Albert City - Albert City Elevator

Allison - Allison - Kelsey Ag Elevator

Alta - Cargill

Armour - Bulk Services Inc.

Avon - Hartland Co-Op Elevator

Beaver - Cargill

Bettendorf - Mid American Energy

Bondurant - Bondurant Grain

Buffalo - Lafarge Corp.

Buffalo - PCS Phosphates

Burlington - Burlington River Terminal

Burt - State Line Cooperative

Camanche - Quantum Chemicals

Cedar Rapids - Archer Daniel Midland

Cedar Rapids - IES Utilities

Clayton - Ag Products Terminal

Clinton - Archer-Daniels-Midland

Clinton - Archer-Daniels-Midland

Council Bluffs - Alter Corp.

Council Bluffs - Cargill

Denison - Archer-Daniels-Midland

Dubuque - Continental Grain

Dubuque - Peavey Co.

Eagle Grove - Ag Processing Inc.

Garden City - Prairie Land Co-Op

Hartley - Albert City Elevator

Hills - Eldon C Stutman Inc.

Jefferson - West Central Co-Op

Jordan - West Central Co-Op

Keokuk - Keokuk Ferro-Sil

Linwood - Harvest States (E. Elevator)

Linwood - Harvest States (W. Elevator)

Mason City - Lehigh Portland Cement

McGregor - AGRI Grain

Muscatine - Union Tank Car

Oelwin - Transco Railway Products

Onawa - Cargill Seed Sales

Port Neal - Ag Processing Inc.

Rake - Northland Cooperative Elevator

Ralston - West Central Co-Op

Sloan - Western Iowa Co-Op

Waterloo - GE Railcar

Wilton - North Star Steel Iowa