| 3301 | Aritech Engineering & Services Pte. Ltd.
200308585H | Active |
| 3302 | Atlas Maintenance Pte. Ltd.
200509215Z | Active |
| 3303 | Ansin Builders & Contracts Pte. Ltd.
200402051Z | Active |
| 3304 | Atech Facility Maintenance Pte. Ltd.
200302037R | Active |
| 3305 | Avl Electrical Engineering Pte. Ltd.
200008538G | Active |
| 3306 | Adecco Corporation Pte. Ltd.
200509447H | Active |
| 3307 | Ap Lab Pte. Ltd.
200304739M | Active |
| 3308 | Alerton Engineering Pte Ltd
199905418R | Active |
| 3309 | Asphalt Specialist Services Pte. Ltd.
200202155K | Active |
| 3310 | At Design Group Pte. Ltd.
200106039R | Active |
| 3311 | Aemp Engineers Pte Ltd
200104158M | Active |
| 3312 | Advancetech Engineering Pte Ltd
199905544E | Active |
| 3313 | Air Venture Airconditioning Pte. Ltd.
200210250R | Active |
| 3314 | Advanced Solutions Engineering Pte. Ltd.
200503660H | Active |
| 3315 | Altus Steel Tech (s) Pte. Ltd.
200408574H | Active |
| 3316 | A & F Concepts Pte Ltd
200008861M | Active |
| 3317 | Advance Facilities Pte. Ltd.
200100464Z | Active |
| 3318 | Ap.crest Pte. Ltd.
200400600Z | Active |
| 3319 | Asia Tunnelling & Construction Pte Ltd
200105981G | Active |
| 3320 | Alric Mep Engineering Pte. Ltd.
200206245W | Active |
| 3321 | Asr 1988 Pte. Ltd.
200106069N | Active |
| 3322 | Acu (1955) Contract Pte Ltd
199907795C | Active |
| 3323 | Air Con House International Pte Ltd
199705580E | Active |
| 3324 | Aulin Construction Pte. Ltd.
200607893W | Active |
| 3325 | Ademco Security Pte Ltd
199606261Z | Active |
| 3326 | Ashraaj Electrical Engineering Pte. Ltd.
200406116D | Active |
| 3327 | Aet Electric Pte. Ltd.
200500930E | Active |
| 3328 | Atmosphere Airconditioning & Engineering Pte Ltd
200008268C | Active |
| 3329 | Aetos Security Management Pte. Ltd.
200208601N | Active |
| 3330 | Asia Networks Pte. Ltd.
199605385G | Active |