- Alu Norf, Neuss-Norf
- Bauder Bedachungen, Bochum/Achim/Stuttgart
- Coil, Bernburg
- Goodyear, Phillippsburg
- Hydro Aluminium Rolled Products GmbH, Grevenbroich
- Hydro High Purity GmbH, Grevenbroich
- Logwin Solution, Castrop-Rauxel
- Marmor Otto, Grevenbroich
- Messebau Atelier Schiefer, Leverkusen
- Michelin Reifen, Dormagen
- Novelis, Göttingen
- Ritter Gruppe (Ritter Energie- und Umwelttechnik), Dettenhausen
- SLIM Aluminium SPA, Latina
- Smurfit Kappa, Herzberg
- Thimm Verpackungen, Northeim
- Vaillant/Technocargo, Remscheid
- Watson Marlow GmbH, Rommerskirchen
- World Courier, Frankfurt