- CA Indosuez Wealth (Asset Management)
- CA Indosuez Wealth (Europe)
- CACEIS Bank Luxembourg Branch
- CaixaBank Wealth Management Luxembourg S.A.
- CapitalatWork Foyer Group S.A.
- CASTEGNARO S.à r.l.
- Chambre de Commerce du Grand-Duché de Luxembourg
- China Construction Bank (Europe) S.A.
- China Construction Bank Corporation, Luxembourg Branch
- China Everbright Bank (Europe) S.A.
- China Everbright Bank Co. Ltd., Luxembourg Branch
- China Merchants Bank Co., Ltd., Luxembourg Branch
- CIBC Capital Markets (Europe) S.A.
- Citco Bank Nederland N.V., Luxembourg Branch
- Citibank Europe plc, Luxembourg Branch
- Clearstream Banking
- Clearstream International S.A.
- Clearstream Services S.A.
- Clifford Chance S.C.S.
- CMS Luxembourg
- Colin & Cie. Luxembourg S.A.
- Commerzbank AG, Filiale Luxemburg
- COMMERZBANK Finance & Covered Bond S.A.
- Compagnie de Banque Privée Quilvest S.A.
- Credit Reform Luxembourg S.A.
- Credit Suisse (Luxembourg) S.A.
- Credit Suisse AG, Luxembourg Branch
- CROSSCARD S.A.
- Danske Bank International S.A.
- Degroof Petercam Asset Services S.A.
- Degroof Petercam Insurance Broker S.A.
- DekaBank Deutsche Girozentrale, Succursale de Luxembourg
- Delen Private Bank Luxembourg S.A.
- Deloitte Audit
- Deloitte General Services S.à r.l.
- Deloitte LIS S.àr.l.
- Deloitte Solutions S.à r.l.
- Deloitte Tax & Consulting S. à r.l.
- Dentons Luxembourg
- Deutsche Bank AG, Filiale Luxemburg
- Deutsche Bank Luxembourg S.A.
- DLA Piper Luxembourg S.à r.l.
- DNB Luxembourg S.A.
- Dynas Lux S.A.
- DZ PRIVATBANK S.A.
- eBay S.à.r.l.
- Edmond de Rothschild (Europe)
- Edmond de Rothschild Asset Management (Luxembourg)
- Edmond de Rothschild Assurances et Conseils (Europe)
- EFG Bank (Luxembourg) S.A.
- EFG Investment (Luxembourg) S.A.
- EKONOO S.A.
- Elavon Financial Services DAC - Luxembourg Branch
- Elvinger Hoss Prussen, société anonyme
- Eurizon Capital S.A.
- Eurobank Private Bank Luxembourg S.A.
- EuroInformation International S.A.
- European Depositary Bank S.A.
- European Financial Group EFG (Luxembourg) S.A.
- EY
- FIAD S.A.
- Fideuram Bank (Luxembourg) S.A.
- Fiduciaire Générale de Luxembourg S.A.
- 1875 Finance S.A.
- Finologee S.A.
- FIS Privatbank - die Unternehmerbank
- Forethix S.à r.l.
- Fortuna Banque s.c.
- Fund Channel S.A.
- Fundsquare S.A.