| Laboratory | Cert Num |
| A-1 Inspection (S) Pte Ltd | LA-2010-0478-D |
| ABV Technology Pte Ltd | LA-2003-0289-B |
| ACE Quality Testing & Inspection Services Pte Ltd | LA-1999-0154-D |
| Acolite Construction (S) Pte Ltd | LA-2002-0249-B |
| Admaterials Technologies Pte Ltd | LA-2010-0461-A |
| Admaterials Technologies Pte Ltd | LA-2008-0422-B |
| Advance Inspection & Testing (S) Pte Ltd | LA-2009-0446-D |
| Advance Quality Solutions Pte Ltd | LA-2012-0508-D |
| Aeroflex Asia Limited | LA-2009-0440-C |
| Affinity Control Pte Ltd | LA-2005-0327-C |
| Agilent Technologies Singapore Sales Pte Ltd | LA-1999-0169-C |
| Agri-food & Veterinary Authority - Molecular Biology Br- Pt 8/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority - Plant Pathology Br - Pt 7/7 | LA-2005-0318-A |
| Agri-food & Veterinary Authority of Singapore - Contaminants and Confirmatory Chemistry Branch - Pt 2/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority of Singapore - Drug Residues Branch - Pt 4/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority of Singapore - Food & Nutrition Chemistry Branch - Pt 5/8 | LA-2000-0192-A |
| Agri-Food & Veterinary Authority of Singapore - Food Quality & Authentication Branch - Pt 7/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority of Singapore - Microbiology Branch - Pt 1/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority of Singapore - Pesticide Residues Branch - Pt 6/8 | LA-2000-0192-A |
| Agri-food & Veterinary Authority of Singapore - Toxins Branch - Pt 3/8 | LA-2000-0192-A |
| Agri-food and Veterinary Authority - Entomology & Nematology Br - Pt 5/7 | LA-2005-0318-A |
| Agri-food and Veterinary Authority - Bacteriology Br - Pt 2/7 | LA-2005-0318-A |
| Agri-food and Veterinary Authority - Soil Management Br - Pt 6/7 | LA-2005-0318-A |
| Agri-food and Veterinary Authority - Veterinary Pathology Br - Pt 3/7 | LA-2005-0318-A |
| Agri-food and Veterinary Authority -Aquatic Animal Health Br - Pt 1/7 | LA-2005-0318-A |
| Agri-food and Veterinary Authority -Virology Br - Pt 4/7 | LA-2005-0318-A |
| AL Technologies (S) Pte Ltd | LA-2000-0194-G |
| AL Technologies (S) Pte Ltd | LA-1988-0016-B |
| Alex Stewart Assayer Pte Ltd | LA-2010-0477-A |
| ALS Technichem (S) Pte Ltd | LA-1993-0064-A |
| ALS Technichem (S) Pte Ltd | LA-2000-0178-F |
| Amigos Technical Services (S) Pte Ltd | LA-2011-0494-D |
| Amlab Services Pte Ltd | LA-2005-0335-A |
| Amlab Services Pte Ltd | LA-2006-0343-F |
| Analytical Laboratories (S) Pte Ltd | LA-1999-0167-F |
| Analytical Laboratories (S) Pte Ltd | LA-1987-0006-A |
| Anritsu Pte Ltd | LA-2002-0248-C |
| Applus RTD Pte Ltd | LA-2007-0372-D |
| APS Asia PDA Enterprise Pte Ltd | LA-2006-0353-B |
| Associated Geotechnical Services Pte Ltd | LA-2009-0433-B |
| AsureQuality Singapore Pte. Ltd | LA-2010-0467-A |
