Commerce

**Black Box Corp. claims Avaya , a spinoff of Lucent, which itself is a spinoff of AT&T, is illegally monopolizing after-market service and maintenance for telephone systems. See the antitrust claimin Trenton Federal Court.            **EIU of California , a subcontractor of **Kellogg, Brown & Root , stiffed **American ** United Center for $608,000 of goods and services in Iraq, American claims in Fresno Federal Court.           **Publishers Clearinghouse has been sued for $31 million in New York County Court, accused of failing to pay out prize money. Also sued are **Robin Smith and **Dave Sayer. ****