CARSON HELICOPTERS INC.,. . . . . . . . . . . . . . . . 215 249-3535 ...

GeoHiRes INTERNATIONAL LTD.; . . . . . . . . . . . . 49 2861 602075
(R&D, NSG, GPR); PO Box 1308; D-46308 Borken, GERMANY
(Fax: 49 2861 602076) (Email: info@geohires.com)
(www.geohires.com)
GEOINVEST s.r.l.; . . . . . . . . . . . . . . . . . . . . . 39 0523 593622
V. della Conciliazione, 45/A; PO Box 29100;
Piacenza, ITALY (Telex: 530398PP PC
Fax: 39 0523 593640) (Email: geoinvest@geoinvest.it)
(www.geoinvest.it)
GEOLABS INC.; . . . . . . . . . . . . . . . . . . . . . . . . 808 841-5064
2006 Kalihi St; Honolulu, HI 96819
(Fax: 808 847-1749) (Email: hawaii@geolabs.net)
GEO-LOG, INC.; . . . . . . . . . . . . . . . . . . . . . . . . 817 326-5321
220 Industrial Blvd; Granbury, TX 76049
(Fax: 817 326-5324)
GEOPHYSICAL APPLICATIONS, INC.; . . . . . . . . . . . 508 429-2430
215 Hopping Brook Rd; Holliston, MA 01746
(Fax: 508 429-0488) (Email: mblackey@geo-app.com)
GEOPHYSICAL INSTITUTE OF ISRAEL . . . . . . . . . . 972 8 9785888
(GII); (Land and Shallow Marine Seismic Surveys);
PO Box 182; 71100 Lod, ISRAEL (Fax: 972 8 9208811)
(Email: efraim@gii.co.il) (www.gii.co.il)
GEOPHYSICS G.P.R. INTERNATIONAL . . . . . . . . . . . 450 679-2400
INC.; 2545 Delorimier St, Ste 100; Longueuil,
PQ J4K 3P7, CANADA (Fax: 514 521-4128)
(Email: rejean.paul@gprmtl.com)
(www.geophysicsgpr.com)
GEOPHYSIK IGS GmbH; . . . . . . . . . . . . . . . . . . 49 341 583130
Ehrenstein Strasse 33; D-04105 Leipzig, GERMANY
(Fax: 49 341 5831333) (Email: olgemann@geophysik-igs.com)
(www.geophysik-igs.com)
GEOPOTENTIAL, INC.; . . . . . . . . . . . . . . . . . . . . 503 622-0154
(Gravity & Magnetic Expl, Integrated Interpretation,
Subsurface Mapping Surveys); 22323 E Wild Fern Lane;
Brightwood, OR 97011 (Fax: 503 622-0526)
(Email: GeoPotential@GeoPotential.biz)
(www.GeoPotential.biz)
GEOSIG INC.; . . . . . . . . . . . . . . . . . . . . . . . . . 418 877-7382
3700 Boul de la Chaudiere; Ste Foy, PQ G1X 4B7, CANADA
(Fax: 418 877-4054) (Email: geosig.qbc@sympatico.ca)
(www.geosig.ca)
CANADA, Thunder Bay, ON P7A 7S2;. . . . . . . . . . 807 767-7585
Reg Office; 430 York St (Fax: 418 877-4054)
(Email: geosig.qbc@sympatico.ca) (www.geosig.ca)
GEOSIGHT; . . . . . . . . . . . . . . . . . . . . . . . . . . 804 435-0054
(Archaeology); 356 Waddy Dr; Weems, VA 22576
GEOSONICS INC.; . . . . . . . . . . . . . . . . . . . . . . 800 992-9395
(Seismic Consultants, Isoseis/Vibramap); PO Box 506;
Warrendale, PA 15086 (Fax: 724 934-2999)
(Email: sales@geosonics.com)
(www.geosonics.com)
St. Petersburg, FL 33712; . . . . . . . . . . . . . . . . 727 822-5995
2016A 2nd Ave S (Fax: 727 822-5848)
Cheshire, CT 06410; . . . . . . . . . . . . . . . . . . . 203 271-2504
355 Highland Ave, Ste 202 (Fax: 203 250-9866)
Davie, FL 33314; . . . . . . . . . . . . . . . . . . . . . 954 327-7882
4313 Southwest 64th Ave (Fax: 954 327-7886)
Raleigh, NC 27609; . . . . . . . . . . . . . . . . . . . . 919 790-9500
5872 Faringdon Pl, Ste 200 (Fax: 919 790-7008)
GEOSPEC, a section of QRI, LLC; . . . . . . . . . . . . . . 225 292-1400
(Utility Mapping, UST Mapping);
13588 Florida Blvd; Baton Rouge, LA 70819
(Fax: 225 292-1404) (Email: info@geospec-llc.com)
(www.geospec-llc.com)
GEOTECH ENGINEERS, INC.; . . . . . . . . . . . . . . . . 301 937-9227
11890-U Old Baltimore Pike; Beltsville, MD 20705
(Fax: 301 937-9189)
Near Surface Surveys 69
