Olin corporation headquarters details
Location map
Open in Google MapsAll Olin corporation office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Clayton HQ | Missouri | United States | Headquarters |
About Olin corporation
Olin corporation (New York Stock Exchange (NYSE): OLN) is headquartered in Clayton, Missouri, United States. Founded in 1892, the company operates across 13 countries with approximately 7,700 employees worldwide.
Where is Olin corporation's main office?
Olin corporation's main headquarters office is located at Clayton, Missouri, United States, Clayton, Missouri 63105. This serves as the company's primary corporate address and is home to its executive leadership team.
Olin corporation regional offices
Beyond its headquarters in Clayton, Olin corporation maintains 88 offices across 13 countries. Regional offices span 13 countries.
Olin corporation contact information
The main switchboard for Olin corporation headquarters can be reached at 18442383445. For investor relations, visit olin.com/investor-relations.
What does Olin corporation do?
Olin Corporation is an American manufacturer of ammunition, chlorine, and sodium hydroxide. The company traces its roots to two companies, both founded in 1892: Franklin W. Olin's Equitable Powder Company and the Mathieson Alkali Works. Accidents at Olin chemical plants have exposed employees and nearby residents to health hazards.
Frequently asked questions
Where is Olin corporation headquarters?
Olin corporation's headquarters is located at Clayton, Missouri, United States, Clayton, Missouri 63105, United States.
How many offices does Olin corporation have?
Olin corporation operates 88 offices across 13 countries as of 2026.
What is Olin corporation's corporate address?
The official corporate address is Clayton, Missouri, United States, Clayton, Missouri 63105.
When was Olin corporation founded?
Olin corporation was founded in 1892 and has grown to employ approximately 7,700 people worldwide.
What is Olin corporation's phone number?
The main phone number for Olin corporation headquarters is 18442383445.