| No. | Sector | Official Designation | Designating Authority | Date of Initial Designation |
|---|---|---|---|---|
| 1 | General | Internationally Accredited Testing Laboratory (KOLAS) | Korean Agency for Technology and Standards | 1994.04 |
| 2 | Nationally Accredited Inspection Body (KOLAS) | Korean Agency for Technology and Standards | 2011.12 | |
| 3 | Nationally Accredited Product Certification Body (KOLAS) | Korean Agency for Technology and Standards | 2014.11 | |
| 4 | Specialized Inspection Agency (PPS) | Public Procurement Service | 2013.03 | |
| 5 | Safety Certification Body | Korean Agency for Technology and Standards | 2014.12 | |
| 6 | Internationally Accredited Reference Material Producer (KOLAS) | Korean Agency for Technology and Standards | 2021.12 | |
| 7 | Cooperative Organization for Standards Development (COSD), TC 201 | Korean Agency for Technology and Standards | 2022.04 | |
| 8 | Cooperative Organization for Standards Development (COSD), TC 147 | National Institute of Environmental Research | 2024.04 | |
| 9 | Consumer Products | Cosmetics Testing Laboratory | Ministry of Food and Drug Safety | 2013.11 |
| 10 | Children’s Products Safety Certification Body | Korean Agency for Technology and Standards | 2015.07 | |
| 11 | Testing and Inspection Body for Consumer Chemical Products and Biocides | National Institute of Chemical Safety | 2019.03 | |
| 12 | Food | Food, etc. Testing and Inspection Laboratory | Gyeongin Regional Office of Ministry of Food and Drug Safety | 2015.03 |
| 13 | Livestock Product Testing and Inspection Laboratory | Gyeongin Regional Office of Ministry of Food and Drug Safety | 2015.10 | |
| 14 | Norovirus Testing and Inspection Laboratory | Gyeongin Regional Office of Ministry of Food and Drug Safety | 2015.03 | |
| 15 | Safety Inspeciton Institution | National Agricultural Products Quality Management Service | 2016.11 | |
| 16 | Hygiene Product Testing and Inspection Laboratory | Ministry of Food and Drug Safety | 2018.04 | |
| 17 | Radioactivity Testing and Inspection Laboratory | Ministry of Food and Drug Safety | 2021.10 | |
| 18 | GMO Testing and Inspection Laboratory | Ministry of Food and Drug Safety | 2024.10 | |
| 19 | Pharmaceuticals | Pharmaceuticals Testing and Inspection Laboratory | Ministry of Food and Drug Safety | 2016.07 |
| 20 | Environment & Safety | Drinking Water Quality Testing Body | Han River Basin Environmental Office | 2011.07 |
| 21 | Consigned Measurement Service (Sewage & Wastewater) | Gyeonggi Provincial Government | 2015.05 | |
| 22 | Air Quality Measurement Agency | Gyeonggi Provincial Government | 2022.05 | |
| 23 | Performance Certification Body for Particulate Matter (PM) Simple Fine Dust Measuring Instruments | National Institute of Environmental Research | 2022.09 | |
| 24 | Environmental Measurement Instruments Testing Body (Performance Certification of Simple Measuring Instruments) |
National Institute of Environmental Research | 2023.08 | |
| 25 | Environmental Consulting Company | Ministry of Environment | 2024.03 | |
| 26 | Environmental Measurement Instruments Testing Body (Accuracy Inspection) |
National Institute of Environmental Research | 2024.04 | |
| 27 | Biodegradable Plastics Data Center (Reference Standards) | Korean Agency for Technology and Standards | 2024.12 | |
| 28 | Electrical & Electronics | Electrical & Electronic and Automotive Testing and Inspection Institute | Korean Agency for Technology and Standards | 2013.01 |
| 29 | Materials & Components | Testing Institutions to Verify Whether Construction Materials Emit Pollutants | Han River Basin Environmental Office | 2019.07 |
| 30 | Energy Efficiency Testing Laboratory | Ministry of Trade, Industry and Energy | 2022.01 | |
| 31 | Implementing Agency for the Materials, Parts and Equipment Demonstration-Based Project | Ministry of Trade, Industry and Energy | 2024.06 | |
| 32 | Energy Efficiency Testing Body (Window Sets) |
Ministry of Trade, Industry and Energy | 2025.03 | |
| 33 | Other | Commissioned Testing Body for Association Standards Certification (Air Purifiers) |
Korea Air Cleaning Association | 2022.08 |
| 34 | Automotive Tuning Parts Testing Body | Korea Automobile Tuning Association회 | 2023.09 | |
| 35 | Materials Testing Body | Asiana Airlines | 2024.06 | |
| 36 | Commissioned Testing Body for Association Standards Certification (Cabin Air Filters) | Korea Air Cleaning Association | 2024.07 |