2002 Economic Census
Bridge Between 2002 NAICS and 1997 NAICS (Table 1)
Mining

You are here: 2002 Economic Census Bridge report Table 1: Mining

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.
2002 NAICS code	Description	Estab- lish- ments	Value of shipments ($1,000)	Annual payroll ($1,000)	Paid employees

21	Mining	24,079	182,821,844	21,164,260	477,554
211	Oil and gas extraction	7,722	112,941,695	5,348,118	99,342
212	Mining (except oil and gas)	7,253	47,728,258	9,009,492	197,013
213	Support activities for mining	9,104	22,151,891	6,806,650	181,199

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.
2002 NAICS code	1997 NAICS code	Pt.	Description	Estab- lish- ments	Value of shipments		Annual payroll ($1,000)	Paid employees

2002 NAICS code	1997 NAICS code	Pt.	Description	Estab- lish- ments	($1,000)	(Pct)	Annual payroll ($1,000)	Paid employees
212			Mining (except oil and gas)	7,253	47,728,258		9,009,492	197,013
2123			Nonmetallic mineral mining and quarrying	5,738	19,125,819		3,847,333	95,166
21232			Sand, gravel, clay, and ceramic, and refractory minerals mining and quarrying	2,908	6,753,295		1,432,257	36,236
212324			Kaolin and ball clay mining	35	917,581	100.0	140,723	3,203
all of	212324		Kaolin & ball clay mining	30	847,135	92.3	129,992	2,973
3% of	327992		Ground or treated mineral & earth mfg (pt)	5	70,446	7.7	10,731	230
212325			Clay, ceramic, and refractory minerals mining	123	687,367	100.0	126,195	3,490
all of	212325		Clay & ceramic & refractory minerals mining	104	407,341	59.3	80,532	2,305
11% of	327992		Ground or treated mineral & earth mfg (pt)	19	280,026	40.7	45,663	1,185
21239			Other nonmetallic mineral mining and quarrying	332	3,104,141		547,627	12,619
212393			Other chemical and fertilizer mineral mining	47	347,779	100.0	80,815	1,963
all of	212393		Other chemical & fertilizer mineral mining	39	266,207	76.5	76,566	1,827
3% of	327992		Ground or treated mineral & earth mfg (pt)	8	81,572	23.5	4,249	136
212399			All other nonmetallic mineral mining	246	720,815	100.0	151,723	4,046
all of	212399		All other nonmetallic mineral mining	221	573,913	79.6	125,715	3,327
6% of	327992		Ground or treated mineral & earth mfg (pt)	25	146,902	20.4	26,008	719
2002 NAICS code	1997 NAICS code	Pt.	Description	Estab- lish- ments	Value of shipments		Annual payroll ($1,000)	Paid employees
2002 NAICS code	1997 NAICS code	Pt.	Description	Estab- lish- ments	($1,000)	(Pct)	Annual payroll ($1,000)	Paid employees
213			Support activities for mining	9,104	22,151,891		6,806,650	181,199
2131			Support activities for mining	9,104	22,151,891		6,806,650	181,199
21311			Support activities for mining	9,104	22,151,891		6,806,650	181,199
213112			Support activities for oil and gas operations	6,364	11,536,367	100.0	3,846,036	108,333
90% of	213112		Support activities for oil & gas operations (pt)	6,364	11,536,367	100.0	3,846,036	108,333
213113			Support activities for coal mining	343	708,231	100.0	215,392	5,702
89% of	213113		Support activities for coal mining (pt)	343	708,231	100.0	215,392	5,702
213114			Support activities for metal mining	184	281,217	100.0	96,336	2,107
93% of	213114		Support activities for metal mining (pt)	184	281,217	100.0	96,336	2,107
213115			Support activities for nonmetallic minerals (except fuels) mining	284	550,374	100.0	157,204	4,577
88% of	213115		Support activities for nonmetallic minerals (except fuels) (pt)	284	550,374	100.0	157,204	4,577

(Bridge complete.)	Comparable	NAICS 2002 and NAICS 1997 have the same content.
(Drawbridge slightly open.)	Almost comparable	Sales or receipts from NAICS 1997 are within 3% of NAICS 2002 sales or receipts.
(Drawbridge open.)	Not comparable	NAICS 2002 sales or receipts cannot be estimated within 3% from NAICS 1997 data.

Sum of 2002 NAICS parts listed below the symbol
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.