A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1
| Harris Corporation (4) | Hays Accountancy & Finance (11) |
| Hays Accountancy & Finance Singapore (20) | Hays Banking (5) |
| Hays Banking Singapore (38) | Hays Finance Technology Singapore (28) |
| Hays Insurance Singapore (4) | Hays Recruitment (9) |
| HEALTH PROMOTION BOARD (12) | HEALTH SCIENCES AUTHORITY (5) |
| Healy Consultants (4) | Hewlett-Packard (31) |
| Hewlett-Packard Company (165) | Hitachi Data Systems (5) |
| Honeywell (18) | HP (15) |
| hp.taleo.net (64) | HRnet One Pte Ltd (4) |
| HSBC Insurance (6) | HSBC (Singapore) (10) |
| HUAWEI INTERNATIONAL PTE LTD (4) | Hudson Singapore (7) |
| Hyatt (10) | Hydrogen Group (9) |