Use SDC Platinum, located in the Margolis Market Information Lab (MIL) in the Business Instructional Facility (BIF) or set up an appointment to use it through Business Information Services

• For corporate new issues, select the Global New Issues tab.
• For municipal new issues, select the Global Public Finance tab.

Also take a look at these IPO websites:
Renaissance Capital's IPO Expert
NASDAQ IPOs
Yahoo Finance--IPO Reports
IPO Data - Individual companies are not listed; this is consolidated data.