IBM z/TPF Operating System

IBM z/TPF Operating System is a purpose-built system designed for mainframe computers. It enables users to optimize response times to high volumes of messages from large networks of terminals and workstations, manage up to hundreds of thousands of transactions per second, and increase programmer productivity. Features include a centralized database, memory s... show more

COMPANIES WE TRACK USING IBM z/TPF Operating System
283
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Companies Currently Using IBM z/TPF Operating System

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Company NameWebsiteHQ AddressCityStateZipCountryTop Level IndustrySub Level IndustryEmployeesRevenue (USD)PhoneLast Verified
American Express americanexpress.com 200 Vesey St Fl 50 New York NY 10285-0002 US Finance Credit Cards & Transaction Services Above 10,000 Over $1,000,000,000 (212) 640-2000 5 months ago
Visa visa.com 900 Metro Center Blvd Foster City CA 94404-2775 US Finance Credit Cards & Transaction Services Above 10,000 Over $1,000,000,000 (650) 432-3200 5 months ago
Amtrak amtrak.com 1 Massachusetts Ave., NW Washington, DC DC 20001 US Transportation Rail, Bus, Commuter & Taxi Above 10,000 Over $1,000,000,000 (800) 872-7245 5 months ago
Travelport travelport.com Axis One, Axis Park Langley England SL3 8AG GB Consumer Services Travel Agencies & Services From 1,000 to 4,999 Over $1,000,000,000 - 5 months ago
Delta Air Lines delta.com 1030 Delta Blvd Atlanta GA 30354-1989 US Transportation Airlines, Airports & Air Services Above 10,000 Over $1,000,000,000 (404) 715-2600 5 months ago
Citigroup citigroup.com 388 Greenwich St New York NY 10013 US Finance Banking Above 10,000 Over $1,000,000,000 (212) 559-1000 5 months ago

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