All Transactions

has been acquired by

Federal Signal Corporation

has acquired

R&R Rentals

has acquired

Hazco Services, Inc.

has merged with

Input/Output, Inc.

have been acquired by

Coltec Industries, Inc

has been acquired by

Data Processing Resources Corporation

has been acquired by

a wholly-owned subsidiary of Dover

has been acquired by

Hughes Supply Company

has acquired

Airgas Safety Services

has acquired

Allservice Environmental, Inc.

has acquired

Elaine Dine, Elaine P. Dine, G&G Court Reporting, Johnson Court Reporting, Legal Enterprise, Medtext, Rapidtext, Rocca Reporting

has been acquired by

NES Acquisition Corp.

has merged with

Billing Information Concepts, Inc.

has been acquired by

Hughes Supply Company

has been acquired by

Hughes Supply Company

has acquired

Catalyst Energy Services, Inc.

has acquired

Energy Zone, Inc.

has acquired

Sabre Specialized Protection Services, Ltd.

has been acquired by

Aspen Technology, Inc.

has sold certain transportation assets to its

Senior Management Group

has merged with

Tech-Sym Corporation