| Atomic Technologies Pte Ltd | LA-2000-0196-D |
| BASF South East Asia Pte Ltd | LA-2006-0349-A |
| Biofrontier Technology Pte Ltd | LA-2007-0373-C |
| BMM Compliance Singapore Pte Ltd | LA-2010-0453-J |
| BRASS Pte Ltd | LA-2011-0498-A |
| Brunei LNG Sdn Bhd | LA-2002-0244-A |
| Brunei LNG Sdn Bhd | LA-2002-0246-F |
| Brunei Shell Petroleum Company Limited | LA-2009-0442-A |
| Brunei Shell Petroluem Company Ltd | LA-2009-0443-F |
| BS Tech Pte Ltd | LA-2006-0358-C |
| Bureau of Product Standards | LA-2010-0468-E |
| Bureau Veritas Consumer Products Services (Guangzhou) Co. Ltd | LA-2008-0411-A |
| Bureau Veritas Consumer Products Services (Guangzhou) Co. Ltd | LA-2008-0412-G |
| Bureau Veritas Consumer Products Services (Pte) Ltd - Textile Division | LA-2003-0275-A |
| Bureau Veritas Consumer Products Services Pte Ltd | LA-2003-0280-G |
| Caintek Pte Ltd | LA-2008-0404-C |
| Cairnhill Metrology (Thai) Ltd | LA-2002-0265-C-2 |
| Cairnhill Metrology Pte Ltd | LA-2002-0265-C |
| Cairnhill Metrology Sdn Bhd | LA-2002-0265-C-1 |
| Cairnhill Metrology Sdn Bhd | LA-2002-0265-C-1-1 |
| Caltek Pte Ltd | LA-2003-0292-C |
| Cast Consult Sdn Bhd | LA-1998-0023-B-1 |
| Cast Laboratories Pte Ltd | LA-2003-0290-C |
| Cast Laboratories Pte Ltd | LA-1998-0142-D |
| Cast Laboratories Pte Ltd | LA-1988-0023-B |
| Cast Laboratories Pte Ltd - Inoperative (wef 10 Feb 2012) | LA-2000-0182-G |
| Cast Laboratories Pte Ltd - Inoperative (wef 8 Nov 2011) | LA-1994-0076-A |
| CCIC Singapore Pte Ltd | LA-2007-0402-A |
| CentiForce (Thailand) Co., Ltd | LA-2004-0308-C-1 |
| CentiForce (Thailand) Co., Ltd | LA-2004-0311-E-1 |
| Centiforce Instruments Pte Ltd | LA-2004-0311-E |
| Centiforce Instruments Pte Ltd | LA-2004-0308-C |
| Chemical Laboratory (S) Pte Ltd | LA-1987-0011-A |
| Chemical Laboratory (S) Pte Ltd | LA-2000-0184-F |
| Chevron Singapore Pte Ltd | LA-2012-0515-A |
| Clariant (Singapore) Pte Ltd | LA-2008-0425-A |
| Clariant (Singapore) Pte Ltd | LA-2008-0424-G |
| Clipsal International Private Limited | LA-2004-0303-E |
| Covance (Asia) Pte Ltd | LA-2008-0421-A |
| CPG Laboratories Pte Ltd | LA-2002-0261-G |
| CPG Laboratories Pte Ltd | LA-2002-0260-B |
| CPG Laboratories Pte Ltd | LA-2010-0460-A |
| CPG Laboratories Pte Ltd | LA-2003-0277-D |
| CPG Laboratories Pte Ltd | LA-2010-0474-F |
| Cutech Process Services Pte Ltd | LA-2008-0423-D |
| Delphi Automotive Systems Singapore Pte Ltd | LA-2010-0476-E |
| Det Norske Veritas Pte Ltd | LA-1997-0120-G |
| Det Norske Veritas Pte Ltd | LA-1997-0119-C |
| DHI Water & Environment (S) Pte Ltd | LA-2012-0513-F |
| DNV Petroleum Services Pte Ltd | LA-1992-0049-A |
| DSO National Laboratories | LA-2000-0191-A |
| DSO National Laboratories | LA-2006-0347-A |
| DSO National Laboratories | LA-2006-0359-H |
