Alton Steel headquarters details
- Street address
- 5 Cut St
- City
- Alton
- State / region
- Illinois
- ZIP / postal code
- 62002-1776
- Country
- United States
- Phone
- +1 618 463 4490
- Founded
- 2001
- Website
- altonsteel.com
Location map
Open in Google MapsAll Alton Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Alton HQ | Illinois | United States | Headquarters |
Showing the headquarters of 6 recorded locations. See every location in GraphIQ →
About Alton Steel
Alton Steel is headquartered in Alton, Illinois, United States. Founded in 2001, the company has 6 recorded locations and employs approximately 146 people worldwide.
Where is Alton Steel's main office?
Alton Steel's main headquarters office is located at 5 Cut St, Alton, Illinois 62002-1776, United States. This is the company's primary corporate address.
Alton Steel regional offices
Beyond its headquarters in Alton, Alton Steel has recorded locations in United States.
Alton Steel contact information
The main switchboard for Alton Steel headquarters can be reached at +1 618 463 4490. Official website: altonsteel.com.
What does Alton Steel do?
Alton Steel was a steel manufacturer, based in Alton, Illinois, United States. The company was a reincarnation of the Laclede Steel Company, which halted operations of its mill in 1998. The company entered bankruptcy in 2001, but emerged in 2003 with the new name and new owners. The reborn company employed over 260 hourly and 100 salaried workers in the area. The company announced on January 26, 2026 that they would cease operations, laying off 253 workers.
Frequently asked questions
Where is Alton Steel headquarters?
Alton Steel's headquarters is located at 5 Cut St, Alton, Illinois 62002-1776, United States.
How many offices does Alton Steel have?
GraphIQ records 6 locations for Alton Steel, as of October 2026.
What is Alton Steel's corporate address?
The corporate headquarters address is 5 Cut St, Alton, Illinois 62002-1776, United States.
When was Alton Steel founded?
Alton Steel was founded in 2001 and employs approximately 146 people.
What is Alton Steel's phone number?
The main phone number for Alton Steel headquarters is +1 618 463 4490.
How many employees does Alton Steel have?
Alton Steel has approximately 146 employees (GraphIQ estimate, 2026).