Regional Offices
HEADQUARTERS – Reston, Virginia
11107 Sunset Hills Road, Suite 400 Reston, VA 20190 Phone: (703) 478-5186 Fax: (703) 471-4180
Huntsville, Alabama
4825 University Square, Suite 6 Huntsville, AL 35816 (256) 970-2100
Phoenix, Arizona
3877 N 7TH ST, Suite 306 Phoenix, Arizona 85014 Phone: (602) 307-0047 Fax: (480) 498-7144
Lakewood, Colorado
12596 West Bayaud Ave, Suite 300 Lakewood, CO 80228 Phone: (720) 381-5592
Merritt Island, Florida
2405 N Courtenay Parkway Suite 203 Merritt Island, FL 32953 Phone: (407) 210-6627 Fax: (407) 965-5447
Atlanta, Georgia
1745 Phoenix Blvd. Suite 200 Atlanta, GA 30349 Phone: (470) 571-3271
Overland Park, Kansas
6340 Glenwood Street, Ste. 200, Bldg. 7 Overland Park, Kansas 66202 Phone: (913) 317-8860 Fax: (913) 317-8868
Billings, Montana
Spectrum Engineering and Environmental, LLC 1413 4Th Ave N Billings, MO 59101 Phone: (406) 259-2412 Fax: (406)-259-1456
St. Louis, Missouri
110 James S McDonnell Blvd Hazelwood, MO 63042 Phone: (314) 451-2963
Oakhurst, New Jersey
33 Arno Street Oakhurst, NJ 07755 Phone: (732) 233-1161
Ballston Lake, New York
Northway 10 Executive Park, 313 Ushers Road Ballston Lake, New York 12019 Phone: (518) 877-0390 Fax: (518) 877-0414
Haddonfield, New Jersey
9 Tanner Street, Suite 101 Haddonfield, NJ 08033 Phone: (215) 636-0667 Fax: (215) 636-0668
Gloucester City, New Jersey
130 North Broadway Gloucester City, NJ 08030 Phone: (856) 742-5630
San Antonio, Texas
85 NE Interstate Loop 410, Suite 215 San Antonio, TX 78216 Phone: (210) 348-8778 Fax: (210) 348-8777
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Project Offices
For more information contact projectoffice@hgl.com
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Martinez, CA
Delaware City, DE Cape Canaveral, FL Hill AFB, UT
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Newton County, MO Hastings, NE
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Galloway Township, NJ
Deadwood, SD |
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