1997 Economic Census:
Bridge Between NAICS and SIC
Manufacturing

 
NAICS 331:   Primary metal mfg -   Finder by Major Group (2-digit SIC)
Go to
bridge		 NAICS Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
331 Primary metal mfg 5,095 170,188,704 611,714 24,069,436
3311 Iron & steel mills & ferroalloy mfg 299 58,365,389 150,238 7,624,436
3312 Steel product mfg from purchased steel 694 18,829,641 65,574 2,378,330
3313 Alumina & aluminum production & processing 405 32,722,875 85,404 3,380,697
3314 Nonferrous metal (except aluminum) production & processing 877 31,139,407 83,149 3,121,670
3315 Foundries 2,820 29,131,392 227,349 7,564,303

 

NAICS 331:   Primary metal mfg -   6-digit NAICS by 4-digit SIC
Includes only establishments with payroll. Introductory text includes scope and methodology. Figures to the left of SIC codes indicate the percent of SIC receipts represented by that part; and link to Table 1 where other parts of the NAICS are shown. links to 1997 and 1992 Comparative Statistics for whole SICs.
NAICS SIC Pt Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
3311   Iron & steel mills & ferroalloy mfg 299 58,365,389 150,238 7,624,436
33111   Iron & steel mills & ferroalloy mfg 299 58,365,389 150,238 7,624,436
331111 Almost Comparable   Iron & steel mills 275 56,955,555 146,514 7,467,490
99% of 3312 20
Blast furnaces & steel mills (pt)
 193 56,358,764 144,074 7,371,751
24% of 3399 10
Primary metal products, n.e.c. (pt)
 82 596,791 2,440 95,739
331112 Not Comparable   Electrometallurgical ferroalloy product mfg 24 1,409,834 3,724 156,946
92% of 3313 10
Electrometallurgical products (pt)
 24 1,409,834 3,724 156,946
NAICS SIC Pt Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
3312   Steel product mfg from purchased steel 694 18,829,641 65,574 2,378,330
33121   Iron & steel pipes & tubes mfg from purchased steel 235 7,565,377 27,723 1,005,700
331210 Comparable   Iron & steel pipes & tubes mfg from purchased steel 235 7,565,377 27,723 1,005,700
  3317
Steel pipe & tubes
 235 7,565,377 27,723 1,005,700
33122   Rolling & drawing of purchased steel 459 11,264,264 37,851 1,372,630
331221 Comparable   Cold-rolled steel shape mfg 186 6,343,466 14,362 639,349
  3316
Cold finishing of steel shapes
 186 6,343,466 14,362 639,349
331222 Not Comparable   Steel wire drawing 273 4,920,798 23,489 733,281
93% of 3315 10
Steel wire & related products (pt)
 273 4,920,798 23,489 733,281
NAICS SIC Pt Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
3313   Alumina & aluminum production & processing 405 32,722,875 85,404 3,380,697
33131   Alumina & aluminum production & processing 405 32,722,875 85,404 3,380,697
331311 Not Comparable   Alumina refining 7 1,257,211 3,153 155,877
D 2819 40
Industrial inorganic chemicals, n.e.c. (pt)
 7 1,257,211 3,153 155,877
331312 Comparable   Primary aluminum production 21 6,224,610 15,763 707,402
  3334
Primary aluminum
 21 6,224,610 15,763 707,402
331314 Not Comparable   Secondary smelting & alloying of aluminum 111 3,651,180 6,714 229,293
50% of 3341 10
Secondary nonferrous metals (pt)
 101 3,478,625 6,226 210,318
7% of 3399 20
Primary metal products, n.e.c. (pt)
 10 172,555 488 18,975
331315 Comparable   Aluminum sheet, plate, & foil mfg 70 13,755,566 25,111 1,199,382
100% of 3353 10
Aluminum sheet, plate, & foil (pt)
 70 13,755,566 25,111 1,199,382
331316 Comparable   Aluminum extruded product mfg 160 6,177,701 30,357 944,829
  3354
Aluminum extruded products
 160 6,177,701 30,357 944,829
331319 Not Comparable   Other aluminum rolling & drawing 36 1,656,607 4,306 143,914
  3355
Aluminum rolling & drawing, n.e.c.
 20 1,295,284 2,657 97,537
2% of 3357 10
Nonferrous wire drawing & insulating (pt)
 16 361,323 1,649 46,377
NAICS SIC Pt Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
3314   Nonferrous metal (except aluminum) production & processing 877 31,139,407 83,149 3,121,670
