| 1 | NEC Hong Kong Limited | $100,595,440 | 15 |
| 2 | DXC Technology Enterprise Services (Hong Kong) Limited | $69,945,354 | 9 |
| 3 | Azeus Systems Limited | $46,035,979 | 7 |
| 4 | Fujitsu Hong Kong Limited | $20,155,159 | 4 |
| 5 | UST Global (Singapore) Pte Limited | $16,988,952 | 3 |
| 6 | NCSI (HK) Limited | $14,995,530 | 1 |
| 7 | Global Technology Integrator Limited | $12,338,550 | 1 |
| 8 | Kinetix Systems Limited | $12,235,842 | 2 |
| 9 | PCCW Solutions Limited | $10,952,400 | 1 |
| 10 | Dimension Data China/Hong Kong Limited | $5,405,950 | 1 |
| 1 | Lands Department | $33,973,767 | 4 |
| 2 | Department of Health | $28,952,288 | 5 |
| 3 | Education Bureau | $27,350,798 | 3 |
| 4 | Chief Secretary for Administration's Office | $27,038,050 | 2 |
| 5 | Office of the Government Chief Information Officer | $23,290,950 | 2 |
| 6 | Civil Engineering and Development Department | $23,212,560 | 4 |
| 7 | Food and Environmental Hygiene Department | $19,567,660 | 3 |
| 8 | Buildings Department | $19,155,111 | 3 |
| 9 | Fire Services Department | $17,641,792 | 3 |
| 10 | Hong Kong Police Force | $14,997,474 | 1 |
| 11 | Leisure and Cultural Services Department | $13,013,280 | 3 |
| 12 | Social Welfare Department | $12,540,000 | 1 |
| 13 | Department of Justice | $11,883,394 | 3 |
| 14 | Correctional Services Department | $11,430,648 | 3 |
| 15 | Civil Service Bureau | $9,574,824 | 1 |
| 16 | Companies Registry | $8,532,900 | 1 |
| 17 | Home Affairs Department | $3,993,660 | 1 |
| 18 | Legal Aid Department | $3,500,000 | 1 |