TRX, an Atlanta-based firm that provides technology and transaction services for the travel industry, has filed plans for an initial public offering.

The IPO will be handled by Credit Suisse First Boston, Thomas Weisel Partners LLC and Legg Mason Wood Walker.

TRX offers five services based on an application service provider model, including online booking, automated processing, exceptions and settlement, data integration and agent technology.

The company maintains offices in Atlanta, Europe and Asia.

TRX: www.trx.com