GEOTECH ENVIRONMENTAL EQUIPMENT, . . . . . . . . 517 655-5616
INC.; 1099 E Grand River Rd, Ste 6; Williamston, MI 48895
(Fax: 517 655-1157) (Email: michigan@geotechenv.com)
(www.geotechenv.com) (Toll Free No.: 800 542-5681)
GEOTECH, INC.; . . . . . . . . . . . . . . . . . . . . . . . 856 667-6010
(Consulting Geotechnical Engineering); 2990 North Route 73;
Maple Shade, NJ 08052 (Fax: 856 667-7892)
GEOTECHNICAL SERVICES INC.; . . . . . . . . . . . . . . 402 339-6104
7050 S 110th St; Omaha, NE 68128-5716
(Fax: 402 339-6297)
(Email: ms@gsi.usa.com)
GEO-TECHNOLOGY ASSOCIATES, INC.; . . . . . . . . . . 410 515-9446
(Engineering & Environmental Consulting);
3445 A, Box Hill Corporate Center Dr; Abingdon, MD 21009
(Fax: 410 515-4895) (Email: crodano@mragta.com)
(www.mragta.com)
Branch Offices: Laurel, MD; Frederick, MD; Waldorf, MD; York, PA;
Quakertown, PA; Somerset, NJ; New Castle, DE; Georgetown, DE;
Sterling, VA; Charlotte, NC
GEOTECHNOLOGY, INC.; . . . . . . . . . . . . . . . . . . 314 997-7440
11816 Lackland Rd, Ste 150; St. Louis, MO 63146
(Fax: 314 997-2067) (Email: d_lambert@geotechnology.com)
GEOTEST AG; . . . . . . . . . . . . . . . . . . . . . . . . 41 31 9100101
Birkenstrasse 15; CH-3052 Zollikofen, SWITZERLAND
(Fax: 41 31 9100100) (Email: zollikofen@geotest.ch)
(www.geotest.ch)
GEOTEST ENGINEERING, INC.; . . . . . . . . . . . . . . . 713 266-0588
5600 Bintliff Dr; Houston, TX 77036
(Fax: 713 266-2977)
GEOTEST, INC.;. . . . . . . . . . . . . . . . . . . . . . . . 314 968-1642
8614 Manchester Road; Brentwood, MO 63144
(Fax: 314 968-3557) (Email: kimberly@geoteststl.com)
GEOVISION GEOPHYSICAL SERVICES; . . . . . . . . . . 951 549-1234
1124 Olympic Dr; Corona, CA 92881
(Fax: 951 549-1236) (Email: jdiehl@geovision.com)
(www.geovision.com)
GF INSTRUMENTS, s.r.o.; . . . . . . . . . . . . . . . . . 420 5 41634366
Jecna 29A; 62100 Brno, CZECH REPUBLIC
(Fax: 420 5 41634260) (Email: gregor@GFInstruments.cz)
(www.gfinstruments.cz)
GGU GESELLSCHAFT FUR . . . . . . . . . . . . . . . . . 49 721 28678
GEOPHYSIKALISCHE UNTERSUCHUNGEN; Amalienstr. 4;
D-76133 Karlsruhe, GERMANY (Fax: 49 721 25408)
(Email: ggukarlsruhe@aol.com)
GIBLIN ASSOCIATES; . . . . . . . . . . . . . . . . . . . . 707 528-3078
PO Box 6172; Santa Rosa, CA 95406 (Fax: 707 528-2837)
GILES ENGINEERING ASSOCIATES, INC.; . . . . . . . . . 262 544-0118
N8 W22350 Johnson Dr, Ste A1; Waukesha, WI 53186
(Fax: 262 549-5868)
Fullerton, CA 92807; . . . . . . . . . . . . . . . . . . . 714 879-8436
1521 E Orange Thorpe Ave, Ste B (Fax: 714 879-4582)
Linthicum, MD 21090; . . . . . . . . . . . . . . . . . . 410 636-9320
514 Progress Dr (Fax: 410 636-9325)
Atlanta, GA 30360; . . . . . . . . . . . . . . . . . . . . 770 458-3399
3990 Flowers Rd, Ste 530 (Fax: 770 458-3998)
Dallas, TX 75220; . . . . . . . . . . . . . . . . . . . . . 214 358-5885
10553 Olympic Dr, Ste 102 (Fax: 214 358-5884)
Sanford (Orlando), FL 32771; . . . . . . . . . . . . . . 407 321-5356
4155 St. John’s Pky, Ste 1200 (Fax: 407 321-6604)
GILLESPIE, R. W., & ASSOCIATES, . . . . . . . . . . . . . 207 286-8008
INC.; 86 Industrial Park Rd, Ste 4; Saco, ME 04072
(Fax: 207 286-2882)
GMU GEOTECHNICAL, INC.;. . . . . . . . . . . . . . . . . 949 888-6513
(Blast and Vibration Monitoring);
23241 Arroyo Vista; Rancho Santa Margarita, CA 92688
(Fax: 949 888-1380) (Email: info@gmugeo.com)
(www.gmugeo.com)