What are the main companies which provide EAI tools / software? | WebMethods

  The below companies are provide EAI tools:
    i. TIBCO
    ii. webMethods
    iii. Vitria
    iv. iPlanet
    v. MQSeries (IBM)
    vi. iPlanet
    vii. BizTalk (Microsoft)
    viii. WebLogic (BEA)