Superior Supply & Steel headquarters details
- Street address
- 318 Cities Service Hwy
- City
- Sulphur
- State / region
- Louisiana
- ZIP / postal code
- 70663
- Country
- United States
- Phone
- +1 337 625 2300
- Founded
- 1981
- Website
- supstl.com
Location map
Open in Google MapsAll Superior Supply & Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Sulphur HQ | Louisiana | United States | Headquarters |
Showing the headquarters of 23 recorded locations. See every location in GraphIQ →
About Superior Supply & Steel
Superior Supply & Steel is headquartered in Sulphur, Louisiana, United States. Founded in 1981, the company has 23 recorded locations and employs approximately 120 people worldwide.
Where is Superior Supply & Steel's main office?
Superior Supply & Steel's main headquarters office is located at 318 Cities Service Hwy, Sulphur, Louisiana 70663, United States. This is the company's primary corporate address.
Superior Supply & Steel regional offices
Beyond its headquarters in Sulphur, Superior Supply & Steel has recorded locations in United States.
Superior Supply & Steel contact information
The main switchboard for Superior Supply & Steel headquarters can be reached at +1 337 625 2300. Official website: supstl.com.
What does Superior Supply & Steel do?
Superior Supply & Steel supplies a wide range of buttweld fittings, flanges, alloys, plates, PVF, and structural steels.
Frequently asked questions
Where is Superior Supply & Steel headquarters?
Superior Supply & Steel's headquarters is located at 318 Cities Service Hwy, Sulphur, Louisiana 70663, United States.
How many offices does Superior Supply & Steel have?
GraphIQ records 23 locations for Superior Supply & Steel, as of October 2026.
What is Superior Supply & Steel's corporate address?
The corporate headquarters address is 318 Cities Service Hwy, Sulphur, Louisiana 70663, United States.
When was Superior Supply & Steel founded?
Superior Supply & Steel was founded in 1981 and employs approximately 120 people.
What is Superior Supply & Steel's phone number?
The main phone number for Superior Supply & Steel headquarters is +1 337 625 2300.
How many employees does Superior Supply & Steel have?
Superior Supply & Steel has approximately 120 employees (GraphIQ estimate, 2026).