Advanced Underground Utilities

PO Box 309

Sumner, WA 98390

253-988-2449

503-299-6280 Fax

Ernest J. Fernanez, Company Representative

ej@auuinc.com

http://www.auuinc.com/

Black & McDonald, Inc.

2102 E McLoughlin Blvd, Ste 100

Vancouver, WA 98661

503-457-8639

Teagen Wise, Company Representative

twise@blackandmcdonald.com

http://www.blackandmcdonald.com

Burke Electric

12065 44th Place S

Tukwila, WA 98178

425-864-3948

425-747-5977 Fax

Dominic Burke, Company Representative

dburke@burkeelectric.com

http://burkeelectric.com/