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| 1652 | Magnetic Resonance Imaging Centre 37792800C | 启用 |
| 1653 | Maestro Int'l Pte Ltd
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| 1654 | Majulah Office Equipment (pte) Ltd 197501921N | 启用 |
| 1655 | Mah Pte Ltd
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| 1656 | Manfield Employment Services Pte Ltd 199501704D | 启用 |
| 1657 | Mandarin Art Printing Pte Ltd 199105145H | 启用 |
| 1658 | Mapletree Capital Management Pte. Ltd. 200412823W | 启用 |
| 1659 | Measuring Instrument Technology Pte Ltd 199507516G | 启用 |
| 1660 | Magicians Network
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| 1661 | Magic Supreme 52912469J | 启用 |
| 1662 | Markwell Int'l Training Consultants
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| 1663 | Maschem Corpn Pte Ltd
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| 1664 | Ming Kee Umbrellas Factory Private Limited 197301662E | 启用 |
| 1665 | Mike Piper (s) Pte Ltd 199103013C | 启用 |
| 1666 | Micro Tech Supplies & Services Pte Ltd 199903026R | 启用 |
| 1667 | Malay Food
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| 1668 | Mainguard Int'l (S) Pte Ltd
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| 1669 | Metto Electronic Service Pte Ltd 200005343G | 启用 |
| 1670 | Madras Hotel Pte Ltd
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| 1671 | Mengsina Private Limited 197500670G | 启用 |
| 1672 | Mech Marine And Industrial Engineering Company 23465600W | 启用 |
| 1673 | Maha Chemicals (asia) Pte Ltd 197501875G | 启用 |
| 1674 | Mac Nels Line (s) Pte Ltd 200105754M | 启用 |
| 1675 | Mediatech Marketing Pte Ltd 199401293K | 启用 |
| 1676 | Mea Environment (asia Pacific) Pte. Ltd. 200502269M | 启用 |
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| 1678 | Medical Imaging Pte Ltd
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