Agrud Technologies -
Asia-Pacific/ASEAN
Solutions Provider
Asset Management Solutions
Agusto & Company -
Africa
Original Works Creator
Credit Ratings Agency
Agusto & Company -
Africa
Research Services
Research & Analysis/Multi-Asset Class
AIM -
Asia-Pacific/NE Asia
Solutions Provider
Wealth Management Solutions
Air Carbon Exchange -
Asia-Pacific/ASEAN
ESG
Exchange/Environmental
Airbus Industries - Skytra Price Indices
Europe
Original Works Creator
Index Creator/Alternative Indices
Akadia -
Asia/South Asia
ESG
Alternative Data/Climate & Sustainability
Akadia -
Asia/South Asia
ESG
Alternative Data/Supply Chain
Akadia -
North America
ESG
Corporate Governance
Akseer Research -
Asia/South Asia
Research Services
Research & Analysis/Equities
Albania Government - Institute of Statistics (INSTAT)
Europe
Government Statistical Office
Economic Data
Aldersgate Group -
Europe
ESG
ESG/Research & Analysis
Alembic Global Advisors -
North America
Research Services
Research & Analysis/Equities
Alerian - Alerian Thematic Indices
North America
Original Works Creator
Index Creator
Alerian - S-Network Ardour Global Alternative Energy Indexes
North America
Original Works Creator
Index Creator
Alerian - S-Network Global Indexes
North America
Original Works Creator
Index Creator
Algeria Government - National Office of Statistics (NOS)
Middle East & North Africa
Government Statistical Office
Economic Data
Algiers Stock Exchange -
Middle East & North Africa
Trading Venue
Exchange/Securities
AlgoDynamix -
Europe
Market Data Vendor
Analytics/Trading
Algomi -
Europe
Trading Venue
OTC Market Trading Venues
Algoseek -
North America
Reference Data Vendor
Reference Data/Multi Asset Class
Align Research -
Europe
Research Services
Research & Analysis/Equities
Alkymi -
North America
ESG
Alternative Data/Corporate, Financial Markets & Events
Alkymi -
North America
ESG
Corporate Governance
Alkymi -
North America
ESG
Technology Solutions & Reporting
Allegro Development -
North America
Solutions Provider
Post Trade Solutions
Alliance News -
Europe
News & Publishing
News Wires
Allinfra -
Asia-Pacific/Greater China
ESG
Technology Solutions & Reporting
AllVue Systems -
North America
Solutions Provider
Alternative Investments Solutions
allvuesystems.com
Almax Information Systems -
Australasia
Reference Data Vendor
Reference Data/Securities
AlpacaDB - Alpaca Data API
North America
Market Data Vendor
Market Data Aggregator/API
Alpha Centauri - Alpha Centauri Indices
North America
Original Works Creator
Index Creator
Alpha Shares -
North America
Original Works Creator
Index Creator
Alpha Vantage -
North America
Market Data Vendor
Market Data Aggregator/API
Alphamatician -
North America
ESG
Alternative Data/Corporate, Financial Markets & Events
AlphaMena -
North America
Research Services
Research & Analysis/Equities
AlphaPoint Exchange Software -
North America
Solutions Provider
Trading Systems/Digital Assets
AlphaSense -
North America
Market Data Vendor
Analytics/Equities
AlphaSense -
North America
Health Sciences
Health Data & Analytics
AlphaValue -
Europe
Research Services
Research & Analysis/Equities
Alqami -
Europe
ESG
Alternative Data/Supply Chain
Alternative Data For Investment Decisions -
Europe
Alternative Data Vendor
Alternative Data/Aggregator
AlternativeSoft -
Europe
Solutions Provider
Asset Management Solutions
Altura Markets -
Europe
Trading Venue
OTC Market Trading Venues
Altvia -
North America
Solutions Provider
Alternative Investments Solutions
ALTX East Africa Exchange -
Africa
Trading Venue
Exchange/Securities
Alveo - Asset Control
Europe
Solutions Provider
Financial Data Management
AM Best -
North America
Original Works Creator
Credit Ratings Agency
AM Best - AM Best Europe-Rating Services (AMBERS)
Europe
Original Works Creator
Credit Ratings Agency
AM Investor Services - African Markets
Europe
Market Data Vendor
Financial Information Portal
Amenity Analytics -
North America
Alternative Data Vendor
Alternative Data/Analytics
Amenity Analytics -
North America