| Dynamic Testing Services (Singapore) Pte Ltd | LA-2001-0231-B |
| Ebenezer NDT Services Pte Ltd | LA-2010-0457-D |
| ECO Industrial Environmental Engineering Pte Ltd | LA-2001-0209-F |
| Econ Geotech Pte Ltd | LA-1997-0104-B |
| EDMI Electronics Sdn Bhd | LA-2007-0374-E-1 |
| EDMI Limited | LA-2007-0374-E |
| Ellipsiz TestLab Pte Ltd - Inoperative wef 1 Nov 2011 | LA-2010-0459-E |
| Emerson Process Management Flow Technologies Co. Ltd | LA-2010-0469-C |
| EMS Metrology and Services | LA-1999-0162-C |
| Exova Singapore Pte Ltd | LA-2009-0447-G |
| Exova Singapore Pte Ltd | LA-2010-0471-A |
| ExxonMobil Asia Pacific Pte Ltd - Singapore Refinery Laboratory | LA-2004-0296-A |
| Far East Gemological Laboratory | LA-1998-0136-C |
| Flotech Controls Pte Ltd | LA-1994-0081-C |
| Fluke South East Asia Pte Ltd | LA-1997-0126-C |
| FOSTA Pte Ltd | LA-2010-0462-B |
| Fugro Singapore Pte Ltd | LA-1994-0080-B |
| Furmanite Singapore Pte Ltd | LA-2007-0376-G |
| Gam-X-Inspection Services Pte Ltd | LA-2011-0483-D |
| GBAD Services Pte Ltd | LA-2005-0339-B |
| GE Betz Singapore Pte Ltd | LA-2011-0500-F |
| Geo Lab (Pte) Ltd | LA-2011-0501-B |
| GeoChem Far East Pte Ltd | LA-2009-0429-A |
| Geolab Technology Pte Ltd | LA-2011-0488-B |
| Ground Instrumentation & Engineering Pte Ltd | LA-2007-0391-B |
| HDB - PTC Engineering Materials Laboratory | LA-2002-0250-B |
| HDB - PTC Engineering Materials Laboratory | LA-2002-0239-G |
| Health Sciences Authority - Cigarette Testing Lab - Pt 1/4 | LA-2001-0210-A |
| Health Sciences Authority - Cosmetics Lab - Pt 4/4 | LA-2001-0210-A |
| Health Sciences Authority - Food Safety Lab - Pt 3/4 | LA-2001-0210-A |
| Health Sciences Authority - Pharmaceutical Lab - Pt 2/4 | LA-2001-0210-A |
| Health Sciences Authority - Water Testing Section | LA-2001-0211-F |
| Hi-Tech NDT Inspection Services (S) Pte Ltd | LA-2001-0233-D |
| IAQ Consultants Pte Ltd | LA-2007-0377-F |
| IMR Test Labs - Singapore Pte Ltd | LA-2012-0505-G |
| Inspectorate (Singapore) Pte Ltd | LA-2006-0352-A |
| Inspectorate (Singapore) Pte Ltd | LA-2009-0448-F |
| Intertek Testing Services (S) Pte Ltd | LA-2011-0496-C |
| Intertek Testing Services (S) Pte Ltd (Commodities Division) | LA-1997-0115-A |
| Intertek Testing Services (S) Pte Ltd (Commodities Division) | LA-2000-0176-F |
| Intertek Testing Services (S) Pte Ltd (Consumer Goods Divsion) | LA-1997-0128-G |
| Intertek Testing Services (S) Pte Ltd - (Consumer Goods Div) | LA-1997-0127-A |
| Intertek Testing Services (S) Pte Ltd - Commodities Division | LA-1997-0115-A-1 |
| Intertek Testing Services (S) Pte Ltd - Commodities Division | LA-1997-0115-A-2 |
| Intertek Testing Services (Singapore) Pte Ltd | LA-2011-0484-E |
| ISOLAB (Singapore) Pte Ltd | LA-2003-0278-C |
| IXAR Singapore Pte Ltd | LA-2011-0499-D |
