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Establishments primarily engaged in manufacturing refractories and crucibles made of materials other than clay. This industry includes establishments primarily engaged in manufacturing all graphite refractories, whether of carbon bond or ceramic bond.


SIC Code 3297 - Nonclay Refractories is a final level code of the “Manufacturing” Division. There are 284 companies classified in this industry in the USA with an estimated employment of 5,528 people.

Hierarchy Navigation for SIC Code 3297

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Industry Examples

Common types of examples within SIC Code 3297 - Nonclay Refractories are:

  • Alumina fused refractories
  • Brick, bauxite
  • Brick, carbon
  • Brick, refractory: chrome, magnesite, silica, and other nonclay
  • Brick, silicon carbide
  • Castable refractories, nonclay
  • Cement, magnesia
  • Cement: high temperature, refractory (nonclay)
  • Crucibles: graphite, magnesite, chrome, silica, or other non-clay
  • Dolomite and dolomite-magnesite brick
  • Cunning mixes, nonclay
  • High temperature mortar, nonclay
  • Hot top refractories, nonclay
  • Nonclay refractories
  • Plastics refractories, nonclay
  • Pyrolytic graphite
  • Ramming mixes, nonclay
  • Refractories, castable: nonclay
  • Refractories, graphite: carbon bond or ceramic bond
  • Refractory cement, nonclay
  • Retorts, graphite

Industry Image

Example photo for industry SIC 3297 - Nonclay Refractories. This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to SIC Code 3297 - Nonclay Refractories that is a better classification match.

Establishments primarily engaged in manufacturing clay refractories are classified in SIC Code - 3255.

Companies compiles comprehensive business data and executive contact leads for businesses within SIC Code 3297 - Nonclay Refractories. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 3297 - Nonclay Refractories 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.

Industry Executives

Would you like to email executives in SIC Code 3297 - Nonclay Refractories? 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

Extended SIC Code Categories for SIC 3297

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 3297 – Nonclay Refractories. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 329701Refractories (manufacturers)
  • 329702Brick-Imitation (manufacturers)
  • 329798Nonclay Refractories (manufacturers)

7-digit SIC

  • 3297001Nonclay Refractories (manufacturers)
  • 3297002Refractories (manufacturers)
  • 3297003Brick, Carbon
  • 3297004Cement Refractories
  • 3297005Cement Refractories, Nonclay
  • 3297006Cement, Magnesia
  • 3297007Cement-High Temperature
  • 3297008Heat Resistant Mixtures
  • 3297009Dolomite Or Dolomite-Magnesite Brick & Shapes
  • 3297010Gunning Mixes, Nonclay
  • 3297011High Temperature Mortar, Nonclay
  • 3297012Pyrolytic Graphite
  • 3297013Alumina Fused Refractories
  • 3297014Castable Refractories, Nonclay
  • 3297015Crucibles-Graphite, Magnesite, Chrome, Silica, Other Nonclay
  • 3297016Graphite Refractories-Carbon Bond Or Ceramic Bond
  • 3297017Hot Top Refractories, Nonclay
  • 3297018Brick-Imitation (manufacturers)

8-digit SIC

  • 32970000Nonclay Refractories
  • 32970100Brick Refractories
  • 32970102Brick, Carbon
  • 32970200Cement Refractories
  • 32970201Cement Refractories, Nonclay
  • 32970202Cement, Magnesia
  • 32970203Cement: High Temperature, Refractory (nonclay)
  • 32970300Heat Resistant Mixtures
  • 32970301Dolomite Or Dolomite-Magnesite Brick And Shapes
  • 32970302Gunning Mixes, Nonclay
  • 32970303High Temperature Mortar, Nonclay
  • 32970304Pyrolytic Graphite
  • 32979901Alumina Fused Refractories
  • 32979902Castable Refractories, Nonclay
  • 32979903Crucibles: Graphite, Magnesite, Chrome, Silica,other Nonclay
  • 32979904Graphite Refractories: Carbon Bond Or Ceramic Bond
  • 32979905Hot Top Refractories, Nonclay