John O Hill Company Inc

John O Hill Company Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Concrete Reinforcements
• Fabrication Steel

North American Industry Classification System (NAICS) Categories:

• Iron And Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Metal Service Centers And Other Metal Merchant Wholesalers > Metal Wires, Ties, Cables & Screening > Concrete Reinforcements

Standard Industry Classification (SIC) Categories:

• Blast Furnaces & Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Metals Service Centers & Offices > Metal Wires, Ties, Cables & Screening > Concrete Reinforcements