| Jabil Circuit (Singapore) Pte Ltd | LA-2009-0445-E |
| Jasscan Inspection Pte Ltd | LA-2011-0491-D |
| Kanto Kagaku Singapore Pte Ltd | LA-2011-0480-A |
| KBA Engineering Pte Ltd | LA-2010-0452-C |
| Kemin Industries (Asia) Pte Limited | LA-2005-0342-A |
| Kiso-Jiban Consultants Co. Ltd | LA-1993-0055-B-1 |
| Kiso-Jiban Consultants Co. Ltd | LA-1993-0055-B |
| KK Women's & Children's Hospital-DNA Diagnostic & Research Lab | LA-2004-0301-H |
| KK Women's and Children's Hospital - KKH Laboratory | LA-2003-0291-H |
| Lab Services Pte Ltd | LA-2001-0226-B |
| LabCal Solutions Asia Pte Ltd | LA-2009-0444-C |
| Labtechnic Testing Services Pte Ltd | LA-2005-0320-A |
| Lee Hung Test Services Pte Ltd | LA-2004-0302-C |
| Linde Gas Singapore Pte Limited | LA-2009-0431-A |
| Logicom Instruments Pte Ltd | LA-2002-0247-C |
| Macvin Pte Ltd | LA-2010-0472-D |
| Malayan Daching Co Pte Ltd | LA-1988-0019-C |
| Maritec Pte Ltd | LA-2005-0330-A |
| Masterscan Engineering Pte Ltd | LA-2007-0392-D |
| Matcor Technology & Services Pte Ltd | LA-2005-0336-G |
| Mechem Consultancy Services Pte Ltd | LA-2005-0326-F |
| Mechem Consultancy Services Pte Ltd | LA-2005-0325-A |
| Merlion NDT & Heat Treatment Services (S) Pte Ltd | LA-2010-0455-D |
| Metrix Precision Pte Ltd | LA-2006-0357-C |
| Mettler-Toledo (S) Pte Ltd | LA-2005-0329-C |
| Millennium Technical & Trading Services Pte Ltd | LA-2001-0237-D |
| Ming Deng Metrology Services (Thailand) Co Ltd | LA-1999-0160-C-1 |
| Ming Deng Metrology Services Pte Ltd | LA-1999-0160-C |
| Ministry of Development-Tasek Water Services Lab | LA-2007-0388-F |
| Ministry of Health, Brunei Darussalam | LA-2011-0495-H |
| Mirai Calibration Laboratory Pte Ltd | LA-2012-0511-C |
| Mitutoyo (Thailand) Co Ltd | LA-1996-0102-C-2 |
| Mitutoyo (Thailand) Co Ltd - Cholburi Branch | LA-1996-0102-C-2-1 |
| Mitutoyo Asia Pacific Pte Ltd | LA-1996-0102-C |
| Mitutoyo Vietnam Co., Ltd -Head Office | LA-1996-0102-C-5 |
| Mitutoyo Vietnam Co., Ltd-Ho Chi Minh City Branch | LA-1996-0102-C-4 |
| Mogas Flow Laboratory Pte Ltd | LA-2006-0360-C |
| Moh and Associates (S) Pte Ltd | LA-2003-0281-B |
| Molex Singapore Pte Ltd | LA-2005-0340-G |
| Molex Singapore Pte Ltd | LA-2005-0332-E |
| MW Group Pte Ltd | LA-1995-0097-C |
| Nagman Instruments Calibration Solutions Pte Ltd | LA-2010-0470-C |
| Nakcal Technologies Pte Ltd | LA-2011-0497-C |
| Nalco Pacific Pte Ltd | LA-2004-0298-F |
| Nanyang Polytechnic | LA-2010-0458-A |
| Nanyang Polytechnic | LA-2012-0503-C |
| Nanyang Polytechnic-Product Reliablity Laboratory | LA-2005-0341-E |
| National Healthcare Group Diagnostics - Pt 1/3 | LA-2007-0387-H |
| National Healthcare Group Diagnostics - Pt 2/3 | LA-2007-0387-H |
| National Healthcare Group Diagnostics - Pt 3/3 | LA-2007-0387-H |
