Proudly Serving 200+ Clients
AECOM - Denver, CO; Lakewood, CO; Houston, TX; Pittsburgh, PA
Aegion Corporation - Houston, TX
All American Surveying - Gainesville, TX
Allied Corrosion - Marietta, GA; Houston, TX
Allseas Group S.A. - The Netherlands
Alpha Leak Detection & Pipeline Services - Kemah, TX
AMEC Foster Wheeler - Houston, TX
Anadarko Petroleum - The Woodlands, TX
Andeavor (Marathon Petroleum) - San Antonio, TX
Applied Consulting Field Services - Longview, TX
Arrow Surveying- Tunkhsnnock, PA
As-Built Modeling Services - Lumberton, MS
Ascent Geomatics Solutions - Denver, CO
Aspen Corrosion, Inc. - Houston, TX
Atlas Engineering - Houston, TX; New Orleans, LA; Aberdeen, Scotland
Atwell - Houston, TX; Pittsburgh, PA; San Antonio, TX
Audubon Field Solutions - Houston, TX; Tulsa, OK
Avery Technical Resources, Inc. - Odessa, TX
Baker Hughes - Houston, TX; Calgary, Canada; Edmonton, Canada
Bartlett & West - Bismarck, ND; Topeka, KS
Bechtel - Houston, TX; Frederick, MD
BL Companies - Pittsburgh, PA
Blue Mountain, Inc. - Burton, WV
Boardwalk Pipeline Partners LP - Houston, TX; Owensboro, KY
Borton-Lawson - Wilkes-Barre, PA
Bourland Surveying - Coldspring, TX
Bowman Consulting - Pittsburgh, PA
BP - Houston, TX; Calgary, AB Canada
Brown and Root Industrial Services (BRIS) - Baton Rouge, LA; West Monroe, LA
Buckeye Partners, L.P. - Houston, TX
Burns & McDonnell - Houston, TX; Kansas City, MO
Burrow Global Services - Houston, TX
C.H. Fenstermaker & Associates, Inc. - Lafayette, LA; New Orleans, LA; Nashville, TN; Houston, TX
Cadd Data, Inc. - Guaynabo, P.R.
Campos EPC - Denver, CO
CAMS Trident - Baytown, TX
CAM Integrated Solutions - Houston, TX; Denver, CO
Cardno Inc. - Houston TX
Carnegie Strategic Design Engineers, LLC - Houston, TX; Pittsburgh, PA
Caw Consultants - Mason, TX
CCI Inc. - Houston, TX; Cochrane, AB, Canada
CEI Engineering Associates, Inc. - Bentonville, AR
CEM Resources, Inc. - Houston, TX; Fellsmere, FL
Centro Resources - Fort Worth, TX
Centurion Pipeline - Houston, TX
CH2M (Jacobs) - Houston, TX; Denver, CO; Bellevue, WA; Corvallis, OR; Santa Anna, CA;
Chenault Consulting, Inc. - Farmington, NM
Cheniere Energy - Houston, TX
Chesapeake Energy - Fort Worth, TX; Horseheads, NY; Oklahoma City, OK; San Antonio, TX
Chester Engineers - Moon Township, PA
Chevron - Houston, TX
Chippewa Resources - Minot, ND
Cimarex - Denver, CO; Tulsa, OK; Midland, TX
Cimarron Engineering, Ltd. - Calgary, AB, Canada
Civil Engineering Consultants - San Antonio, TX
Civil & Environmental Consultants, Inc. - Bridgeport, WV
CobbFendley - Houston, TX
Connect Engineer - Calgary, AB, Canada
ConocoPhillips - Houston, TX
Consolidated Contractors Company - Athens, Greece; Brisbane, Australia; Dubai, U.A.E
Contract Land Staff - Sugar Land, TX
Cornerstone Engineering Services - Scarborough, ME
Corrosion Service - Ontario, Canada
CountryMark - Indianapolis, IN
CPP - Shanghai, China
Crafton Tull - Conway, AK
Crestwood Midstream Partners LP - Houston, TX
Crimson Pipeline - Long Beach, CA
Cross Texas Land Services - Mason, TX
CSD Engineers LLC - Houston, TX; Pittsburgh, PA
D3 Survey and Mapping - Ft. Worth, TX
Damian & Associates - Freeport, TX
Datapoint Surveying & Mapping - San Antonio, TX
Dawood Engineering, Inc - Sturbridge, MA
DCP Midstream - Houston, TX
Denbury Resources, Inc. - Plano, TX
Diversified Infrastructure Services, Inc. - Madison, WI
Devon Energy - Houston, TX; Oklahoma City, OK
Downtown Design Services Inc. - Denver, CO; Tulsa, OK
Doyle & Wachtstetter, Inc. - Clute, TX
The EADS Group - Somerset, PA
EDM Services - Simi Valley, CA
EMC, Inc. - Grenada, MS
EN Engineering - Woodridge, IL
Ener-Data - Houston, TX
