| O'Brien Capital Management: Independent, fee-based registered investment advisory firm providing financial planning and money management services to individuals and corporations. |
| OakBrook Investments, LLC: A registered investment advisor specializing in domestic large cap equity investments. |
| Obermeyer Asset Management Company: Core business is investing for individuals, corporations and foundations. |
| Okada Group LLC: Designs and manages investment portfolios. |
| Old Dominion Capital Management, Inc.: Independent investment counsel, wealth management services, including asset management, estate and financial planning. |
| Old Mutual plc: International asset management firm. |
| Oxford Financial Group, Ltd.: Offering fee-only, financial and investment advisory services, and wealth management for families, individuals, and institutions. |
| The Omega Securities, Inc.: Full service investment advisory firm providing portfolio management and financial planning services. |