Grain Processing headquarters details
- Street address
- 1600 Oregon Street
- City
- Muscatine
- State / region
- Iowa
- ZIP / postal code
- 52761-1404
- Country
- United States
- Phone
- +1 563 264 4265
- Founded
- 1943
- Website
- grainprocessing.com
Location map
Open in Google MapsAll Grain Processing office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Muscatine HQ | Iowa | United States | Headquarters |
Showing the headquarters of 8 recorded locations. See every location in GraphIQ →
About Grain Processing
Grain Processing is headquartered in Muscatine, Iowa, United States. Founded in 1943, the company has 8 recorded locations across 2+ countries and employs approximately 327 people worldwide.
Where is Grain Processing's main office?
Grain Processing's main headquarters office is located at 1600 Oregon Street, Muscatine, Iowa 52761-1404, United States. This is the company's primary corporate address.
Grain Processing regional offices
Beyond its headquarters in Muscatine, Grain Processing has recorded locations in United States and The Netherlands.
Grain Processing contact information
The main switchboard for Grain Processing headquarters can be reached at +1 563 264 4265. Official website: grainprocessing.com.
What does Grain Processing do?
Grain Processing Corporation (GPC) is a leading manufacturer and worldwide marketer of corn-based products including maltodextrins, corn syrup solids, and starches for the food, pharmaceutical, and personal care markets; ethyl alcohol for beverage and industrial use; starches for the paper, corrugated box, textile, and wallboard industries; corn oil; animal feed ingredients, and pet care products. GPC is a privately-owned company with a solid history and the vision for continued success in the future.
Grain Processing competitors & similar companies
Frequently asked questions
Where is Grain Processing headquarters?
Grain Processing's headquarters is located at 1600 Oregon Street, Muscatine, Iowa 52761-1404, United States.
How many offices does Grain Processing have?
GraphIQ records 8 locations for Grain Processing across 2+ countries, as of October 2026.
What is Grain Processing's corporate address?
The corporate headquarters address is 1600 Oregon Street, Muscatine, Iowa 52761-1404, United States.
When was Grain Processing founded?
Grain Processing was founded in 1943 and employs approximately 327 people.
What is Grain Processing's phone number?
The main phone number for Grain Processing headquarters is +1 563 264 4265.
How many employees does Grain Processing have?
Grain Processing has approximately 327 employees (GraphIQ estimate, 2026).