... ... IBM VTAM

IBM Virtual Telecommunications Access Method (VTAM) is the IBM subsystem that implements Systems Network Architecture for mainframe environments. VTAM provides an application programming interface for communication applications, and controls communication equipment such as adapters and controllers.

Morgan Stanley

Financial Services

PepsiCo

Food & Beverages

Citi

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Capgemini

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Frontier Communications

Telecommunications - General

Intel Corporation

Semiconductor & Semiconductor Equipment

Goldman Sachs

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Fidelity Investments

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Rogers Communications

Telecommunications - General

General Motors

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GE

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Verizon

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Mayo Clinic

Hospitals & Healthcare

AstraZeneca

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ABB

Electronics & Electronics Manufacturing

HSBC

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Atos

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Walgreens

Retail - General

TEKsystems

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