| National Skin Centre - Part 1/2 | LA-2006-0348-H |
| National Skin Centre - Part 2/2 | LA-2006-0348-H |
| National University Hospital - Department of Laboratory Medicine (Pt 1/2) | LA-2002-0258-H |
| National University Hospital - Department of Laboratory Medicine (Pt 2/2) | LA-2002-0258-H |
| Nestle R&D Center (Pte) Ltd | LA-1998-0131-A |
| Nihon Denkei Co. Ltd | LA-2006-0361-C |
| Norbar Torque Tools Pte Ltd | LA-2005-0322-C |
| NorthLab Pte Ltd | LA-2007-0370-C |
| NORTHLAB SEAMS Pte Ltd | LA-2007-0369-C |
| OM Group Ultra Chemicals Pte Ltd | LA-2008-0406-A |
| OPUS Precision Instruments Pte Ltd | LA-2005-0324-C |
| OSA Valve Services Pte Ltd | LA-2003-0274-G |
| Pacific Lab Services | LA-1997-0105-A |
| Pan-United Industries Pte Ltd - Pan-United Concrete Laboratory | LA-2001-0221-B |
| Pathology and Clinical Laboratory Pte Ltd | LA-2010-0463-H |
| PGI Industries Pte Ltd | LA-2011-0493-A |
| Phu Bia Mining Ltd | LA-2011-0482-A |
| Pile Dynamic Testing Pte Ltd | LA-2003-0276-B |
| Pilescan Geotechnical Services | LA-2009-0436-B |
| Poh Cheong Concrete Product Pte Ltd | LA-1996-0100-B |
| ProBiz Technology Pte Ltd | LA-2008-0417-C |
| Professional Testing Services Pte Ltd | LA-1995-0088-G |
| Progage Precision Engineering Pte Ltd | LA-2001-0225-C |
| PT Mitutoyo Indonesia | LA-1996-0102-C-1 |
| Public Utilities Board-Centre for Advanced Water Technology Pt 2/2 | LA-2009-0435-F |
| Public Utilities Board-Centre for Advanced Water Technology-Pt 1/2 | LA-2009-0435-F |
| Quest Laboratories Pte Ltd | LA-2008-0420-H |
| Quest Laboratories Pte Ltd | LA-2008-0420-H-1 |
| RAK Materials Consultants Pte Ltd | LA-1988-0020-B |
| Rayco Technologies Pte Ltd | LA-2007-0396-A |
| Rayco Technologies Pte Ltd | LA-2007-0395-G |
| Regional Test Services Pte Ltd | LA-1995-0096-C |
| Renu Engineering Inspection Pte Ltd | LA-2009-0439-D |
| Rohde & Schwarz Asia Pte Ltd | LA-2010-0466-C |
| Romer Labs Singapore Pte Ltd | LA-2009-0441-A |
| Roots Communications Pte Ltd | LA-2007-0401-C |
| Royscan Engineering Pte Ltd | LA-2002-0254-D |
| Samwoh Corporation Pte Ltd | LA-2011-0487-B |
| Saybolt Singapore Pte Ltd | LA-2003-0283-A |
| SCAS Singapore Pte Ltd | LA-2005-0334-A |
| SCAS Singapore Pte Ltd | LA-2005-0333-F |
| Sciencescan Consultancy & Services Pte Ltd | LA-2009-0434-C |
| Seafood Analytical Laboratory | LA-2012-0514-A |
| Setsco Services Pte Ltd | LA-1987-0001-B |
| Setsco Services Pte Ltd | LA-1993-0051-C |
| Setsco Services Pte Ltd | LA-1998-0144-D |
| Setsco Services Pte Ltd | LA-1993-0067-G |
| Setsco Services Pte Ltd - Biological & Chemical Techology Div (BCTD) | LA-1994-0068-A |
| Setsco Services Pte Ltd-Biological & Chemical Technology Div (BCTD) | LA-2000-0181-F |
| SGS (Mauritius) Ltd | LA-2006-0346-G |
| SGS (Mauritius) Ltd | LA-2006-0345-F |
