The Standard Industrial Classification SIC is a four-digit industrial classification system.
| ARC | 2+ Digits Required | |
| NAICS | 3+ Digits Required | |
| SIC | 2+ Digits Required | |
| 3+ Characters Required for Products | ||
The North American Industry Classification System NAICS is now the standard industrial coding system.
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SIC | Description | Assessments Assmt's | Recommendations Rec's | Potential Savings | ||
|---|---|---|---|---|---|---|---|
| selected | 14xx | 14xx: Mining And Quarrying Of Nonmetallic Minerals, Except Fuels | 37 | 223 | $441k avg | ||
|
open
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141x | 141x: Dimension Stone | 1 | 6 | $17k avg | ||
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open
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142x | 142x: Crushed And Broken Stone, Including Riprap | 8 | 42 | $286k avg | ||
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open
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144x | 144x: Sand And Gravel | 20 | 125 | $327k avg | ||
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open
|
145x | 145x: Clay, Ceramic, And Refractory Minerals | 1 | 7 | $102k avg | ||
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open
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147x | 147x: Chemical And Fertilizer Mineral Mining | 7 | 43 | $1,052k avg | ||
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open
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148x | 148x: Nonmetallic Minerals Services, Except Fuels | - | - | - avg | ||
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open
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149x | 149x: Miscellaneous Nonmetallic Minerals, Except | - | - | - avg | ||