- IAD Investments sprav. spol., a.s.
- IFM Independent Fund Management AG
- iM Global Partner Asset Management
- Impact Shares, Corp.
- Impax Asset Management Ireland Ltd
- Independance et Expansion AM S.à r.l.
- Indexperts, LLC
- Infrastructure Capital Advisors, LLC
- ING Solutions Investment Management SA
- Innocap Global Investment Management (Ireland) Limited
- Innovator Capital Management, LLC
- Insight Investment Management (Europe) Limited
- Inspire Investing, LLC
- International Asset Management Limited
- Internationale KAG mbH
- IntReal International Real Estate Kapitalverwaltungsg.
- Invesco Investment Management Limited
- Invesco Management SA
- Invest4Growth Asset Management Limited
- INVL Asset Management
- Ionic Capital Management LLC
- IPConcept (Luxemburg) SA
- IPConcept (Schweiz) AG
- IQAM Invest GmbH
- IronHorse Capital LLC
- IVO Capital Partners