| HHydrodol Tarnów, PolandResearch & Technology | Construction work Architectural, construction, engineering and inspection services Hydrogeologia Geologia Środowiskowa Ujęcia Wód Podziemnych | |
| STSEEN Technologie sp. z o.o. Warszawa, PolandResearch & Technology | Construction work Architectural, construction, engineering and inspection services Uzdatnianie Wody Oczyszczanie Ścieków Gospodarka Osadowa | |
| INInstytut Nafty i Gazu - Państwowy Instytut Badawczy Kraków, PolandResearch & Technology | Construction work Research and development services and related consultancy services Nafta Gaz Instytut Badawczy | |
| CUCatholic University of Lublin | Administration, defence and social security services Other community, social and personal services Nauka Dydaktyka Badania Naukowe | |
| MSMedyczne Studium Zawodowe Częstochowa, PolandEducation | Other community, social and personal services Education and training services Technik Masażysta Technik Sterylizacji Medycznej Asystentka Stomatologiczna | |
| BBiotechnika Łódź, PolandResearch & Technology | Construction work Architectural, construction, engineering and inspection services Biotechnologia Przemysłowa Linie Produkcyjne Alkoholu Etylowego Linie Biogazu | |
| | Other community, social and personal services Education and training services Szkoła Dla Instruktorów Fitness Trener Personalny Kursy Instruktorskie | |
| BPBruker Polska Poznań, PolandResearch & Technology | Education and training services Research and development services and related consultancy services Aparatura Pomiarowa Wsparcie Serwisowe Wsparcie Aplikacyjne | |
| LSLabExperts sp. z o.o. Gdańsk, PolandResearch & Technology | Education and training services Research and development services and related consultancy services Spektrometria Mas LC-MS/MS Analizy Komercyjne | |
| SSSterbios Sp. Z o.o. Warszawa, PolandResearch & Technology | Education and training services Research and development services and related consultancy services Mikrobiologia Kontrola Jakości Materiały Odniesienia | |