Enable Midstream Partners, LLC. - Oklahoma City, OK
Enbridge - Houston, TX; Superior, WI; Edmonton, Alberta, Canada
Encompass Energy Services, LLC - Houston, TX
Energy Land & Infrastructure - Nashville, TN
Energy Transfer - Houston, TX
Engineering Service - Jackson, MS
ENGlobal - Houston, TX; Tulsa, OK
EnSite USA - Houston, TX; Versailles, KY
Enterprise Products Partners L.P. - Houston, TX
Equitrans Midstream - Pittsburgh, PA
Equinor (Statoil)- Houston, TX
Equinox Engineering Ltd. - Calgary, AB, Canada
Equistar Chemicals - Houston, TX
Erickson Contract Surveying - Sidney, MT
Ericsson - Plano, TX; Santa Clara, CA
ERM Group, Inc - London, United Kingdon
Excel Midstream - Houston, TX
exp Global Inc. - Houston, TX; Tulsa, OK
Farnsworth Group - Houston, TX
Fisher Associates - Buffalo, NY
Fluor - Houston, TX; Camberley, UK; Trinidad; Calgary, AB, Canada
Frontier Surveying Company - Fort Worth, TX
FSC, Inc. - Ft. Worth, TX
Fugro Chance, Inc. - Houston, TX
G2 Partners, LLC - Houston, TX
GAI Consultants - Homestead, PA
Ganem & Kelly Surveying, Inc. - Point Comfort, TX
Gateway Services Group - Fort Worth, TX
Geophysical Data Management, Inc. - Dallas, TX
GeoTerra Integrated Resource System Ltd - Prince George, BC, Canada
Golden Field Service - Tulsa, OK
Golder Associates - Calgary, AB, Canada
Gulf Interstate Engineering - Houston, TX
Gullett - Houston, TX
Halff Associates, Inc. - Forth Worth, TX; Midland, TX
Hanson Survey - Houston, TX
Mott MacDonald - Birmingham, AL; Hadley, MA; Milburn, NJ; Austin, TX; Houston, TX
Halker Consulting - Englewood, CO
Herbert, Rowland, & Grubic, Inc. - Cranberry Township, PA
Hiland Partners (Kinder Morgan) - Enid, OK
Holland Engineering - Holland, MI
Howland Engineering & Surveying Co. - Laredo, TX
Hunt, Guillot & Associates Pipeline Services, LLC - Ruston, LA
Ingenieria Dennis - Mexicali B.C., Mexico
Integrated Geomatics - Calgary, AB, Canada
Integrity EPC - Parker, CO
Integrated Pipeline Services, Inc. - Canonsburg, PA; Tulsa, OK
Jacobs Engineering Group, Inc. - San Antonio, Austin, & Fort Worth, TX
JN Services - Hudson Oaks, TX
JHA Companies - New Milford, PA
John Chance Land Surveys, Inc. - Lafayette, LA
Johnston-Vermette - Montreal, CA
JTAM Engineering - Houston, TX
KBR - Houston, TX; Brisbane, Australia
Kestrel Engineering, Inc. - Houston, TX
Kinder Morgan - Houston, TX; Lakewood, CO; Orange, CA
Kleinfelder - San Diego, CA
KLJ - Bismarck, ND
L&S Surveying - San Fernando, Trinidad
Lake Superior Consulting - Duluth, MN
Lamb-Star Engineering - Plano, TX
Landmark Surveying & Engineering - Bakersfield, CA
Landmark Survey and Mapping - Washington, PA
Larson Design Group - Williamsport, PA
Legacy Integrity - Tulsa, OK
Lauren Services - Calgary, AB, Canada
Link Field Services - Mineral Wells, TX
LJA - Beaumont, TX
Lotus Midstream - Sugarland, TX
LT Mapping Services, Inc. - Tulsa, OK
LW Survey - Denver, CO; Duluth, MN; Tulsa, OK; Lafayette, LA; Calgary, AB, Canada
LyondellBasell Industries - Houston, TX
Lythix - Midland, TX
M&H Energy Services - Lafayette, LA; Houston, TX
Markwest (Marathon Petroleum) - Denver, CO; Tulsa, OK
MATCOR, Inc. - Chalfont, PA
Maverick Engineering - Houston, TX
McClure Engineering - Clive, IA
McElhanney Geomatics Engineering - Calgary, AB, Canada
Merestone Surveying, LLC - Andover, KS
Meridian Surveying and Mapping - Houston, TX
Meridian Surveys - Saskatoon, SK, Canada
Messinger & Associates - Bastrop, LA
Michael Baker Jr., Inc. - Houston, TX
MidAmerican Energy - Omaha, NE
MKEC Engineering - Wichita, KS
Morris P. Herbert, Inc. - Baton Rouge, LA; Houma, LA; Houston, TX
Mountain Valley Pipeline, LLC - Pittsburgh, PA
National Pipeline Services, LLC - Mt. Pleasant, MI
