UEM

Advertising and Business

Owner

ISTA NORTH AMERICA, INC.

—
BUDGETIT!

Advertising and Business

Owner

ISTA NORTH AMERICA, INC.

—
SCANIT!

Advertising and Business

Owner

ISTA NORTH AMERICA, INC.

—
BILLIT!TM

Computer and Scientific

Owner

ISTA NORTH AMERICA, INC.

—
UTILITY EXPENSE MANAGEMENT

Advertising and Business and 2 other

Owner

ISTA, NORTH AMERICA, INC.

—
UNTIL THERE'S A CURE, THERE'S SOMERFORD PLACE

Computer and Scientific

Owner

ISTA NORTH AMERICA, INC.

Apr 15, 2003
THE POWER OF ELECTRONIC COMMERCE

Computer and Scientific

Owner

ISTA NORTH AMERICA, INC.

Apr 22, 2003