A & R Transport, Inc.

AAMVA

ABC Companies, Inc.

ABF Freight System, Inc.

Academy Express, LLC

Accident Reconstruction Services, Inc.

Ace Doran Hauling & Rigging Co.

Adirondack Transit Lines, Inc.

Admiral Transfer & Rigging

AequiCap Risk Managers

AH Computer Consulting, Inc.

Air BP Aviation Services

Air Liquide Canada, Inc.

Airgas

Alabama Trucking Association

Alaska Trucking Association

Alberta Motor Transport Association

Aldridge Electric

Allegheny Industrial Associates, Inc.

Allied Automotive Group

Altom Transport, Inc.

AMBEST, Inc.

American Alliance Drug Testing (AADT). A National Subsidiary of C-DATA

American Bus Association

American Fast Freight, Inc.

American Infrastructure

American Trucking Associations (ATA)

Analysis, Inc.

Anderson Trucking Service, Inc.

Andrews Transport, L.P.

APL, Ltd

Applus+ Technologies

Arizona Trucking Association

Arkansas Trucking Association

Art Atkinson & Associates

Asociación Nacional de Productores de Autobuses, Camiones y Tractocamiones, A.C. (ANPACT)

Association du Camionnage du Québec

ATCO Electric

Atlantic Provinces Trucking Association

Austin Powder Company

B.D.R. Safety Consulting Inc.

Baldwin & Lyons, Inc.

Barnhart Crane and Rigging Co.

Battelle Memorial Institute

Bear Dog Enterprises

Beaver Express Service

Bekins Van Lines

Bendix Commercial Vehicle Systems

Best Transportation

Best Way Express, Inc.

BestLight Co., Ltd.

BETT-A-WAY Beverage Distributors, Inc.

BGY LSFM

Bork Transport of Illinois

Boychuk Ventures, Inc.

Boyle Transportation

BP America, Inc.

Bradco Supply Corporation

Brake Tech Tools

Brenntag North America, Inc.

Bridge Terminal Transport, Inc.

British Columbia Trucking Association

Brookview Heavy Equipment Repair

Brown Line, LLC

Bryant Trailer Services, Inc.

Buckley Powder Co.

Buesing Corporation

Bulk Transportation

Burke International Tours, Inc.

Byers Transportation System, Inc.

C.R. England, Inc.

Calportland

Cambridge Systematics, Inc.

Capitol Motor Carrier Compliance

Cardinal Logistics Management Corporation

Cardinal Scale Manufacturing Company

Cargo Transporters, Inc.

Carlile Transportation Systems, Inc.

Cassidy’s Transfer & Storage Ltd.

CDTA

Center for Advanced Transportation Systems

Chantals Inc.

CheckMark Vehicle Safety Services, Inc.

Chesapeake Energy Corporation

Cianbro Companies

CITA - International Motor Vehicle Inspection Committee

Clear Creek Logistics, Inc.

Coach America / CUSA, LLC

Coach USA

Cobb-Vantress, Inc.

Code Corporation

Colorado Motor Carriers Association

Combined Transport, Inc.

Columbia Fleet Service, Inc.

Columbus McKinnon Corp. – Chain Division

Commercial Driver Training, Inc.

Commonwealth Transportation Consultants

Complete Production Services

Compliance Safety Systems, LLC

Concord Well Servicing

Consolidated Chasis Management (CCM)

Consolidated Safety Services, Inc. (CSS)

ConSurve, LLC

ContainerPort Group, Inc.

Continental Corporation

Con-way Freight, Inc.

Covenant Transport, Inc.

CSX Intermodal

CTS Cargo Tie-Down Specialty, Inc.

Cudd Pressure Control

D.J. Shepardson & Associates LLC

Daecher Consulting Group, Inc.

Daily Express, Inc.

Dangerous Goods Advisory Council (DGAC)

Dart Transit Company

DATTCO, Inc.

Degenstein Trucking Co.

DEKRA Commercial Fleet Performance Systems

Delaware Technical & Community College

Diamond Companies

Dibble Trucking, Inc.

DiSilva Companies

DistTech, Inc.

Don Faris Trucking

DOT Compliance Help, Inc.

DriveCam, Inc.

Eagle Tours, Inc.

East Penn Mfg. Co., Inc.

Economy Motor Coach, Inc.

Emerald Transportation Corp.

EQT Corporation

ERB Transport Limited

Estenson Logistics, LLC

Eveready Energy Services Corp.

