Dealers in U.S.A

Colorado
Matheson Mining Consultants
2801 Youngfield Street, Suite #171,
Golden CO
USA 80401
Tel: 1-303-456-5638
Fax: 1-303-456-5639

www.mathesonmining.com

Connecticut
PreSeis Inc
604 Daniel Webster Highway, Suite #109
Merrrimack, NH
USA 03054
Tel: 1-603-627-9221
Fax: 1-603-641-2674

Florida
Contract Drilling & Blasting
125 Seventh Street South
Jacksonville Beach, FL
USA 32550
Tel: 1-904-241-4015
Fax: 1-904-249-3292

Georgia
Durham Geo-Slope Indicator
P O Box 870907
Stone Mountain, GA
USA 30087
Tel: 1-770-465-7557
Fax: 1-770-465-7447

www.durhamgeo.com

Engineering Dimensions Incorporated
2070 Buford Highway,
Suite 2-C, Buford, GA 30518.
Tel: 770-904-0516
Fax: 888-851-4045
jpanarelli@engdim.com
www.engdim.com

Indiana
Vibronics
10744 West Highway 662
Newburgh, IN
USA 47630-8830
Tel: 1-812-853-2300
Fax: 1-812-853-3354

www.vibronics.com

Illinois
Durham Geo Slope Indicator
902 A Scorchie Road
Marion, IL 62959
Tel: 1-618-998-0011
Fax: 1-775-923-7427
lmiller@durhamgeo.com
www.slopeindicator.com

Iowa
Bennett Explosives
1951 210th Street
Manchester, IA, USA 52057
Tel: 1-563-927-4062
Fax: 1-563-927-5700

Kansas/Missouri
Morgan Engineering
14733 Robinson St.
Overland Park, KS
USA 66223
Tel: 1-913-851-9799
Fax: 1-888-851-4045

Kentucky
Blasters Tool and Supply
1100 Dylan Drive
Lawrenceburg KY 40342
Tel: 502-859-3850
Fax 502-859-3851

www.blasterstool.com

Blasting and Mining Consultants
1801 Bonnie Castle Drive
Owensboro, KY
USA 42301
Tel: 1-270-683-7222
Fax: 1-270-683-7309

www.blastingandmining.com

Pippin & Associates
5709 Omega Street
Louisville, KY,
USA 40257
Tel: 1-502-935-7600
Fax: 1-502-935-7008

Maine
BECC Company
28 Ledgewood Drive
Yarmouth, ME,
USA 04096
Tel: 1-888-846-9268
Fax: 1-866-846-9268

www.becccompany.com

Maryland
Seismic Surveys, Incorporated
PO Box 1185
Frederick, Maryland
USA 21702
Tel: 1-301-663-6630
Fax: 1-301-663-6647

www.seismicsurveys.net
Testimonial

Minnesota
GISCO Incorporated
Geophysical Instrument & Supply Co
6323 Cambridge Street
Minneapolis, MN
USA 55416
Tel: 1-952-929-8000
Fax: 1-952-926-5498

www.giscogeo.com

New Hampshire
Geokon
48 Spencer Street
Lebanon, NH
USA 03766
Tel: 1-603-448-1562
Fax: 1-603-448-3216

www.geokon.com

PreSeis Inc
604 Daniel Webster Highway
Suite #109
Merrrimack, NH
USA 03054
Tel: 1-603-627-9221
Fax: 1-603-641-2674

Wolsey Associates, LLC
P.O. Box 366
Goffstown, NH 03045
Tel: 1-603-497-5511
Fax: 1-603-497-5511

www.wolseyassociates.com

North Carolina
BE Consultants Incorporated
5474 Old NC Hwy 49
Asheboro, NC,
USA 27205
Tel: 1-336-241-7890
Fax: 1-336-241-7990

www.beconsultantsinc.com
Promotional video on PBS TV show

Ideal Supply, Inc.
P O Box 15397
Asheville, NC
USA 28813
Tel: 1-828-274-0144
Fax: 1-828-274-0149

www.idealsupplyinc.com

Ohio
Dr. Edward J Walter & Associates, Inc.
9241 Ravenna Road, C-6
Twinsburg, OH
USA 44087
Tel: 1-330-963-0540
Fax: 1-330-963-0533
Toll Free: 1-800-964-0540

www.drwalter.com

Dr. Edward J. Walter & Associates, Inc. has performed as a seismic and acoustic consulting firm since 1946 when Dr. E. J. Walter opened a small consultancy as an adjunct to his University position. The firm is now headed by his son Edward Walter Jr. and has expanded beyond its initial focus. It has also expanded into its third generation. Dr. Edward J. Walter & Associates, Inc. is now recognized as one of the largest Instantel Distributors in the US.

The firm offers its customers the opportunity to buy, rent or lease the Instantel line of equipment. The firm can set up instrumentation for remote downloads for the out-of-the-way or in-the-way locations and also offers a full line of technical assistance. Service and calibration of the Instantel equipment is also a large component of their customer commitment. Their broad range of experience in all facets of industry permits Dr. Edward J. Walter & Associates, Inc. to be of service to both heavy and light industry far beyond the realm of explosives and pile driving monitoring.

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Pennsylvania
Dr. Edward J Walter & Associates, Inc.
44 South Chestnut Street, 2nd Floor
Boyertown, PA
USA 19512
Tel: 1-610-367-6068
Toll Free: 1-800-964-0540

www.drwalter.com

Dr Edward J Walter & Associates, Inc.
4092 Gibsonia Road
P O Box 544
Gibsonia, PA
USA 15044-0544
Tel: 1-724-449-2221
Fax: 1-724-449-2223
Toll Free: 1-800-964-0540

www.drwalter.com

Geonor Inc. - USA
PO Box 903
109 Greenwood Circle
Milford, PA
USA 18337-0903
Tel: 1-570-296-4884
Fax: 1-570-296-4886

www.geonor.com

Durham Geo Slope Indicator
14 Majestic Drive,
Danville, PA, 17821
Tel: 1-570-437-2744
Fax: 1-678-387-2402
jtrewitz@durhamgeo.com
www.slopeindicator.com

Seismic Surveys, Incorporated
PO Box 628
Gibsonia, PA
USA 15044
Tel: 1-724-449-2110
Toll Free: 1-888-449-2110
Fax: 1-724-449-2114
info@seismicsurveys.net
www.seismicsurveys.net

Rhode Island
Geo-Instruments
24 Celestial Drive Suite B
Narragansett
Rhode Island 02882
Tel: 1-401-782-1045
Fax: 1-401-633-6021

www.geo-instruments.com

Vermont
BECC Company
28 Ledgewood Drive
Yarmouth, ME,
USA 04096
Tel: 1-888-846-9268
Fax: 1-866-846-9268

Washington
SubTerra Incorporated
218 East North Bend Way
North Bend, WA
USA 98045
Tel: 1-425-888-5425
Fax: 1-425-888-2725

www.subterra.us

Durham Geo-Slope Indicator
12123 Harbour Reach Drive
Suite 106
Mukilteo, WA
USA 98275
Tel: 1-425-493-6200
Fax: 1-425-493-6250

www.slopeindicator.com

BVC
P O Box 75
Cheney, WA
USA 99004
Tel: 1-509-235-6569
Fax: 1-509-235-6569