33141   Nonferrous metal (except aluminum) smelting & refining 158 10,095,950 17,492 697,468
331411 Comparable   Primary smelting & refining of copper 16 6,540,441 7,360 287,382
  3331
Primary copper
 16 6,540,441 7,360 287,382
331419 Comparable   Other nonferrous metal primary smelting & refining 142 3,555,509 10,132 410,086
  3339
Primary nonferrous metals, n.e.c.
 142 3,555,509 10,132 410,086
33142   Copper rolling, drawing, extruding, & alloying 200 9,977,821 28,175 1,009,275
331421 Comparable   Copper rolling, drawing, & extruding 129 7,679,080 21,150 786,621
  3351
Copper rolling & drawing
 129 7,679,080 21,150 786,621
331422 Not Comparable   Copper wire (except mechanical) drawing 36 1,029,653 4,692 131,549
5% of 3357 20
Nonferrous wire drawing & insulating (pt)
 36 1,029,653 4,692 131,549
331423 Not Comparable   Secondary smelting, refining, & alloying of copper 35 1,269,088 2,333 91,105
16% of 3341 20
Secondary nonferrous metals (pt)
 24 1,082,052 1,768 69,988
8% of 3399 30
Primary metal products, n.e.c. (pt)
 11 187,036 565 21,117
33149   Other nonferrous metal rolling, drawing, extruding, & alloying 519 11,065,636 37,482 1,414,927
331491 Not Comparable   Other nonferrous metal rolling, drawing, & extruding 267 7,315,249 25,872 989,708
  3356
Nonferrous rolling & drawing, n.e.c.
 184 4,839,547 17,237 709,102
13% of 3357 30
Nonferrous wire drawing & insulating (pt)
 83 2,475,702 8,635 280,606
331492 Not Comparable   Other nonferrous metal secondary smelting, refining, & alloying 252 3,750,387 11,610 425,219
8% of 3313 20
Electrometallurgical products (pt)
 4 125,945 311 11,782
35% of 3341 30
Secondary nonferrous metals (pt)
 131 2,416,491 5,485 187,715
49% of 3399 40
Primary metal products, n.e.c. (pt)
 117 1,207,951 5,814 225,722
NAICS SIC Pt Description Estab-
lish-
ments		 Value of shipments
($1,000)		 Paid
employees		 Annual
payroll
($1,000)
3315   Foundries 2,820 29,131,392 227,349 7,564,303
33151   Ferrous metal foundries 1,144 17,533,215 132,853 4,666,674
331511 Comparable   Iron foundries 697 12,264,238 86,198 3,234,387
  3321
Gray iron foundries
 669 11,911,623 83,570 3,120,450
  3322
Malleable iron foundries
 28 352,615 2,628 113,937
331512 Comparable   Steel investment foundries 159 2,341,737 22,673 669,452
  3324
Steel investment foundries
 159 2,341,737 22,673 669,452
331513 Comparable   Steel foundries (except investment) 288 2,927,240 23,982 762,835
  3325
Steel foundries, n.e.c.
 288 2,927,240 23,982 762,835
33152   Nonferrous metal foundries 1,676 11,598,177 94,496 2,897,629
331521 Comparable   Aluminum die-casting foundries 318 3,791,717 27,717 906,108
  3363
Aluminum die-castings
 318 3,791,717 27,717 906,108
331522 Comparable   Nonferrous (except aluminum) die-casting foundries 279 2,055,264 17,243 502,552
  3364
Nonferrous die-casting, except aluminum
 279 2,055,264 17,243 502,552
331524 Comparable   Aluminum foundries (except die-casting) 626 3,937,406 34,098 1,013,843
  3365
Aluminum foundries
 626 3,937,406 34,098 1,013,843
331525 Comparable   Copper foundries (except die-casting) 312 854,704 8,909 260,340
  3366
Copper foundries
 312 854,704 8,909 260,340
331528 Comparable   Other nonferrous foundries (except die-casting) 141 959,086 6,529 214,786
  3369
Nonferrous foundries, n.e.c.
 141 959,086 6,529 214,786
N=Not available D=Withheld to avoid disclosure

=sum of SIC parts listed below the symbol
(Bridge complete.) Comparable NAICS derivable from SIC data.
(Drawbridge slightly open.) Almost comparable Sales or receipts from SIC are within 3% of NAICS sales or receipts.
(Drawbridge open.) Not comparable NAICS sales or receipts cannot be estimated within 3% from SIC data.

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Source: 1997 Economic Census, Comparative Statistics

Last modified: 7/19/00