FedEx Express

FedEx Freight

FedEx Freight Canada

FedEx Ground

FedEx National LTL

Fikes Truck Line LLC

Fire King Commercial Services, LLC

Fleetpro, Inc.

Fleetwood Transportation Services, Inc.

Forensic Collision Consulting Services

FoxFury Personal Lighting Solutions

Freehold Cartage, Inc.

Freight Exchange of North America

Gallano Trucking, Inc.

GandyDancer Railroad & Excavating Services

GeoDecisions

GIPA / MDS Nordion

Gooch Trucking Co., Inc.

Granite State Automotive, LLC

Grant Cunningham Trucking

Great Lakes Terminal & Transport Corp.

Great West Casualty Company

Great White Pressure Control LLC

Great White Pressure Pumping

Greatwide Truckload Management

Greenscape Land Design, Inc.

Greyhound Canada Transportation Corp.

Greyhound Lines, Inc.

Grocery Haulers

Groendyke Transport, Inc.

GulfMark Energy, Inc.

Gunite Corporation

Gypsum Express, Ltd.

Hayden Motorcoach LLC

Haldex Commercial Vehicle Systems

Hallmark Tubulars LTD

HELP, Inc.

Hendrickson International-Trailer Suspension Systems

Hendrix and Dail, Inc.

Herman R. Ewell, Inc.

Herzig Hauling, LLC

HMSHost Restaurants in Travel Plaza's

HNI Truck Group, LLC

Hoffman Transportation LLC / G & D Trucking, Inc.

Horizon Freight System, Inc./Kaplan Trucking Co.

Horizon Lines, LLC

Horse & Wagon Trucking Co.

Hubers Bus Service, Inc.

Hunter Engineering Company

Hydro One Networks, Inc.

ICC The Compliance Center

Illinois Portable Truck Inspection

IMT Partnership

Intelligent Imaging Systems Inc.

Interactive Driving Systems, Inc.

Intercomp

Intermodal Association of North America

Intergraph

International Association of Chiefs of Police

International Road Dynamics, Inc. (IRD)

Intimidator Transport

Ironbound Metal Fabricating

Iteris

ITS America

J.B. Hunt Transport, Inc.

J.D. Tanner & Associates Insurance Services

J.J. Keller & Associates, Inc.

Jalbert Leasing, Inc. dba C&J Trailways

James A. Turner, Inc. Trucking

James Burg Trucking Company

James W. Flett Co., Inc.

Jamesway Limited

Jefferson Lines

J-M Transports, Inc.

John Hopkins University/APL

Jones Motor Co., Inc.

Joule Yacht Transport, Inc.

Lancer Insurance Company

Land Transport, Inc.

Landstar

Layne Christensen

LeFebvre Companies, Inc.

Less Travel Ltd.

Lethbridge College

Liquid Transport Corporation

Lynden Transport, Inc.

Lynden, Inc.

Maersk Equipment Service Company

Maine Motor Transport Association, Inc.

Manitoba Trucking Association

Marcello & Kivisto, LLC

Martin Transport, Inc.

Maryland Motor Truck Association, Inc.

Maryland Motorcoach Association, Inc.

Maverick USA, Inc.

May Trucking Company

Mayfield Dairy Farms

McElroy Truck Lines, Inc.

McKinzie & Associates, LLC

McNiel Transportation, Inc.

MCO Transport, Inc.

Melissa Rumminger

Mercer Transportation Company

Meridian Transportation Resources, LLC DBA MTR Western

Meritor WABCO

Mettler-Toledo, Inc.

MGM Brakes

Michigan Center for Truck Safety

Mid-American Coaches

Midland Transport

Midwest Specialized Transportation, Inc.

Mid-West Truckers Association, Inc.

Milton Transportation, Inc.

Mine Safety and Health Administration

Mission Petroleum Carriers, Inc.

MJS Safety, LLC

Mobility Resource Associates

Moore Freight Service

Motor Coach Industries

Motor Transport Association of Connecticut, Inc.

MYR Group, Inc.

Nason Partners, LLC dba: Kelley Transit Company

National Association of Trailer Manufacturers

National District Attorneys Association

National Institute for Safety Research, Inc.

National Interstate Insurance Company

National Paint & Coating Association, Inc.

National Rubber Technologies Corp.

National Safety Council

National Security Technologies, LLC

National Solid Wastes Management Association

National Tank Truck Carriers, Inc.

National Transport Commission Australia

NECS Solutions

Nestle Transportation Company

Nevada Motor Transport Association, Inc.

New Jersey Motor Truck Association

New Line Transport LLC, d/b/a Tri State Carriers

New York State Motor Truck Association, Inc.