| SGS (Mauritius) Ltd - Food Testing Lab - Pt 2/4 | LA-2006-0344-A |
| SGS (Mauritius) Ltd - Life Sciences Services - Pt 4/4 | LA-2006-0344-A |
| SGS (Mauritius) Ltd - Textile Testing Lab - Pt 1/4 | LA-2006-0344-A |
| SGS (Mauritus) Ltd -Oil, Gas & Chemical Lab - Pt 3/4 | LA-2006-0344-A |
| SGS Testing & Control Services Singapore Pte Ltd | LA-2007-0393-D |
| SGS Testing & Control Services Singapore Pte Ltd | LA-1999-0164-F |
| SGS Testing & Control Services Singapore Pte Ltd | LA-1998-0148-C |
| SGS Testing & Control Services Singapore Pte Ltd - Consumer Products Laboratory - Pt 1/2 | LA-2012-0506-A-1 |
| SGS Testing & Control Services Singapore Pte Ltd - Consumer Testing Services | LA-1997-0122-G |
| SGS Testing & Control Services Singapore Pte Ltd - Life Science Services | LA-1994-0074-A-1 |
| SGS Testing & Control Services Singapore Pte Ltd - Oil, Gas & Chemicals Laboratory | LA-1999-0164-F-1 |
| SGS Testing & Control Services Singapore Pte Ltd - Oil, Gas & Chemicals Laboratory | LA-2012-0506-A |
| SGS Testing & Control Services Singapore Pte Ltd - Pt 1/2 | LA-1994-0074-A |
| Shell Eastern Petroleum (Pte) Ltd | LA-2006-0354-A |
| SIA Engineering Company Limited | LA-2000-0190-C |
| SIA Engineering Company Ltd - NDT Section | LA-1994-0082-D |
| Sievert Veritas Pte Ltd | LA-2011-0486-D |
| Singapore Epson Industrial Pte Ltd | LA-2010-0473-E |
| Singapore Petroleum Company Ltd | LA-2007-0390-A |
| Singapore Refining Company | LA-2007-0379-A |
| Singapore Technologies Electronics Limited | LA-1995-0095-C |
| Singapore Test Services Pte Ltd | LA-1987-0012-C |
| Singapore Test Services Pte Ltd | LA-1999-0172-E |
| Singapore Test Services Pte Ltd | LA-1991-0040-G |
| Singapore Test Services Pte Ltd | LA-1999-0166-F |
| Singapore Test Services Pte Ltd | LA-1999-0172-E-1 |
| Singapore Test Services Pte Ltd | LA-1999-0172-E-2 |
| Singapore Test Services Pte Ltd - NDT Branch Laboratory | LA-1995-0087-D-1 |
| Singapore Test Services Pte Ltd - NDT Laboratory | LA-1995-0087-D |
| Singapore Test Services Pte Ltd -Chemical, Microbiological & Env (CME) - Pt 1/2 | LA-1987-0002-A |
| Singapore Test Services Pte Ltd -Singapore Assay Office (SAO) - Pt 2/2 | LA-1987-0002-A |
| Singapore Turf Club | LA-2005-0317-A |
| Soil Dynamics (S) Pte Ltd | LA-2003-0279-B |
| Soil Investigation (Pte) Ltd | LA-2000-0203-B |
| SP PowerGrid Limited | LA-2004-0306-E |
| SP PowerGrid Limited | LA-2010-0454-C |
| Standard Non-Destructive Testing Pte Ltd | LA-2001-0207-D |
| Supertron Sensing Pte Ltd | LA-2011-0485-C |
| Syntech Chemicals Pte Ltd | LA-2011-0492-A |
| Techsystems Services & Integration Asia Pte Ltd | LA-2000-0175-C |
| Tecnica Lab Pte Ltd | LA-2011-0481-B |
| Tecnica Lab Pte Ltd | LA-2010-0479-A |
| Tektronix Southeast Asia Pte Ltd | LA-1997-0124-C |
| Temasek Polytechnic | LA-2009-0432-A |
