Railserve is the leading North American provider of sustainable, economical switching locomotives, with more than 35 units in service now.

Randox Food Diagnostics is an associate of Randox Laboratories who have over 35 years’ experience in the diagnostic market and a heavy focus on the research and development on new products.

Raven Industries, is a leading manufacturer of high strength agricultural covers with reinforced and unreinforced solutions.

RELCO’s world class shop facility in Albia, Iowa USA enables it to simultaneously build 23 locomotives.

Repete Corporation provides automation systems and integration services.  

Rice Lake Weighing Systems is an international leader in the manufacture and distribution of weight-related products and process-control equipment.

RN Conveyance Company Inc. designs, engineers and manufactures a complete line of en-masse conveyors, bulk flow conveyors and bucket elevators.

Rock River Laboratory is a family-owned laboratory network that partners with their customers to serve the living and growing needs of the agriculture industry through analysis of feedstuffs, soil, plant tissue, water, and much more. 

Rolfes @ Boone is the only company that is complete turnkey from conception to completion for aeration, temperature detection, dust control and hazard monitoring.

Romer Labs, Inc. is one of the premiere providers of Mycotoxin, Melamine, and GMO detection services in the world,