NORPASS, Inc.

North American Transportation Management Institute (NATMI)

North Coast Truck Inspections

Northeast Utilities

Odegard Harvesting

Oehlerking Hauling, Rigging & Heavy Equipment, Inc.

Ohio Trucking Association

Old Dominion Freight Line, Inc.

Ontario Trucking Association

Optima Associates

Orca Road Safety Consultants, Ltd.

Owner Operator Independent Drivers Association (OOIDA)

Packard Transport, Inc.

Pennsylvania Motor Truck Association

Peter Pan Bus Lines, Inc.

Petro, Inc.

Petroleum Services Association of Canada

Phoenix Services & Transportation

Pitt Ohio Express, LLC

PrePass / ACS State and Local Solutions

Prevost Car, Inc.

Prime, Inc.

Prolube by Harmony Grove Trucking & Repair, Inc.

R. Wyatt Companies, L.P.

R+L Carriers

Randall Publishing / CCJ

Reed Transportation Service, Inc.

Registrar of Imported Vehicles

RegScan, Inc.

Republic Services

Rhode Island Trucking Association

RoadLink Transportation Solutions

Roberts, Perryman, Bomkamp & Meives, P.C.

Roehl Transport, Inc.

Roland J. Montbrand & Sons Trucking LLC

RSC Equipment Rental

Rubber Manufacturers Association

Safety Solutions Systems, LLC

SAIA Motor Freight Line, Inc.

Sandia National Laboratories

Schlumberger Technology Corporation

Schmitt Farms, Inc.

Schneider National, Inc.

SE Independent Delivery Services, Inc.

SGS North America

Sherwood Construction Co., Inc.

Silver Eagle Manufacturing Company

Sims Metal Management, Inc.

Sinclair Cartage, Inc.

SJ Transportation Co,. Inc.

Skyline Network Engineering, LLC

SmartDrive Systems, Inc.

Southeast Independent Delivery Service, Inc.

Southeastern Freight Lines

Southwest Research Institute

Spanset, Inc.

Sparta Promotions

Specialized Carriers & Rigging Association

Specialized Transportation, Inc. (STI)

Spectra Products, Inc.

Spill Center, Inc.

Star Intermodal Transportation, Inc.

Stemco

Stevens Van Lines, Inc.

Stopper & Associates, LLC

Strategic Safety Solutions, LLC

Superior Construction Co., Inc.

Swift Transportation

Sylvia Y. Artalejo -  Transportation Safety / Personnel Consultant

SYSCO Corporation

System Transport, Inc.

Talon Logistics

Tedd L. Pounds and Associates, Inc.

Terra Trucking Company, Inc.

Texas Motor Transportation Association

The Besl Transfer Co.

The Crosby Group, Inc.

The Davey Tree Expert Company

The Gilbert Company

The ServiceMaster Company

TIP National, Inc.

Tire Retread Information Bureau (TRIB)

TML Information Services, Inc.

Town of Gilbert

Trans-Bridge Lines

Transcanada Pipeline

TransForce Services Group

Transport & Distribution M.T.L, Inc.

Transport Corporation of America, Inc. a/k/a Transport America

Transport Data Systems, Inc.

Transport Service Co.

Transportation Compliance Services

TransProducts & Services

TransX USA

Tri-Line Carriers

Tri-State Expedited Service, Inc.

Tri-State Motor Transit Co.

Trolley Tours, Inc.

Truck Trailer Manufacturers Association

Truck Training Schools Association of Ontario

Truckers' Dispatch Service, Inc.

TRX, Inc.

Turnpike Global Technologies

Tyson Foods, Inc.

U-Haul International

United Engines, LLC

United Motorcoach Association

United Rentals, Inc.

Universal Transportation Services

Universal Truckload Services, Inc.

Universal Well Services, Inc.

UPS Ground Freight, Inc.

Usher Transport, Inc.

Van Hool NV

Vandalia Bus Lines, Inc.

Vehicle Inspection Systems, Inc.

Wal-Mart Stores, Inc.

Warren Transport, Inc.

Washington Association of Commercial Vehicle Enforcement Officers (WACVEO)

Waste Management, Inc.

Watkins Associated Industries/Sunco Carriers

Weatherford International Ltd.

Web Sling & Tie Down Association

Werner Enterprises, Inc.

Western Express, Inc.

Western Flyer Express, Inc.

Western Motor Carrier Safety Institute, Inc.

Weyerhaeuser Co.

Wiley Sanders Truck Lines, Inc.

WNL Group