| Toa Valve Overseas Pte Ltd | LA-2005-0321-G |
| Trio-Tech International Private Limited | LA-2008-0405-E |
| TSI Instruments Singapore Pte Ltd | LA-2009-0449-C |
| TUV SUD PSB Pte Ltd | LA-2007-0382-B |
| TUV SUD PSB Pte Ltd | LA-2007-0386-C |
| TUV SUD PSB Pte Ltd | LA-2010-0464-D |
| TUV SUD PSB Pte Ltd - (EMC & Telecoms) - Pt 5/5 | LA-2007-0385-E |
| TUV SUD PSB Pte Ltd - (Environmental & Reliability) - Pt 4/5 | LA-2007-0385-E |
| TUV SUD PSB Pte Ltd - (Home Appliances, IT & AV) - Pt 1/5 | LA-2007-0385-E |
| TUV SUD PSB Pte Ltd - Elemental Chemistry - Pt 6/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd -Environmental Monitoring (Pt 2/2) | LA-2007-0381-F |
| TUV SUD PSB Pte Ltd (Science Park) | LA-2007-0383-G |
| TUV SUD PSB Pte Ltd (Tuas) | LA-2007-0384-G |
| TUV SUD PSB Pte Ltd - (Cables, Switchgears & Accessories) - Pt 2/5 | LA-2007-0385-E |
| TUV SUD PSB Pte Ltd - (Lighting & Components) - Pt 3/5 | LA-2007-0385-E |
| TUV SUD PSB Pte Ltd - Coatings - Pt 3/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd - Food Chemistry - Pt 1/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd - General Chemistry - Pt 2/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd - Metallurgical Analysis - Pt 4/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd - Microbiology - Pt 5/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd - Polymeric & Fabric Materials - Pt 7/7 | LA-2007-0380-A |
| TUV SUD PSB Pte Ltd -Elemental/Environmental/Organic Analysis (Pt 1/2) | LA-2007-0381-F |
| Tyco Electronics Manufacturing Singapore Pte Ltd | LA-2009-0438-E |
| Tyco Electronics Manufacturing Singapore Pte Ltd | LA-2009-0437-G |
| Tyco Flow Control Pte Ltd | LA-2002-0242-G |
| Tyco Flow Control Pte Ltd (Bukom) | LA-2002-0242-G-2 |
| Tyco Flow Control Pte Ltd (Jurong Island) | LA-2002-0242-G-1 |
| Ugene Laboratory Services Pte Ltd | LA-1998-0146-A |
| Ugene Laboratory Services Pte Ltd | LA-2011-0502-F |
| UL International Singapore Private Limited | LA-2009-0450-E |
| United Testing Company Pte Ltd | LA-1999-0155-D |
| Universal (Far East) Pte Ltd | LA-2007-0399-C |
| Universal (Far East) Pte Ltd | LA-2007-0378-E |
| Veco Lab Services | LA-2004-0316-F |
| VICOM LTD - VICOM Emission Test Laboratory | LA-2010-0465-F |
| Viswalab Singapore Pte Ltd | LA-2007-0389-A |
| Weldtech Inspection Services (S) Pte Ltd | LA-2000-0199-D |
| Wilhelm Valve Engineering Pte Ltd | LA-2004-0297-G |
| Winwall Technology Pte Ltd | LA-1996-0101-B |
| Witte Far East Pte Ltd | LA-2007-0394-C |
| Wykeham Farrance Services Pte Ltd | LA-2011-0489-C |
| Wykeham Farrance Services Pte Ltd | LA-2012-0512-B |
| Yokogawa Engineering Asia Pte Ltd | LA-1997-0123-C |
| YTL PowerSeraya Pte Ltd | LA-2012-0510-F |
| YTL PowerSeraya Pte Ltd | LA-2012-0509-A |
| ZAGA Services Pte Ltd | LA-2010-0475-C |