DANIEL COMPANY'S LETTERS OF RECOMMENDATION

APC-T&K JV
The City of Benicia California
Black and Veatch
Black and Veatch
Carollo Engineers
The City of San Diego
CDM Engineers & Constructors Inc.
G.B. Cooke, Inc.
Hunter Contracting Co.
Hydropress Environmental Services, Inc.
City of Modesto
JW Contracting Corporation
Kaweah Construction Co.
MGC Contractors, Inc.
MGC Contractors, Inc.
Nielsen Dillingham Builders
Norair Engineering Corp.
Pizzagalli Construction Company
PCL
RDH Environmental Services, L.L.C.
County of Sacramento
Tutor-Saliba-Perini-Scott
Walsh Pacific Construction
Webster Environmental Associates, Inc.