Chicago based Boeing Co. has signed an agreement to acquire Germantown, Maryland-based Digital Receiver Technology, Inc., a developer of hardware and software products for wireless surveillance and tracking equipment.

Information technology services provider Perot Systems Corp. has acquired Tellurian Networks Inc. Tellurian provides online hosting, back-office technology solutions and networking services for physician groups and other healthcare professionals.

Campus Management has notified that it has acquired nGenera’s Talisma CRM (Customer Relationship Management) to expand its Asia-Pacific and India foot-print.

Perrigo Co., a leading drug manufacturer has acquired Unico Holdings for $49 million in cash to expand its line of health care products.

Fashion Accessories First, Inc.

Midland, Texas headquartered American Shale Oil, LLC (AMSO), has struck a deal with Schlumberger Technology Corporation (Schlumberger), one of the world’s oldest and leading oilfield service providers to jointly explore improved methods to characterize oil shale resources within AMSO's federal lease site.

JNetDirect, an expert component software company, has acquired Sunergia Group Inc. and its better known operating unit, Sunergia Medical.

First New York Securities, LLC, the preeminent multi-strategy proprietary trading firm, has announced the acquisition of all the assets of Spartan Technologies, LLC.