• GoinGlobal: List of companies that sponsor H1B Visas (some information is available free)
• USA Jobs
• Vibrant Pittsburgh (great resource in general as well with employers relative to international hiring)
• Pittsburgh Technology Council
• Allegheny Conference
• Foreign Labor Certification Data (Google this and it will bring up a giant spreadsheet of companies that have expressed interest in hiring international employees)
• The Global Careers Site for International Education
• Go Abroad
• AIESEC