| Accr. no. | Accredited Laboratory |
| T01 | VTT Manufacturing technology Destructive and non destructive testing, verification of testing machines, site testing |
| T02 | Rautaruukki Oy, Raahe Steel Works, Laboratory for mechanical testing |
| T03 | Finnish Environment Agency, Laboratory |
| T04 | FIMKO Oy |
| T05 | VTT Biotechnology and food research |
| T06 | Finnish Customs Laboratory |
| T07 | Alko Ltd, Alcohol Control Laboratory |
| T08 | VTT Manufacturing technology Safety Engineering |
| T09 | The Finnish Pulp and Paper Research Institute |
| T10 | Rautaruukki Oy, Raahe Steel Works, Laboratory and Quality Inspection Department, Analytical Service |
| T11 | Oy Huber Testing Ab |
| T12 | VTT Automation, Electrotechnical testing, Medical device technology |
| T13 | Institute of Occupational Health, Department of Physics |
| T14 | National Veterinary and Food Research Institute, Food Microbiology Department |
| T15 | National Veterinary and Food Research Institute, Departments of Chemistry and Milk Hygiene |
| T17 | Emcec Ltd |
| T18 | VTT Building technology Service center Plastics, insulation and glass products |
| T19 | Helsinki Telephone Company, Testing Laboratory |
| T20 | UPM-Kymmene Oy, Kaukas, Research Centre |
| T21 | Technical Inspection Centre, Technical Department, Weights and Measures |
| T22 | Valio Ltd, R&D, Laboratory of Microbiology and Dairy Hygiene |
| T23 | Kuopio Regional Institute of Occupational Health |
| T24 | Agricultural Research Centre of Finland, Institute of Agricultural Engineering |
| T25 | Geological Survey of Finland, Chemical Laboratory |
| T26 | Plant Production Inspection Centre, Grain Laboratory |
| T27 | Metlab Oy |
| T28 | VTT Communities and Infrastructure Road Engineering and Geotechnology |
| T29 | Jyväskylä Institute of Technology, Building Materials Testing Laboratory |
| T30 | Polartest Oy |
| T31 | Valio Ltd, R&D, Laboratory Services, Chemical Division |
| T32 | Water Protection Association of Lake Saimaa |
| T33 | Neste Ltd, Analytical Research Department |
| T34 | VTT Building Technology Service center Building Physics and building services |
| T35 | LahtiPolytechnic, Faculty of Technology Transfer, Testing Laboratory |
| T36 | VTT Building technology Service Center Wood Products |
| T37 | VTT Building technology, Service center, Loading tests of structures |
| T38 | EKOKEM OY, Laboratory |
| T39 | Lahti Control and Research Laboratory |
| T40 | Finnish Institute of Marine Research |
| T41 | Agricultural Research Centre of Finland, Food Chemistry Laboratory |
| T42 | Porilab |
| T43 | Tampere University Hospital, Department of Clinical Microbiology |
| T44 | VTT Chemical technology Chemical analysis |
| T45 | VTT Building technology Fire technology |
| T46 | Tampere University Hospital, Department of Clinical Chemistry |
| T47 | Water Protection Association of Savo-Karjala, Laboratory |
| T48 | VTT Building technology Service center, Concrete products and ceramics |
| T49 | Amer Tobacco Ltd, Analytical Laboratory |
| T50 | VTT Chemical technology, Environmental technology |
| T51 | Municipal Food Laboratory of Turku |
| T52 | National Veterinary and Food Research Institute, Bakteriology Department |
| T53 | City of Vantaa Food and Environmental Laboratory |
| T54 | Central Laboratory of Food and the Environment of Pohjois-Kymenlaakso |
| T55 | Helsinki University Central Hospital, Meilahti Hospital, Clinical chemistry |
| T56 | City of Joensuu Food and Environmental Laboratory |
| T57 | Rautaruukki Oy Strip Products; Hämeenlinna Works, Process Laboratory |
| T58 | Environmental Centre of Helsinki, Environmental Laboratory |
| T59 | Iisalmi Region Food Laboratory |
| T60 | Rovaniemi City Food Laboratory |
| T61 | Enso Oy, Research Centre, Environmental Laboratory |
| T62 | Enso Oy, Research Centre, Emission Measurement Laboratory |
| T63 | Health Centre of Hämeenlinna Region, Environmental and Food laboratory |
| T64 | Water Protection Association of the River Kokemäenjoki, Laboratory |
| T65 | Lappeenranta Town Food Inspection and Environmental Laboratory |
| T66 | Haapajärvi Town Food Laboratory |
| T67 | Äänekoski Laboratory for Municipal Food Control |
| T68 | UPM-Kymmene Rosenlew |
| T69 | Kuusamo Food and Water Laboratory |
| T70 | The Deaconess Institute in Helsinki, Laboratory |
| T71 | Novalab Oy |
| T72 | Kuopio University Hospital, Department of Clinical Chemistry |
| T73 | Finnish Institute for Verification of the Chemical Weapons Convention VERIFIN |
| T74 | Finnish Fur Breeders Association, Fur Animal Laboratory |
| T76 | Environmental Health Laboratory of Kuopio |
| T77 | National Public Health Institute, Division of Environmental Health, Laboratory of Chemistry |
| T78 | Oy Medix Ab, Clinical laboratory |
| T79 | National Bureau of Investigation, Crime Laboratory |
| T80 | ABB Oy, Corporate Research, Koestuspalvelut |
| T81 | United Laboratories Ltd |
| T82 | Helsinki University Central Hospital, Laboratory Department, Department of Obstetrics and Gynecology, Clinical Chemistry |
| K01 | FIMKO OY |
| K02 | ABB Oy ABB Corporate Research Finland(FICRC) Mittalaitehuolto |
| K03 | Tampereen teknillinen korkeakouluTuotantotekniikan laitos |
| K04 | Imatran Voima Oy, Energiamittaus |
| K04 | Imatran Voima Oy, Energiamittaus |
| K04 | Imatran Voima Oy, Energiamittaus |
| K05 | Hewlett-Packard Oy Mittauslaitteiden huolto- ja kalibrointi |
| K06 | Enermet Oy |
| K08 | Vaisala Oy Mittanormaalilaboratorio |
| K09 | Finnair Oy, Mittalaitetarkastus |
| K09 | Finnair OyMittalaitetarkastus |
| K11 | Teknillinen tarkastuskeskus Turvallisuustekniikan osasto |
| K13 | Lentovarikko Tarkastusosasto |
| K14 | Yleisradio Oy Mittausasema |
| K15 | Nokia TelecommunicationsKalibrointilaboratorio |
| K19 | Raute Oy Massa- ja voimalaboratorio |
| K20 | Orbis Oy Mittauslaitehuolto |
| K21 | Helsingin energiaSähkölaboratorio |
| K22 | Jyväskylän teknillinen oppilaitosKeski-Suomen Kalibrointikeskus |
| K23 | Rautaruukki OyRaahen terästehdasKunnossapitopalvelu |
| K24 | VTT ValmistustekniikkaMateriaalien ja rakenteiden käyttötekniikka |
| K25 | Porin teknillinen oppilaitosKalibrointilaboratorioTemp-Center |
| K26 | Oy Beamex AbKalibrointilaboratorio |
| K27 | Rauman Ammatti-InstituuttiTekniikan opetusalaMittauslaboratorio |
| K28 | IndMeas Ky |
| K29 | Oy G.W. Berg & Co AbVaakahuolto-osasto |
| K30 | Teknillinen tarkastuskeskusMittaustekniikka |
| K31 | VTT Rakennustekniikka, PalvelukeskusKalibrointipalvelut |