- Łukasiewicz Research Network – Institute of New Chemical Syntheses, 34-100 Puławy, Al. Tysiąclecia Państwa Polskiego No. 13 A represented by prof. dr. hab. Eng. Janusz Igras – Director of the Institute,
- Łukasiewicz Research Network – ITECH Institute of Innovation and Technology, 00-879 Warsaw, 87 Żelazna St. represented by Dr. Grzegorz Malinowski – Director of the Institute,
- Łukasiewicz Research Network – Institute of Electrical Engineering 04-703 Warsaw, M. Pożaryskiego St. 28, represented by Sebastian Wydra,
- Łukasiewicz Research Network – Institute of Polymer Materials and Dyes Engineering 87-100 Torun, M. Skłodowskiej Curie Street 55 represented by Monika Malesa,
- Lukasiewicz Research Network – Institute of Non-Ferrous Metals 44-121 Gliwice, ul. Generała Józefa Sowińskiego 5, represented by Łukasz Skrzypiec,
- Łukasiewicz Research Network – Lodz Institute of Technology 90-570 Łódź, M. Skłodowskiej-Curie St. 19/27, represented by Arkadiusz Adamczyk,
- Kielce University of Technology, 25-314 Kielce, Aleja Tysiąclecia Państwa Polskiego 7, represented by Grzegorz Świt,
- ACE Glass Sp. z o.o., 62-081 Wysogotowo, 6 Kamienna Street, represented by Mery Wozniak,
- ALSI GAZ Sp. z o.o. 62-070 Poznań, 30a Nizinna St. represented by Stefan Kwiatkowski,
- Basalt Technology Center BCT 99-300 Kutno, Piwna 9 Street, represented by Arkadiusz Tomczyk,
- CAPITAL STONE Sp. z o.o. 58-150 Strzegom, 22/3 Armii Krajowej Street, represented by Jakub Figurski,
- Dolnośląska Kopalnia Bazaltu Mikołajowice Sp. z o.o., 58-570 Jelenia Góra, 2 Liczyrzepy Street, represented by Mieczysław Placeta,
- TEXTHERMA.EU Prosta S.A. (formerly Dortech) ul. Rozwojowa 45B, 33-100 Tarnów, represented by Tadeusz Martyna,
- ENBUD Sylwester Sondaj, 58-410 Ciechanowice, Ciechanowice 95, represented by Mieczyslaw Placeta,
- Forma Caprichosa, 50-521 Wrocław Łódzka 28/4, represented by Dagmara Oliwa-Pyzik,
- Hutnicze Przedsiębiorstwo Remontowe Sp. z o.o., 59-223 Legnica, 125 Złotoryjska St., represented by Mariusz Górski,
- Economic Institute Ireneusz Janik, Kielce 25-213 Grenadierów Street 24, represented by Ireneusz Janik,
- Edward Kaminski Company, 57-320 Polanica Zdrój, 1 E. Stachury Street, represented by Edward Kaminski,
- Polgips “R” System, 01-651 Warsaw, Gwiaździsta Street 29, represented by Leopold Rolek,
- PREDKO Sp. z o. o., 62-070 Zakrzewo Gajowa 9, represented by Teodor Predko,
- SolGam Sp. z o. o., 38-200 Jaslo, 108 A. Mickiewicza St., represented by Krzysztof Piech,
- Terplast, 98-200 Sieradz, 2 A. Mickiewicza St., represented by Jakub Kminikowski,
- Firma Usługi Budowlane, 57-250 Zloty Stok 4 Gajowa Street, represented by Leon Sibinski,
- Innowacyjne Technologie Sp. z o.o. 25-363 Kielce, 51 Wesoła St., represented by Krzysztof Pauli,
- Naczelna Organizacja Techniczna w Legnicy, 59-220 Legnica, 87 Złotoryjska Street, represented by Stanislaw Sirojcia,
- Łukasiewicz Research Network – Warsaw Institute of Technology (former IMBIGS), 02-673 Warsaw, 6/8 Racjonalizacji Street, represented by Marcin Kruk,
- Łukasiewicz Research Network – Poznan Institute of Technology, 61-755 Poznań 6 E. Estkowskiego St., represented by Marcin Lijewski,
- Łukasiewicz Research Network – Institute of Ceramics and Building Materials, 46-020 Opole, 21 Oświęcimska St., represented by Ewelina Górecka,
- Technonicol-Insulation Sp. z o.o., Wykroty 59-730 Nowogrodziec ul. Wyzwolenia 55, represented by Damian Konopko (currently: BOERNER INSULATION Sp. z o.o. cooperation suspended due to the decision of the head of the Ministry of Internal Affairs and Administration Mariusz Kaminski dated May 29, 2023),
- Ekoinnmar Sp. z o.o., 93-228 Lodz 7 Ossendowskiego Street, represented by Bogdan Kępka,
- KGS Sp. z o.o. 53-671 Wrocław ul. Legnicka 17/23, represented by Tomasz Wlad,
- Radar Systems Sp. z o.o., 95-069 Aleksandrów Łódzki ul. 11 Listopada 5a, represented by Vlada Tykhonova
- TZI Sp. z o.o., 80-252 Gdańsk 9/3 Jaskowa Dolina Street, represented by Leonid Bilecki,
- Re-Invest Andrzej Rewak, Piotrowice 6 59-424 Męcinka, represented by Andrzej Rewak,
- Bazztech sp. z o.o., 02-134 Warsaw, 1 SIERPNIA 6D Street, represented by Dmytro Voronov.