Northern Natural Gas - Omaha, NE
Novara GeoSolutions - Norwell, MA
NTB Associates, Inc. - Shreveport, LA
Open Range Field Services, LLC - Boerne, TX
Opus Stewart Weir - Sherwood Park, Alberta
Oxy - Houston, TX; Midland, TX
Pelican Energy Partners - Houston, TX
Percheron, LLC - Katy, TX
Petersen Engineering, Inc. - Indianapolis, IN
PetroFac - London SW1Y 6HH, UK
Petro IT - Houston, TX; New Delhi, India
Pipeline Land Services - Wichita Falls, TX; San Antonio, TX
Pipeline Project Services - West Monroe, LA
Plains All American Pipeline - Houston, TX
Plantation Pipeline Company - Atlanta, GA
Point Engineering - Port Harcourt Rivers State, Nigeria
Prime Energy Services - Houston, TX
Primoris Engineering - Houston, TX
Project Consulting Services - Houston, TX; Metaire, LA; Atlanta, GA
Protech EIS - Hardinsburg, KY
QPSE - Tulsa, OK
R Squared - Monroe, LA
Raba Kistner Infrastructure, Inc. - Dallas, TX
Rapid Response Project Limited - Calgary, AB, Canada
Republic Field Services - San Angelo, TX
Rooney Engineering - Centennial, CO
Rose Rock Midstream, L.P. - Oklahoma City, OK
Russell Corrosion - Columbia, MD
S&B - Houston, TX
Samuel Engineering, Inc. - Greenwood Village, CO
SemGroup Corp - Salisbury Plain, OK
setld - Houston, TX
SGC Engineering - Westbrook, ME
Shafer, Kline, & Warren, Inc. - Kansas City, MO; The Woodlands, TX; Tulsa, OK
SNC Lavalin - Calgary, AB, Canada
Solaris Management Consultants Inc. - Surrey, B.C.
Southern Design Cadworks - Houston, TX
Spartan Engineering - Tulsa, OK
Spec Services - Orange County, CA
Spectra Energy (Enbridge) - Houston, TX
Stantec - Buckhannon, WV; Edmonton,AB, Canada
Strike, LLC - The Woodlands, TX
Structural Integrity - Centennial, CO
STV, Inc. - Douglassville, PA
Summit Midstream - Houston, TX; Denver, CO; Grand Prairie, TX
Sunoco, Inc. (Enbridge) - Houston, TX
Superior Appalachian Pipeline - Canonsburg, PA
Survey and Mapping, LLC (SAM) - Austin, TX
Tablerock Survey - Denver, CO; The Woodlands, TX
Tallgrass Energy - Lakewood, CO
Tatweer Petroleum - Awali, Kingdom of Bahrain
T. Baker Smith, Inc. - Houston, TX; Houma, LA
T.G. Mercer - Overland Park, KS
Technical Design Services - Duluth, MN
Territorial Landworks, Inc. - Missoula, MT
Thrasher Engineering - Bridgeport, WV
Three Streams Engineering Ltd. - Calgary, AB, Canada
TIMS Group - Pearland, TX
Titan Corrosion - Tomball, TX
TMI Solutions, LLC - Houston, TX; George West, TX
Topographic - Pampa, TX
TC Energy (TransCanada) - Houston, TX; Calgary, AB, Canada
Transglobal Services, LLC - Fort Worth, TX
Trans Adriatic Pipeline (TAP) - Greece, Albania, Italy
Trestles, LLC - Goodlettsville, TN
TRC Solutions - Orange County, CA
Trico Survey & Mapping - Bloomington, IN
Total Infrastructure Management Solutions (TIMS) - Pearland, TX
Tucker Energy Solutions - Pasadena, TX
Uintah - Vernal, UT
Universal Geomatic Solutions - Calgary, AB; Edmonton, AB
Universal Pegasus International - Houston, TX; Lafayette, LA; Calgary, AB, Canada
Universal Survey and Mapping - Tulsa, OK
Upside Engineering - Calgary, AB, Canada
Valero Energy - San Antonio, TX
Vanasse Hangen Brustlin, Inc. - Watertown, MA
Virtual GIS - Duluth, MN
Wayne Acree, P.L.S., Inc. - West Monroe, LA
Weisser Engineering & Surveying - Houston, TX
West Company of Midland, LLC - Midland, TX
Westwood - Eden Pairie, MN
Whiteley Oliver - Beaumont, TX
William H. Smith & Associates - Grand Junction, CO
Williams - Tulsa, OK
Wilson & Company, Inc. - Phoenix, AZ; Corpus Christi, TX; Salina, KS
Wood. - Houston, TX
Worley - Houston, TX; Calgary, AB, Canada
WSP Canada, Inc. - Calgary, AB, Canada
Xcel Energy - Denver, CO
Xcl Midstream - Canonsburg, PA
Zion Engineering - Greenwood Village, CO