5R Enterprises

A&K Railroad Materials, Inc.

AGRIServices of Brunswick

Alberici Constructors

Alta Equipment Company

Alter Logistics Company

America’s Central Port

American Commercial Barge Line

American Equity Underwriters

American Short Line and Regional Railroad Association (ASLRRA)

American State Equipment

AMI Consulting Engineers P.A.

Anvil Attachments

Arcosa Lightweight

Arkansas Oklahoma Port Operators Association (AOPOA)

Arkansas Waterways Commission

Association of Pacific Ports

BL Duke River Transport

Bacon Farmer Workman Engineering and Testing

Bellaire Harbor Service, LLC

Birmingham - Jefferson County Port Authority

Blair Ag LLC

BossTek/Dust Control Technology

Bowers and Company CPA’s

Bottom Line Company

Brooke-Hancock-Jefferson Metropolitan Planning Org.

Bruce Oakley, Inc.

Bruce Oakley, Inc./JanTran

Bruce Oakley, Inc./Oakley's St. Louis

BRUKS Siwertell

Budrovich Marine

Bulk Equipment Corp.

Bulk Storage, Inc.

Burns & McDonnell

C.H. Fenstermaker & Associates, LLC

Caddo Bossier Parishes Port Commission

Capital Sand Company

Carline Management Company

Celtic Marine and Logistics

Central Louisiana Regional Port

Central Missouri AGRIService LLC

Central Ohio River Business Association

Central Plains Cement

Ceres Consulting, LLC

Chicago and Western Lakes Port Council

Chicago Port & Rail, LLC

Cincinnati Barge & Rail Terminal

Cincinnati Bulk Terminals, LLC

Civil & Environmental Consultants, Inc.

Claiborne County Port, MS

Company Wrench

Consolidated Terminals & Logistics

Continental Heavy Civil Corp

Corn Belt Ports

COWI

Cross Timbers Technology Group

Cummins Sales and Service

Cyber Alliances

DCL Dust Control

DCL Mooring & Rigging

Delta Southern Railroad

Design Nine, Inc.

Dome Technology

E-Crane International USA

Environmental Restoration, LLC

Evansville Marine Services, Inc.

F & M Mafco, Inc.

Federal Marine Terminals

Finkbiner Equipment

Five Rivers Distribution

Fletcher & Sippel, LLC

Foertsch Group

Fuchs – Terex North America

Fullen Dock & Warehouse, Inc.

Furuno USA, Inc.

Garver Engineering

Gateway Dredging

GeoStabilization International

GHD

Gladon Company

Great Lakes Dredge and Dock

Greater Krotz Springs Port Commission

Greene County Industrial Development Authority (AL)

Hanson Professional Services, Inc.

HDR, Inc.

Heartland Port Authority (MO)

Heavy Machines, Inc.

Helena Marine Service

Henderson County Riverport Authority

Hendricks River Logistics LLC

Hermann Sand & Gravel, Inc.

Hickman-Fulton County Riverport Authority, Inc.

Highmark Terminals

Horner & Shifrin, Inc.

Howard/Cooper County Regional Port Authority

Illinois Department of Transportation

Illinois International Port District (Port of Chicago)

Illinois River Carriers’ Association

Impala Terminals Burnside, LLC

Indiana Eastern Railroad and Ohio South Central Railroad

Ingram Barge

INTEGRIS Group, LLC

International Association of Maritime and Port Executives (IAMPE)

Ironhorse Resources, Inc.

Italgrani USA

Itawamba County Port Commission

JB Marine Service

J.F. Brennan Company

Jacobs Engineering

Jones Walker

Kaskaskia Regional Port District

Kiewit

Kirby-Smith Machinery

Krech Ojard and Associates

Lake Providence Port Commission

Lakes & Rivers Contracting

Lanier & Associates

Lawson Marine (and Rigging and Fabricating)

Leahy Wolf

Liebherr Construction Equipment Company

Little Rock Port Authority

LJA Engineering, Inc.

