| 1441 | Klauke Textron
| Active |
| 1442 | Kevin Construction Pte Ltd
197902370K | Active |
| 1443 | Koon Seng Construction Pte Ltd
197900748E | Active |
| 1444 | Knw Builders
53052425B | Active |
| 1445 | Keller Foundations (s E Asia) Pte Ltd
197401826K | Active |
| 1446 | Kenetics Innovations Pte Ltd
200104281H | Active |
| 1447 | Kwt International Pte. Ltd.
200102217M | Active |
| 1448 | Kong Hui Canvas Manufacturer Pte Ltd
199704774H | Active |
| 1449 | Kool Air (singapore) Pte Limited
196600422N | Active |
| 1450 | Kum Chee Engineering Works (pte) Ltd.
197901897H | Active |
| 1451 | Kpr Singapore Pte. Ltd.
201003205R | Active |
| 1452 | K & L Fluid Technology Pte. Ltd.
200200316G | Active |
| 1453 | Kingsmen Projects Pte Ltd
198305929E | Active |
| 1454 | Kinetics Process Systems Pte Ltd
200005887N | Active |
| 1455 | Koh Brothers Eco Engineering Limited
197500111H | Active |
| 1456 | Kleenplus Services Pte Ltd
199702937G | Active |
| 1457 | Kabeltec Asia Pacific Pte Ltd
199508609W | Active |
| 1458 | Kim Ting Landscape Pte. Ltd.
200705837R | Active |
| 1459 | Kf Contract Services
53162098X | Active |
| 1460 | Kenso Art Glass Pte. Ltd.
200822366C | Active |
| 1461 | Kau Sheng Aluminium Interior Design Pte. Ltd.
201102675K | Active |
| 1462 | Kimbuild Construction Pte. Ltd.
200506387R | Active |
| 1463 | Kian Ann Enterprise Pte Ltd
199803657H | Active |
| 1464 | Khuang Chan Enterprise
48738700K | Active |
| 1465 | Keng Ann Engineering
43802600D | Active |
| 1466 | Kian Hong Huat Trading & Construction
53066861X | Active |
| 1467 | Kiat & Kiat Contractor
52846436A | Active |
| 1468 | Kieong Engineering Works
53131903B | Active |
| 1469 | Ks Lighting & Electrical
53075124X | Active |
| 1470 | Kraftig Contract Services
53031139M | Active |