Mark Identification

SHARED VISION

Serial Number

76174563

Filing Date

Dec 4, 2000

Registration Date

Sep 17, 2002

Trademark by

TETRA TECH EC INC.

Active Trademark

Classification Information

ENVIRONMENTAL REMEDIATION SERVICES, NAMELY, WASTE DISPOSAL

Building Construction and Repair

ENVIRONMENTAL REMEDIATION SERVICES, NAMELY, SOIL, WASTE AND/OR WATER TREATMENT

Treatment of Materials

ENVIRONMENTAL CONSULTION AND ENGINEERING SERVICES

Computer and Scientific