Allegheny Technologies

Allegheny Technologies is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Steel Distributors & Service Centers
• Steel Mills

North American Industry Classification System (NAICS) Categories:

• Iron And Steel Mills > Steel Fabrication & Processing > Steel Mills
• Metal Service Centers And Other Metal Merchant Wholesalers > Iron & Steel (Ferrous) Products > Steel Distributors

Standard Industry Classification (SIC) Categories:

• Blast Furnaces & Steel Mills > Steel Fabrication & Processing > Steel Mills
• Metals Service Centers & Offices > Iron & Steel (Ferrous) Products > Steel Distributors