualife Vets Pte. Ltd.
200202976D | Aktif |
| 1948 | Aquametro (South East Asia) Pte Ltd
| Aktif |
| 1949 | Aqua-terra Supply Co Ltd
| Aktif |
| 1950 | Ann Huat & Co
03832800C | Aktif |