Users

A.J.F. Engineering
Advantage Engineering
Alder Geotechnical Services
Allied Earth Technology
Alpha-Omega Geotech
American Geotechnics
American Testing Labs
Apex Geoscience, Inc.
Applied Constr. Tech.
Associated Engineers, Inc.
Atlantic Testing
Autoridad Del Canal De Panama
Aziz Engineering, NW, Inc.
BBC&M Engineeering
BGC Engineering, Inc.
Brown and Root Services
Brownfields Tech Group
Carlson Geotechnical
CE & MT
Charnas, Inc.
Cornerstone Geotechnical
CT Consultants
Cummings Geotechnology
Davis & Associates
Divis Consulting
Duke University
ECS, Ltd
ECS, Ltd
ECS Carolinas, LLP
ECS Mid Atlantic
EPC Engineering & Tg.
Fed. Highway Administr.
Florida Dept. of Transport.
Florida Testing
Foundation Design, P.C.
Froehling & Robertson
GAI Consultants
Gentech Engineering
Geoengineers
Geomax
Geo Media Engineering
Geo-Sci, Inc.
Geotechnical Eng. Test.
Geotest Services
Gifford Consultants
Golder Associates
Group Delta Consulltants
Hastings Testing & Engr.
Hayward Baker
Herbst Benson
Holcomb Engineering
Holdrege & Kull
Huntley Nyce & Assoc.
Island Co. Public Works
Island Geotechnical
J&L Laboratories
John McDonald Engr.
K&A Engineering, Inc.
Kelly, Patrick
Kevin Van & Assoc.
Kleinfelder, Inc.
Kleinfelder, Inc.
Kleinfelder, Inc.
Kleinfelder, Inc.
K S M Engineering

561-845-7445
717-761-8800
503-282-7482
619-447-4747
913-371-0000
208-658-9219
717-569-0488
903-581-8080
216-459-8378
270-821-7732
407-259-4141
507-272-4056
877-691-8774
614-793-2226
604-684-5900
713-260-3461
215-886-8665
503-684-3460
307-686-6409
330-399-7232
425-844-1977
440-357-0161
509-466-4350
775-853-9100
415-420-3498
916-660-5432
770-419-8745
703-471-8400
704-525-5152
540-785-6100
218-726-3169
360-696-7594
800-764-5837
904-740-3505
585-458-0824
703-996-0123
412-856-6400
732-238-8565
509-363-3125
541-942-0126
604-436-9111
440-234-8985
334-666-7197
360-733-7318
509-534-3670
425-556-1658
949-609-1020
517-546-6121
805-933-1331
410-526-7200
618-529-5262
530-759-9800
713-779-4905
360-687-5111
808-243-9355
330-335-0606
503-654-0180
541-684-9399
503-232-2787
858-541-0225
858-320-2000
503-644-9447
425-562-4200
209-948-1345
561-589-0712

Levelton Engineering
Levelton Engineering
Lippincott, Jacobs
Lynntech
Lyall, P.E.
MS Consultants, Inc.
MACTEC
Martindale Foundations
Material Testing & Consult.
McCallum Testing
MEG Consulting
Melick, Tully & Associates
Merit Engineering
Michael Cullen Geotech
Midwest Foundation Tech
Nelson Couvrette
Nortex Concrete Lift
North Santium Paving Co.
Novel-Geoenvironmental
Ohio Northern University
Ohio State University
Orion Engineering
Otte Geotechnical
Pacific Soils Engineering
Pan Geo
Patton, Harris, Rust
Pennoni & Associates
Pennsylvania Soil & Rock
Perspective Engineering
Piedmont Geotechnical
Prego Ingenieria
Prime Engineering
Purdue University
Quality Engineering
Ridgeway Drilling
Ron Derrick, Geo-Engr.
Rose-Hulman Inst. of Tech.
Rutgers University
Safe Foundations
SCA Engineering
Schoor Depalma
SKS Engineers
Soil & Material Testing
Specialized Engineering
Strata Geotechnical
Suelo - Estructure
Summit Testing & Insp.
Testing Service Corp.
Texas A & M (Geology)
Texas Tech University
Timmerman Geotechnical
Treadwell & Rollo
Treadwell & Rollo
Triad Engineering
Triad Engineering
Triad Engineering
Twin Ports Testing
University of Kentucky
URS Greiner Woodward Cl.
USDA Forest Service
Vachris Engineering
Virginia Military Inst.
Wellert Corporation
Wilbur Smith Assoc.

604-533-2992
250-334-9222
619-461-1239
979-693-0017
910-328-5333
330-744-5321
804-359-7111
330-493-7300
360-755-1990
757-420-2520
604-244-9400
856-914-0077
360-738-6083
250-339-2633
330-685-3525
425-486-1669
817-831-1240
503-769-3436
304-340-2050
419-772-2000
614-688-5695
406-543-3100
671-727-6883
671-646-5790
206-262-0370
703-263-0400
610-262-8700
412-826-0307
678-574-4323
703-660-5846
582122416066
330-666-5432
317-496-1364
814-382-0373
330-668-8900
541-913-0220
812-877-8959
732-445-2485
412-784-8839
800-764-5837
732-577-9000
217-877-2100
518-732-7205
301-607-4180
509-891-1904
000-621-7921
330-869-6606
630-653-3920
409-845-2488
806-742-1283
330-733-6748
415-955-9040
510-874-4507
540-667-0131
304-755-0721
540-667-9300
715-392-7115
859-257-6247
808-593-1116
406-329-3994
516-747-5096
540-464-7331
330-239-2699
804-377-2300