| | Company | Address | website |
| EASTERN PRETECH PTE LTD | 15 Sungei Kadut St 2, S'pore 729234 | website |
| MEINHARDT (SINGAPORE) PTE LTD | 168 Jalan Bukit Merah, #09-01, Surbana One, S'pore 150168 | website |
| | SUNWAY CONCRETE PRODUCTS (S) PTE LTD | 4 Tampines Industrial St 62, S'pore 528817 | website |
| WOH HUP PTE LTD | 1 Fifth Ave, #03-01 Guthrie House, S'pore 268802 | website |
| CHIU TENG ENTERPRISES PTE LTD | 3791 Jalan Bukit Merah, #03-08 E-Centre @ Redhill, S'pore 159471 | website |
| | EXCEL PRECAST PTE LTD | 2 Tuas South Avenue 2, S'pore 637601 | website |
| BESTCOAT CONTRACT SERVICES PTE LTD | 15 Sungei Kadut St 2, S'pore 729234 | website |
| JCL Building Materials Pte Ltd | 17A Pandan Road, S'pore 609268 | website |
| NATSTEEL ASIA PTE LTD | 22 Tanjong Kling Road, S'pore 628048 | website |
| | ENG LEE ENGINEERING PTE LTD | No. 6 Kian Teck Crescent, S'pore 628873 | website |
| | CONSTRUCTION TECHNOLOGY PTE LTD | 107 Bukit Batok West Ave 3, S'pore 659167 | website |
| PREMIER STRUCTURE PTE LTD | 10 Gul Street 2, S'pore 629295 | website |
| HONG LEONG ASIA LTD | Concrete Division, 7A Tuas Avenue 13, S'pore 638979 | website |
| | PSC FREYSSINET (S) PTE LTD | 21 Toh Guan Road East, #09-09 Toh Guan Centre, #09-09 Toh Guan Centre | website |
| BASF SOUTH EAST ASIA PTE LTD | 33 Tuas Avenue 11, S'pore 639090 | website |
| ANTARA KOH PTE LTD | 27 Pioneer Road, S'pore 628500 | website |
| TRANSIT-MIXED CONCRETE LTD | 150 Changi Road, #03-05 Guthrie Building, S'pore 419973 | website |
| BRC ASIA LTD | 350 Jalan Boon Lay, Jurong Town, S'pore 619530 | website |
| GROUP INDUSTRIES PTE LTD | 17 Sungei Kadut Street 4, S'pore 729045 | website |
| VSL SINGAPORE PTE LTD | 25 Senoko Way, Woodlands East Ind. Estate, S'pore 758047 | website |
| FISCHER SYSTEMS ASIA PTE LTD | 150 Kampong Ampat, #04-03 KA Centre Singapore 368324 | website |
| CAST LABORATORIES PTE LTD | No 27 Defu Lane 6, S'pore 539380 | website |
| STRAITS CONSTRUCTION CO (PTE) LTD | 2 Jalan Kilang Barat, #08-01 Panasonic Building, S'pore 159346 | website |
| W R GRACE (S) PTE LTD | 25 Tanjong Penjuru, S'pore 609024 | website |
| MAPEI FAR EAST PTE LTD | 28 Tuas West Road, S'pore 638383 | website |
| BUILDING & CONSTRUCTION AUTHORITY | 5 Maxwell Road, #16-00 Tower Block MND Complex, S'pore 069110 | website |
| PAN-UNITED CONCRETE PTE LTD | 9 Tampines Industrial Street 62, S'pore 528815 | website |
| REMMERS FAR EAST PTE LTD | 8 Kaki Bukit Road 2, #03-12 Ruby Warehouse Complex, S'pore 417841 | website |
| MIDDLE EAST DEVELOPMENTS SINGAPORE LTD | 30 Toh Guan Road, #07-01 ODC Districentre, S'pore 608840 | website |
| SYSCON PTE LTD | No. 30 Tuas Bay Drive, S'pore 637548 | website |
| | CRG CONTRACTORS PTE LTD | 30 Toh Guan Road, #07-01 ODC Districentre, S'pore 608840 | website |
| ETRON RESOURCES PTE LTD | 7 Swan Lake Avenue, S'pore 455706 | website |
| UNISEAL WATERPROOFING PTE LTD | 10 Admiralty Street, #06-15 North Link Building, S'pore 757695 | website |
| | RENESCO INJECTION (WATERPROOFING) PTE LTD | 30 Toh Guan Road, #07-01 ODC Districentre, S'pore 608840 | website |
| GOLDFIELD CONSTRUCTION PTE LTD | 18 Toh Guan Road East, #06-132, Enterprise Hub, S'pore 608586 | website |
| HEXACON CONSTRUCTION PTE LTD | 432 Balestier Road, #02-432 Public Mansion, S'pore 329813 | website |
| CPG CONSULTANTS PTE LTD | 238B Thomson Road, #16-00 Tower B Novena Square, S'pore 307685 | website |
| KIENTA ENGINEERING CONSTRUCTION PTE LTD | 150 Changi Road, #03-01/02/03 Guthrie Building, S'pore 419973 | website |
| WAK TECHNOLOGIES PTE LTD | 12A Sixth Avenue, S'pore 276475 | website |
| | BCS-PROKON CONTRACTORS (PTE) LTD | No. 53 Ubi Avenue 1 #03-28, Paya Ubi Industrial Park, S'pore 408934 | website |
| | LH WATERPROOFING SPECIALIST PTE LTD | 27 Mandai Estate Tower 2, #05-05, Innovation Place, S'pore 729931 | website |
| | CEMENTONE (S) PTE LTD | Blk 3015A, Ubi Road 1, #06-05, S'pore 408705 | website |
| LEE CONSTRUCTION PTE LTD | 50 Kallang Avenue, #01-01, Noel Corporate Building, S'pore 339505 | website |
| | MAXBOND ASIA PACIFIC (WP) PTE LTD | 10C, Jalan Ampas, #01-01, Ho Seng Lee Flatted Warehouse, S'pore 329513 | website |
| | QIN JIN BUILDING SERVICES PTE LTD | Blk 644, Hougang Ave 8, #01-277, S'pore 530644 | website |
| HENG BOON SENG CONSTRUCTION PTE LTD | 3 PEMIMPIN DRIVE, #07-05 LIP HING INDUSTRIAL BUILDING SINGAPORE 576147 | website |
| PROCEQ ASIA Pte Ltd | Proceq Asia Pte Ltd. 12 New Industrial Road #02-02A Morningstar Centre Singapore 536202 | website |
| Acacio Concept Singapore Pte Ltd | 17 Emerald Hill Rd Singapore 229299, Boediman Widjaja Mobile : +65 9185 4217 / +65 9012 6417 | website |
| Utracon Corporation Pte Ltd | 7E Pioneer Sector 1, Singapore 628446 Tel: 65 6415 3078 Fax: 65 6863 1928 Email: utracon©utracon.com | website |