Logistic Services, Inc./Columbus Mississippi

Logistic Services, Inc./SSA Marine

Logistics Park Dubuque

Louisiana CAT

Louisiana Department of Transportation & Development

Louisville Riverport Authority

MADCON Corporation

Madison Parish Port Commission

Manley Brothers

MANTSINEN Material Handlers – Ohio Cat

Marcus Construction

Marine Material Handling Corporation

Marine Solutions

Marion-Ralls Regional Port Authority

Marquette Transportation Company LLC

Massman Construction Company

Matagorda County Navigation District No. One

Meredosia Terminal, Inc.

Metro East Industries

Metro Ports

Mid South Terminals (Serodino, Inc.)

Mid-America Port Commission

Middle River Marine

Midwest Salt LLC

Mike's, Inc.

Millard Maritime

Mississippi County Port (MO)

Mississippi Export Railroad

Mississippi State Port Authority at Gulfport

Mississippi State University

Mississippi Valley Trade & Transport Council

Missouri Department of Transportation

Missouri Levee & Drainage District Association

Missouri Port Authority Association

Morgan City Harbor & Terminal District

MPR Transloading

Muskogee City-County Port Authority

NAI Spring / Ohio River Corridor

Natchez Adams County Port Commission

Natchitoches Parish Port Commission

National Association of Foreign-Trade Zones (NAFTZ)

National Waterways Conference, Inc.

Natural Wood Solutions

NEW Cooperative, Inc.

New Madrid County Port Authority

Oil Stop/American Pollution Control

Oklahoma Department of Transportation

Osprey Line, LLC

Owensboro Riverport Authority

Paducah McCracken County Riverport Authority

Palmer Johnson Power Systems

Parker Towing Company, Inc.

Patrick Engineering

Pemiscot County Port Authority

Peoria Barge Terminal

Perry County Port Authority, IN

Pier 48 Stevedoring, LLC

Pike/Lincoln County Port Authority

Plaquemines Port, Harbor & Terminal District

PND Engineers

Poinsett Rice & Grain, Inc.

Port Bienville, Hancock County, MS

Port of Corpus Christi Authority

Port KC

Port Harbor Railroad

Port Milwaukee

Port of Demopolis, AL (City of)

Port of Fort Smith

Port of Greater Baton Rouge

Port of Greenville

Port of Harlingen, TX

Port of Helena Harbor

Port of Louisville

Port of Memphis

Port of New Orleans

Port of Orange, TX

Port of Osceola (City of)

Port of South Louisiana

Port of Victoria, TX

Port of West Memphis, AR (City of)

Port of West Virginia

Ports of Indiana

Port Pitt

Price Inland Terminal

Prime Focus

Professional Marine Services

QSL Americas

Rail Link Inc.

RailcarCo Corp

Red River Waterway Commission

Reliable Asphalt

Renewable Energy Group

RetroDomes

River Bend Brokerage

River School (The)

River Trading Company LTD

RiverWorks Discovery

Robert B. Miller & Associates

ROI Logistics and Marine Services

ROMCO, Inc.

Rose Point Navigation Systems

Rosedale-Bolivar County Port Commission

Saint Paul Port Authority

SCF Marine

Schuyler Maritime

SENNEBOGEN, LLC

Shannon & Wilson

SMH Group - Mantsinen/Atlas

Southeast Missouri Port (SEMO)

Southern Towing Company

Spokane International Airport

St. Bernard Port, Harbor & Terminal District

St. Louis Development Corporation

Stueve Construction LLC

Superior Grouting Services

Superior-Lidgerwood-Mundy

Superior Marine Ways, Inc.

Tangent Technologies

Taylor Machine Works

Tennessee Tombigbee Waterway Development Authority

Tennessee Department of Transportation

Terral River Service

The Water Institute of the Gulf

Three Rivers Marine & Rail Terminals

Trabus Technologies

Trainyard Tech

Transport 360

Trinity River Authority

Tulsa Ports

Upper Mississippi Fleeting, LLC

VAA, LLC

Volkert, Inc.

Vulcan Signs

Watco

The Waterways Journal

Wellsville Terminals

Western Rivers Boat Management

Willacy County Navigation District / Port Mansfield

Wintech International

Yager Marine Industries

Yager Materials

Yellow Bend Port, AR