American Investors Group, Inc.: Offers online access for investors to fixed-income, mortgage-backed bonds issued by churches.
Barr Brothers: Municipal bond trading and investment advice.
Bergen Capital, Inc.: Underwriter and dealer in tax-free municipal, corporate, and government bonds. Features information, news, and investment banking services.
Bondpage.com: Access to an inventory of fixed income securities for the institutional-sized clients of Cambridge Group Investments, Ltd.
Community Bankers Securities, LLC: Specializing in fixed income instruments. Features bond alerts and ratings, delivery instructions.
Credit Market Investments Ltd.: Specializes in assisting institutional clients to acquire and dispose of distressed and defaulted debt. Settlement details.
FMSbonds.com: Municipal bonds brokerage firm designed for the individual investor, offering live, direct execution inventory, commentary, strategies and account.
Gill & Associates, Inc.: Broker-dealer specializing in advising banks and governmental units in Colorado about bonds and related securities.
Imperial Capital, LLC: Full service securities brokerage and investment banking firm with a focus on the below-investment-grade debt markets for institutional clients.
Interpacific Investors Services, Inc.: Full service brokerage with its own inventory of bonds, investment grade, high yield, and foreign.
J.B. Hanauer & Co.: Brokerage firm for corporate, state, and municipal bonds. Site features list of offerings available that is updated daily.
Tradebonds.com: Online access to the bond markets, research, analysis and trading. Featuring a complete daily fixed income database to search the market, pooling inventory from hundreds of broker/dealer desks.