Internet Intelligence Resources: Initial Public Offerings (IPOs)
IPO info. (offered by Hoover) for companies that have filed and companies that have started trading. Limited amount of free information; more available by subscription.
The most complete, FREE service (offered by EDGAR Online) provides easy access to detailed information on IPO filings, pricing, and performance. Search by industry, company, underwriter, or geographic location.
Links to a multitude of sites offering IPO data.