- Global Funds Management S.A.
- Global General Partner S.A.
- Grant Thornton Advisory S.A.
- GSK Stockmann S.A.
- Halian S.à.r.l
- Hamburg Commercial Bank AG Luxembourg Branch
- Hauck & Aufhäuser Privatbankiers AG, Niederlassung Luxemburg
- HCOB Securities S.A.
- HSBC Continental Europe, Luxembourg
- HSBC Private Bank (Luxembourg) S.A.
- i-Hub S.A.
- Industrial and Commercial Bank of China (Europe) S.A.
- ING Lease Luxembourg S.A.
- ING Luxembourg
- ING Solutions Investment Management S.A.
- Intesa Sanpaolo Bank Luxembourg S.A.
- Invoke Luxembourg S.à r.l.
- Itaú BBA Europe SA, Luxembourg Branch
- J.P. Morgan Bank Luxembourg S.A.John Deere Bank S.A.
- Keytrade Bank Luxembourg S.A.
- Kleyr Grasso S.C.S.
- KPMG Luxembourg, Société Coopérative
- KPMG Services S.à r.l.
- Kredietrust Luxembourg S.A.
- Kuylienstierna & Skog S.A.