- Elżbieta Grażyna Gawkowska – owner of a basalt mine in Mikołajowice.
- Chernivtsi Thermal Insulation Materials Plant Ltd, Ukraine Chernivtsi, 41 Zavodymyrovich Street, represented by Serhiy Volodymyrovich Tymchyshyn.
- Sorigo sp. z o.o., 00-680 Warsaw, Poznańska 16 lok. 4, represented by Artur Ossowski and Jacek Szukalski.
- Grankrusz Sp. z o.o., 3 Stanisława Moniuszki St., 22-100 Chelm, represented by Bohdan Olkhovy.
- Association of the Polish Chamber of Electromobility Development (PIRE), 66-002 Zielona Gora, Nowy Kisielin – Rozwojowa Street 7A, represented by Krzysztof Burda, among others.
- Metroplan Polska Sp. z o.o., 53-025 Wrocław, 23a Skarbowców St., building A1, represented by Michał Brzozowski.
- AGRO MANAGER sp. z o.o. , 86 – 031 Osielsko, 2T Centralna Street, represented by Wojciech Lorenc.
- ENERGOTECHNIKA – ENERGOROZRUCH S.A., 44-107 Gliwice, ul. Kozielska 18, represented by proxy Adam Świerczyński.
- BASALTTECH Sp. z o.o., 53-661 Wrocław, Pl. Solidarności 1/3/5 pok.425, represented by Dariusz Adamczak.
- Green Sequest Sp. z o.o., Naslawice, 55-050 Sobótka, 50 Komuny Paryskiej St., represented by Miroslaw Kotowski.
- Codetain sp. z o.o. , 65-392 Zielona Góra, 70 Botaniczna St., represented in the cluster by Daniel Gawron.
- PDC Construction Management sp.j., 91-002 Lodz, 55A/1 Drewnowska St., represented by Philip Drozd.
- Boryszew S.A. , 00-807 Warsaw, Al. Jerozolimskie 92, represented by Maciej Korniluk Managing Director of Boryszew S.A. branch Boryszew ERG in Sochaczew.
- Park Technologii Kosmicznych – Research, Development and Innovation Sp. z o.o., 66-002 Zielona Góra, Nowy Kisielin – Antoniego Wysockiego 1 Street, represented by Kamil Plon, CEO of Halo Bird.
- Łukasiewicz Research Network – Industrial Institute for Automation and Measurements PIAP, 02-486 Warsaw, 202 Jerozolimskie Avenue, represented by Wojciech Kinski.
- Wireless Instruments Sp. z o.o. , 27 Kościuszki St., 52-116 Iwiny, represented by Robert Mirończyk, Senior Key Account Manager.
- Loca Bikes sp. z o.o. www.ocabikes.com ul.Redarów 28, 52-340 Wrocław represented by Agent Robert Mirończyk-Nieżurawski.
- Smabbler Ltd. https://www.smabbler.com/ al.Lipowa 11, 55-020 Rzeplin, represented by Attorney Robert Mirończyk-Nieżurawski. Smabbler .
Savills Poland sp. z o.o. , https://www.savills.pl/ 22 Jana Pawła II Street, 00-133 Warsaw represented by Associate Director Industrial Agency Halina Sitko.