- Satispay Europe S.A.
- Schiltz & Schiltz S.A.
- SEB Investment Management AB, Luxembourg Branch
- SG Issuer
- Sia Partners Luxembourg S.à r.l.
- Simmons & Simmons Luxembourg LLP
- SIX Payment Services (Europe) S.A.
- Skandinaviska Enskilda Banken AB (publ), Luxembourg Branch
- SMBC Nikko Bank (Luxembourg) S.A.
- Société Générale Capital Market Finance S.A.
- Société Générale Financing and Distribution
- Société Générale Life Insurance Broker S.A.
- Société Générale Luxembourg
- Société Générale Private Wealth Management S.A.
- Société Luxembourgeoise de Leasing BIL-Lease S.A.
- Sopra Banking Software Luxembourg
- Spirit Asset Management S.A.
- State Street Bank International GmbH, Zweigniederlassung Luxemburg
- Stibbe Avocats
- Sumitomo Mitsui Trust Bank (Luxembourg) S.A.
- Svenska Handelsbanken AB (Publ), Luxembourg Branch
- Swissquote Bank Europe S.A.
- The Bank of New York Mellon S.A./N.V., Luxembourg Branch
- Thomson Reuters Finance S.A.
- UBS EUROPE SE, Luxembourg Branch
- UniCredit Bank AG Luxembourg Branch
- UniCredit International Bank (Luxembourg) S.A.
- Union Bancaire Privée (Europe) S.A.
- Union Investment Luxembourg S.A.
- Unzer Luxembourg S.A.
- VP Bank (Luxembourg) S.A.
- Victory Asset Management S.A.
- WAVESTONE Luxembourg
- Westrich Gen S.A.
- Wildgen S.A.
- Wüstenrot Bausparkasse AG, Niederlassung Luxemburg
- zeb