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2002 Economic Census
Bridge Between 1997 NAICS and 2002 NAICS (Table 2)
Mining

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Mining - by subsector
Table includes only establishments of firms with payroll. Table description discusses features and symbols. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
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bridge		 1997
NAICS
code		 Description Estab-
lish-
ments		 Value of
shipments
($1,000) 		Annual
payroll
($1,000)		 Paid
employees
  21 Mining 24,284 183,673,289 21,586,902 487,786
  211 Oil & gas extraction 7,722 112,941,695 5,348,118 99,342
Go to detail 212 Mining (except oil & gas) 7,253 47,728,258 9,009,492 197,013
Go to detail 213 Support activities for mining 9,366 23,582,282 7,315,943 193,701

 

 

Mining - by industry
Table includes only establishments of firms with payroll. Table description discusses features and symbols. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
1997
NAICS
code		 2002
NAICS
code		 Pt. Description Estab-
lish-
ments		 Value of
shipments 		Annual
payroll
($1,000)		 Paid
employees
($1,000)(Pct)
212   Mining (except oil & gas) 7,196 47,149,312   8,922,841 194,743
2123   Nonmetallic mineral mining & quarrying 5,681 18,546,873   3,760,682 92,896
21232   Sand,gravel,clay,ceramic & refractory minerals mining & quarrying 2,884 6,402,823   1,375,863 34,821
212324 Not Comparable   Kaolin & ball clay mining 30 847,135 100.0 129,992 2,973
  92% of 212324   Kaolin and ball clay mining (pt) 30 847,135 100.0 129,992 2,973
212325 Not Comparable   Clay & ceramic & refractory minerals mining 104 407,341 100.0 80,532 2,305
  59% of 212325   Clay, ceramic, and refractory minerals mining (pt) 104 407,341 100.0 80,532 2,305
21239   Other nonmetallic mineral mining & quarrying 299 2,875,667   517,370 11,764
212393 Not Comparable   Other chemical & fertilizer mineral mining 39 266,207 100.0 76,566 1,827
  76% of 212393   Other chemical and fertilizer mineral mining (pt) 39 266,207 100.0 76,566 1,827
212399 Not Comparable   All other nonmetallic mineral mining 221 573,913 100.0 125,715 3,327
  80% of 212399   All other nonmetallic mineral mining (pt) 221 573,913 100.0 125,715 3,327
1997
NAICS
code		 2002
NAICS
code		 Pt. Description Estab-
lish-
ments		 Value of
shipments 		Annual
payroll
($1,000)		 Paid
employees
($1,000)(Pct)
213   Support activities for mining 9,366 23,582,282   7,315,943 193,701
2131   Support activities for mining 9,366 23,582,282   7,315,943 193,701
21311   Support activities for mining 9,366 23,582,282   7,315,943 193,701
213112 Not Comparable Link to NAICS correspondence table Support activities for oil & gas operations 6,574 12,783,362 100.0 4,303,022 119,410
  all of 213112   Support activities for oil and gas operations 6,364 11,536,367 90.2 3,846,036 108,333
  8% of 237120   Oil and gas pipeline and related structures construction (pt) (pt) 119 902,042 7.1 348,052 7,881
  1% of 238910   Site preparation contractors (pt) (Support activities for oil & gas operations) 91 344,953 2.7 108,934 3,196
213113 Not Comparable Link to NAICS correspondence table Support activities for coal mining 370 797,469 100.0 242,339 6,428
  all of 213113   Support activities for coal mining 343 708,231 88.8 215,392 5,702
  0% of 238910   Site preparation contractors (pt) (Support activities for coal mining) 27 89,238 11.2 26,947 726
213114 Not Comparable Link to NAICS correspondence table Support activities for metal mining 193 301,402 100.0 102,062 2,233
  all of 213114   Support activities for metal mining 184 281,217 93.3 96,336 2,107
  0% of 238910   Site preparation contractors (pt) (Support activities for metal mining) 9 20,185 6.7 5,726 126
213115 Not Comparable Link to NAICS correspondence table Support activities for nonmetallic minerals (except fuels) 300 624,347 100.0 176,838 5,150
  all of 213115   Support activities for nonmetallic minerals (except fuels) mining 284 550,374 88.2 157,204 4,577
  0% of 238910   Site preparation contractors (pt) (Support activities for nonmetallic minerals (except fuels)) 16 73,973 11.8 19,634 573

Symbol for comparable categories (Bridge complete.) Comparable NAICS 1997 and NAICS 2002 have the same content.
Symbol for almost comparable categories (Drawbridge slightly open.) Almost comparable Sales or receipts from NAICS 2002 are within 3% of NAICS 1997 sales or receipts.
Symbol for noncomparable categories (Drawbridge open.) Not comparable NAICS 1997 sales or receipts cannot be estimated within 3% from NAICS 2002 data.
 
Summation symbol Sum of 2002 NAICS parts listed below the symbol
2002 NAICS change Change documented in the 2002 NAICS Manual. Industries without this symbol reflect features of NAICS 1997 introduced too late for implementation in the 1997 Economic Census, which thus are introduced for the first time in the 2002 Economic Census.


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Source: 2002 Economic Census, Bridge Between 2002 NAICS and 1997 NAICS   Questions?