| Appleton Partners, Inc | | Private growth-style investment management for investors seeking dedicated account services. |
| Aronson and Partners | | Institutional investment advisor, established in 1984. Manages domestic, value-oriented equities across all capitalization ranges. |
| ASEAN Focus Group | | A well established player in the markets of South East Asia. Offers a range of consulting and advisory services to companies who wish to invest in the ASEAN region eg joint venture, investment and trade missions. |
| Ashfield | | Providing investment management services for over a quarter century. |
| Asset Alliance Corporation | | Investment management holding company that acquires alternative asset management firms and offers a diversified group of non-correlated, hedge fund managers. |
| Asvister | | Institutional investment services with expertise in company financing. |
| Atlantic Financial | | Specializes in financial planning, mutual funds, 401(k) plans, IRAs, rollovers, stocks, bonds and portfolio management. Features investing dictionary. |
| Avalon Capital Management | | Investment management and financial planning services for individuals and families in the San Francisco Bay Area, USA. |
| B.C. Ziegler and Company | | Investment manager and provider of institutional investment services with expertise in church and school financing. |
| Bailard | | Specializing in multi-asset portfolio management, real estate and alternative investments for high net worth individuals and institutions. |
| Baillie Gifford | | Independent investment manager, managing pension funds, investment trusts and unit trusts and ISAs. |
| Baker Steel Capital Managers LLP | | Specialist investment managers in the gold, precious metal and natural resources sectors, managing the Genus Natural Resources Fund and Genus Dynamic Gold Fund. London, United Kingdom. | |
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