- Abra Fluid AGRebstein
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- Acacia SALausanne
- Academic Alpha Investment Funds - Global Equities Artificial IntelligenceSt. Gallen
- Académie Nadine de Rothschild, International Way of Life SA, en liquidationPregny
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- Accenture Services AGZürich
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- Accuro AGZug
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- Achillea - Actions Amérique du NordBasel
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- ACHRO AGSteinhausen
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- ACIES ASSET MANAGEMENT AGZürich
- ACI Immo GmbHBad Ragaz
- ACIMA AG FÜR CHEMISCHE INDUSTRIEBUCHS
- AC IMMUNE SALausanne
- Acknowledge Solutions GmbHCham
- Acla Nova Immobilien AGAscona
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- ACM Alpha Consulting Management AGWollerau
- Acolin Fund Services AGZürich
- Acorma Beteiligungen AGHurden
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- Acotrade SAGenève
- ACPN FINANCE GMBHLACHEN
- Acquarius Advisory SaglLugano
- acrevis Bank AGSt. Gallen
- acrevis Spektrum Fund - Acrevis Spektrum Fund Aktien SchweizZürich
- ACRON HELVETIA III Immobilien AGMünchenbuchsee
- ACRON HELVETIA II Immobilien AGSaanen
- ACRON HELVETIA I Immobilien AktiengesellschaftSolothurn
- Acron Trading Switzerland AGGenève
- Across Advisory GmbHBaar
- Across Management SANeuchâtel
- ACRUSH AGZürich
- ACR Wirtschaft und Vermögen AGSt. Gallen
- ACT ALLIANCE - ACTION BY CHURCHES TOGETHERLE GRAND-SACONNEX
- Actan AGLuzern
- Actano Holding AGZürich
- ACT Asset Management AGZürich
- ACT CURRENCY PARTNER AGZÜRICH
- ACTEGA Schmid Rhyner AGAdliswil
- ACTEMIUM SCHWEIZ AGARLESHEIM
- A.C.T. Finanz AGParadiso
- Actieninvest AGZürich
- Actif Conseil Global SàrlBlonay
- Actions Amérique du NordLausanne
- Actions Asie-Pacifique ex-JaponLausanne
- Actions EmergentesCAROUGE
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- Actions Etrangères Rendement AbsoluCAROUGE
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- Actions marchés développésCAROUGE
- Actions marchés développés Large CapGENEVA
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- Actions Pan-EuropeLausanne
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- ACTIONS SUISSESGENÈVE
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- Actions SuissesLausanne
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- Actions Suisses Small & Mid CapsCAROUGE
- Actions Suisses - SMIDLausanne
- Actis-Gestion SASion
- Active Advisory Partners AGSolothurn
- Activeline Investment AGBaar
- Active Niche Funds SALausanne
- ACT Natural Stones AGBellwald
- Actus AGBasel
- Actus Capital SANyon
- Acuo AGKreuzlingen
- ACU SAGRAND-LANCY
- ACVM AGCham
- ADAG AGGlarus
- Adams Berg SAParadiso
- ADASTRA Incorporated SAZug
- Adax Swissinvest Asset Management AGLuzern
- ADBB AGZug
- ADCON SERVICES AGZürich
- ADC PRODUCTS SWITZERLAND SÀRLEPALINGES
- ADDAX ENERGY SAGENEVA
- Addex Therapeutics LtdPlan-Les-Ouates
- Additiv AGZürich
- ADDITIVE SOLUTIONS AGOPFIKON
- AddVantage AGZug
- ADDVISION WEALTH MANAGEMENT SAGenève
- Adecco Group AGZürich
- Adecco Liquidity Services AGZürich
- Adegus GmbHDättwil
- ADELAÏDE CONSULTING SAGenève
- Adelga AGBasel
- Adelon AGBaar
- ADEMAF SA in liquidazioneRoveredo GR
- Ademaf SARoveredo
- ADEPTRA AGOetwil an der Limmat
- Adequaris AGFribourg
- Adequat Energy AGZürich
- ADESTA TRUSTZURICH
- ADF Consult GmbHZürich
- AdFinity GmbHKerns
- AD HONOREM TRUST AGZug
- adidas International Trading AGRoot D4
- adidas sport gmbhRoot D4
- Adin AGStans
- AD Invest Advisory SàrlGenève
- Adinvest AGZug
- Adinvest AGZug
- Aditi SAGenève
- Adivera AGZürich
- Adler Fels AGCham
- ADMAR TRADING SA, in LiquidationGenève
- Admina AGHergiswil NW
- Admin Consult & Management AGChur
- ADM INTERNATIONAL SÀRLROLLE
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- A-DNext SàrlGenève
- Adn finance SAGeneva
- Adolf und Mary Mil-StiftungZürich
- Adolphe Merkle-StiftungFribourg
- Adorea Holding AGZug
- ADORIA CAPITAL AGWOLLERAU
- ADP Investment Management AG in LiquidationMuttenz
- Adrenalin Tours AGSchindellegi
- Adrenio GmbHUnterengstringen
- ADRIA HOLDING SALugano
- ADRIA TRADE AGSARNEN
- Adrienne SACarouge
- Ads Management Co. SaglChiasso
- AD TABACS INTERNATIONAL SAZUG
- ADT INNOVA Construction AGAltendorf
- ADT INNOVA INVESTMENT AGAltendorf
- Aduno Finance AGStans
- Advanced Bionics AGStäfa
- Advanced Buying AGUrdorf
- Advanced Derivatives GmbHZug
- Advanced Digital Broadcast SABellevue
- Advanced Finance AGSteinhausen
- Advanced Silicon SALausanne
- Advance InnoTech Consulting AGBaar
- Advanswiss AGLuzern
- Advantage Family Office Services SAGenève
- ADVANTAGE FINANCE SAGenève
- Adventurebase GmbHRehetobel
- ADVISA Management AGAltstätten SG
- Advitech Advisory and Technologies SALausanne
- Advontes AGPfäffikon SZ