Data Scapping & Extraction
Solutions Provider
American Hospital Association -
North America
Health Sciences
Health Data & Analytics
AMI Broker -
Europe
Solutions Provider
Trading Platform/Order Execution Management System
Amman Stock Exchange -
Middle East & North Africa
Trading Venue
Exchange/Securities
Amstel Group -
Asia-Pacific/ASEAN
Trading Venue
Inter-Dealer Broker (IDB)
Analytical Credit Rating Agency (ACRA) -
Europe
Original Works Creator
Credit Ratings Agency
AnalyticsIQ -
North America
Alternative Data Vendor
Alternative Data/Consumer Behaviour & Sentiment
Andorra Government - Department of Statistics (DS)
Europe
Government Statistical Office
Economic Data
Andrew Kalotay Associates - Kalotay Analytics
North America
Market Data Vendor
Analytics/Fixed Income
Angola Government - Institut national de la statistique et de la démographie (INE)
Africa
Government Statistical Office
Economic Data
Angola Stock Exchange & Derivatives -
Africa
Trading Venue
Exchange/Securities
Anova Technologies -
North America
Market Data Vendor
Market Data Aggregator
Ansarda -
Australasia
Solutions Provider
Deal Management Platform
Antara IMQ -
Asia-Pacific/ASEAN
Market Data Vendor
Market Data Aggregator
Anthem Data -
North America
Health Sciences
Health Data & Analytics
Antigua & Barbuda Government - Statistics Division
West Indies
Government Statistical Office
Economic Data
Antwerp Diamond Exchange -
Europe
Trading Venue
Exchange/Diamonds
Apcela -
Europe
Infrastructure Management
Data Connectivity
Apex Group -
Asia/South Asia
ESG
ESG Ratings
APEX International Financial Engineering -
Asia-Pacific/NE Asia
Solutions Provider
Front to Back Office Solutions
https://www.apex.com.tw 
Apex Tech Solutions -
North America
Alternative Data Vendor
Alternative Data/Consumer Behaviour & Sentiment
Apexum -
Europe
Solutions Provider
Technology & Liquidity
Apify Technologies -
Europe
Data Scapping & Extraction
Solutions Provider
Apixio -
North America
Health Sciences
Health Data & Analytics
Apollo Exchange -
North America
Alternative Data Vendor
Alternative Data/Insurance
Apoyo & Asociados Internacionales -
South America
Original Works Creator
Credit Ratings Agency
App Annie -
Asia-Pacific/Greater China
Alternative Data Vendor
Alternative Data/Telecoms, Internet & Applications
Appen -
North America
Alternative Data Vendor
Alternative Data/Consumer Behaviour & Sentiment
Applied Logic Ltd​ - BroadstreetLagos.com
Africa
Market Data Vendor
Financial Information Portal
Applied Research -
North America
Research Services
Research & Analysis/OTC Markets
Apptio - 7Park Data
North America
Alternative Data Vendor
Alternative Data/Telecoms, Internet & Applications
Aquis Exchange -
Europe
Trading Venue
Exchange/Securities
Aquis Exchange - Aquis Stock Exchange (NEX Exchange)
Europe
Trading Venue
Exchange/Securities
Aquis Technologies -
Europe
Solutions Provider
Compliance Solutions
Arabesque S-Ray -
Europe
ESG
Alternative Data/Corporate, Financial Markets & Events
Arabesque S-Ray -
Europe
ESG
ESG Ratings
Arachnys -
Europe
Solutions Provider
Compliance Solutions
Aranca -
Asia/South Asia
Research Services
Research & Analysis/Multi-Asset Class
ARC Ratings -
Europe
Original Works Creator
Credit Ratings Agency
ARC Ratings -
Europe
Research Services
Research & Analysis/Multi-Asset Class
Archax -
Europe
Trading Venue
Digital Trading/Crypto Exchange (Spot)
Arcontech -
Europe
Solutions Provider
Data Publishing
Arcontech -
Europe
Solutions Provider
Market Data Technology
ARESYS -
Europe
Alternative Data Vendor
Alternative Data/Satellite
Arete Research -
Europe
Research Services
Research & Analysis/Equities
Argaam Investment Company - Argaam.com
Middle East & North Africa
Market Data Vendor
Financial Information Portal
Argentina Government - Instituto Nacional de Estadística y Censos (INDEC)
South America
Government Statistical Office
Economic Data
Argus Media -
Europe
News & Publishing
Financial Benchmarks
Argus Media - Argus Media Indices
Europe
Original Works Creator
Index Creator