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SIC CODE 3321
SIC Code 3321 - Gray and Ductile Iron Foundries

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SIC Code 3321 - Gray and Ductile Iron Foundries

Government Level - SIC 4-Digit
Description Hierarchy SIC 6-Digit Industry Examples Companies Alternative SIC Codes Related Code Systems

Business Lists and Databases Available for Marketing and Research

Total Verified Companies: 76
Contact Emails: 1,134
Company Websites: 76
Phone Numbers: 74
Business Addresses: 76
Companies with Email: 48
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NAICS CODE 3321
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Last Updated: 05/26/2025

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  • Compiled using national directory assistance data, annual reports, SEC filings, corporate registers, public records, new business phone numbers, online information, government registrations, legal filings, telephone verification, self-reported business information, and business directories.

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Ideal for: Direct Mailing Email Campaigns Calling Market Research ‐ Free Sample & Report, Custom Lists, and Expert Support — All Included
Looking for more companies? See NAICS 332 - Iron and Steel Foundries - 515 companies, 7,645 emails.

Description

Establishments primarily engaged in manufacturing gray and ductile iron castings, including cast iron pressure and soil pipes and fittings. Source: OSHA.gov

SIC Code 3321 - Gray and Ductile Iron Foundries is a final level code of the “Manufacturing” Division. There are 76 companies classified in this industry in the USA with an estimated employment of 6665 people.

Parent Category - 3-digit Level (less specific)

  • 332 - Iron and Steel Foundries

Marketing: SIC Codes (6-digit) for Gray and Ductile Iron Foundries

Access In-depth Industry Analysis: Reach out to companies and executives within these industries.

  • Industry Companies Available
  • 3321-01 - Foundries-Iron (Manufacturing) 20
  • 3321-02 - Foundries-Gray Iron (Manufacturing) 3
  • 3321-03 - Manhole Covers (Manufacturing) 11
  • 3321-04 - Foundries-Ductile Iron (Manufacturing)
  • 3321-05 - Sash Balances & Weights (Manufacturing) 1
  • Industry Companies Available
  • 3321-06 - Castings-Iron (Manufacturing) 10
  • 3321-07 - Foundries-Nickel & Alloys (Manufacturing) 9
  • 3321-08 - Sewer Pipe (Retail) (Manufacturing) 10
  • 3321-98 - Gray & Ductile Iron Foundries (Manufacturing) 12

Industry Executives

Would you like to email executives in SIC Code 3321 - Gray and Ductile Iron Foundries? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

Executive Email List

Industry Examples

Common types of examples within SIC Code 3321 - Gray and Ductile Iron Foundries are:

  • Brake shoes, railroad: cast iron
  • Car wheels, railroad: chilled cast iron
  • Castings, compacted graphite iron
  • Castings, gray iron and semisteel
  • Cooking utensils, cast iron
  • Couplings, pipe: pressure and soil pipecast iron
  • Ductile iron castings
  • Elbows, pipe: pressure and soil pipecast iron
  • Fittings, soil and pressure pipe: cast iron
  • Foundries, gray iron and semisteel
  • Gas pipe, cast iron
  • Gray iron foundries
  • Ingot molds and stools
  • Manhole covers, metal
  • Nipples, pipe: pressure and soil pipe-cast iron
  • Nodular iron castings
  • Pipe and fittings, soil and pressure: cast iron
  • Railroad car wheels, chilled cast iron
  • Rolling mill rolls, iron: not machined
  • Sash balances, cast iron
  • Sewer pipe, cast iron
  • Water pipe, cast iron

Industry Image

Example photo for industry SIC 3321 - Gray and Ductile Iron Foundries. This image represents an activity or product found in this industry.

SIC Code 3321 - Gray and Ductile Iron Foundries

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within SIC Code 3321 - Gray and Ductile Iron Foundries. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 3321 - Gray and Ductile Iron Foundries for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

  • Hiler Industries Inc
  • Waupaca Foundry Inc
  • Brillion Iron Works Inc
  • Nfc Castings Inc
  • Advanced Cast Products Inc
  • McWane Ductile
  • Osco Industries Inc
  • Saint Gobain Containers
  • Eramet Marietta Inc
  • Casting Solutions
More Companies
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Alternative SIC Code Categories for SIC 3321

For business marketing and targeting purposes, please refer to the SIC Codes 6-Digit.

7-digit SIC

  • 3321001Gray & Ductile Iron Foundries (manufacturers)
  • 3321002Castings-Iron (manufacturers)
  • 3321003Ductile Iron Castings
  • 3321004Foundries-Iron (manufacturers)
  • 3321005Cast Iron Pipe & Fittings
  • 3321006Foundries-Gray Iron (manufacturers)
  • 3321007Pressure Pipe & Fittings, Cast Iron
  • 3321008Foundries-Ductile Iron (manufacturers)
  • 3321009Sewer Pipe (manufacturers)
  • 3321010Sash Balances & Weights (manufacturers)
  • 3321011Soil Pipe & Fittings-Cast Iron
  • 3321012Foundries-Nickel & Alloys (manufacturers)
  • 3321013Water Pipe, Cast Iron
  • 3321014Cooking Utensils, Cast Iron
  • 3321015Gray Iron Ingot Molds, Cast
  • 3321016Manhole Covers (manufacturers)
  • 3321017Railroad Car Wheels & Brake Shoes, Cast Iron
  • 3321018Rolling Mill Rolls, Cast Iron

8-digit SIC

  • 33210000Gray And Ductile Iron Foundries
  • 33210100Cast Iron Pipe And Fittings
  • 33210101Pressure Pipe And Fittings, Cast Iron
  • 33210102Sewer Pipe, Cast Iron
  • 33210103Soil Pipe And Fittings: Cast Iron
  • 33210104Water Pipe, Cast Iron
  • 33219901Cooking Utensils, Cast Iron
  • 33219902Ductile Iron Castings
  • 33219903Gray Iron Castings, Nec
  • 33219904Gray Iron Ingot Molds, Cast
  • 33219905Manhole Covers, Metal
  • 33219906Railroad Car Wheels And Brake Shoes, Cast Iron
  • 33219907Rolling Mill Rolls, Cast Iron

Related Code Systems

There are alternative classification systems to using SIC Codes. A common and highly detailed business classification system can be found with the NAICS Code system. The NAICS Code system is used by the US Government for statistical classification, compilation, and analysis. To explore and search within the NAICS Code system, please use the link(s) below.

NAICS Codes

  • 331511-Iron Foundries

ISIC Codes

  • 2431-Casting Of Iron And Steel
  • 2823-Manufacture Of Machinery For Metallurgy

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