| A.B. Korelin & Associates |
| Offers consulting services companies who wish to be listed on United States stock exchanges. |
| Acadia Advisors |
| Specializes in corporate valuation, and provides analytical software to institutional investors to compare and contrast securities. |
| Advisorport |
| Gives investment advisors the power to outsource and customize key advisor functions |
| AdvisorTech Corp. |
| Provider of internet technologies and brokerage services to financial intermediaries. |
| AdvisoryWorld.com |
| Provides financial tools and services to professional investors. |