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Corporate Office
1360 Valley Vista Drive
Diamond Bar, California 91765
Phone: 909/860-7777
Fax: 909/860-8017

Ontario
1240 E. Locust Street,
Suite 207
Ontario, California 91761
Phone: 909/923-3101
Fax: 909/923-5601
Northern California
2220 Douglas Boulevard, Suite 190
Roseville, California 95661
Phone: 916/783-6890
Fax: 916/783-6891

Arizona
1422 N 44th Street, Suite 208 Phoenix, Arizona 85008 Phone: Phone: 602/267-0336
Fax: 602/267-0446

Texas
555 Republic Drive, Suite 200
Plano, Texas 75074
Phone: 972/516-4353
Fax: 972/423-1509
BAS Construction LP
2210 S. Azusa Avenue
West Covina, California 91792
Phone: 626/965-0911
Fax: 626/854-1822

KFM Engineering, Inc.
26672 Towne Centre Drive
Suite 300
Foothill Ranch, California 92610
Phone: 949/580-3838
Fax: 949/580-3837

KFM Geoscience
1360 Valley Vista Drive
Diamond Bar, California 91765
Phone: 909/860-5096
Fax: 909/860-5094