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2002 Economic Census
Release Date: 5/23/2006
Sector 31: Manufacturing: Subject Series - Concentration Ratios: Share of Value of Shipments Accounted for by the 4, 8, 20, and 50 Largest Companies for Industries: 2002
[NOTE. Data based on the 2002 Economic Census. For information on confidentiality protection, sampling error, nonsampling error, and definitions, see Survey Methodology. Data in this table represent those available when this report was created; data may not be available for all NAICS industries or geographies. Data in this table may be subject to employment- and/or sales-size minimums that vary by industry.]
2002 NAICS code Meaning of 2002 NAICS code Meaning of Concentration ratio code Footnote identifer Year Companies Total value of shps ($1,000) Total value of shps (%) Herfindahl-Hirschman index

311

Food mfg

All companies

 

2002

23,334

458,247,704

100.0

X

311

Food mfg

4 largest companies

 

2002

X

X

16.8

X

311

Food mfg

8 largest companies

 

2002

X

X

25.4

X

311

Food mfg

20 largest companies

 

2002

X

X

39.8

X

311

Food mfg

50 largest companies

 

2002

X

X

53.1

118.7

3111

Animal food mfg

All companies

 

2002

1,211

27,985,648

100.0

X

3111

Animal food mfg

4 largest companies

 

2002

X

X

29.8

X

3111

Animal food mfg

8 largest companies

 

2002

X

X

40.9

X

3111

Animal food mfg

20 largest companies

 

2002

X

X

59.0

X

3111

Animal food mfg

50 largest companies

 

2002

X

X

73.0

364.9

31111

Animal food mfg

All companies

 

2002

1,211

27,985,648

100.0

X

31111

Animal food mfg

4 largest companies

 

2002

X

X

29.8

X

31111

Animal food mfg

8 largest companies

 

2002

X

X

40.9

X

31111

Animal food mfg

20 largest companies

 

2002

X

X

59.0

X

31111

Animal food mfg

50 largest companies

 

2002

X

X

73.0

364.9

311111

Dog & cat food mfg

All companies

 

2002

176

10,624,932

100.0

X

311111

Dog & cat food mfg

4 largest companies

 

2002

X

X

64.2

X

311111

Dog & cat food mfg

8 largest companies

 

2002

X

X

81.3

X

311111

Dog & cat food mfg

20 largest companies

 

2002

X

X

93.2

X

311111

Dog & cat food mfg

50 largest companies

 

2002

X

X

98.0

1,845.4

311119

Other animal food mfg

All companies

 

2002

1,043

17,360,716

100.0

X

311119

Other animal food mfg

4 largest companies

 

2002

X

X

26.1

X

311119

Other animal food mfg

8 largest companies

 

2002

X

X

37.6

X

311119

Other animal food mfg

20 largest companies

 

2002

X

X

54.3

X

311119

Other animal food mfg

50 largest companies

 

2002

X

X

66.8

256.0

3112

Grain & oilseed milling

All companies

 

2002

506

47,198,757

100.0

X

3112

Grain & oilseed milling

4 largest companies

 

2002

X

X

47.3

X

3112

Grain & oilseed milling

8 largest companies

 

2002

X

X

60.7

X

3112

Grain & oilseed milling

20 largest companies

 

2002

X

X

75.4

X

3112

Grain & oilseed milling

50 largest companies

 

2002

X

X

88.2

685.5

31121

Flour milling & malt mfg

All companies

 

2002

285

9,048,106

100.0

X

31121

Flour milling & malt mfg

4 largest companies

 

2002

X

X

41.5

X

31121

Flour milling & malt mfg

8 largest companies

 

2002

X

X

54.7

X

31121

Flour milling & malt mfg

20 largest companies

 

2002

X

X

72.9

X

31121

Flour milling & malt mfg

50 largest companies

 

2002

X

X

89.7

529.5

311211

Flour milling

All companies

 

2002

211

6,840,797

100.0

X

311211

Flour milling

4 largest companies

 

2002

X

X

53.6

X

311211

Flour milling

8 largest companies

 

2002

X

X

67.4

X

311211

Flour milling

20 largest companies

 

2002

X

X

82.1

X

311211

Flour milling

50 largest companies

 

2002

X

X

94.4

812.3

311212

Rice milling

All companies

 

2002

62

1,728,419

100.0

X

311212

Rice milling

4 largest companies

 

2002

X

X

53.6

X

311212

Rice milling

8 largest companies

 

2002

X

X

72.7

X

311212

Rice milling

20 largest companies

 

2002

X

X

89.6

X

311212

Rice milling

50 largest companies

 

2002

X

X

99.6

1,039.0

311213

Malt mfg

All companies

 

2002

16

478,890

100.0

X

311213

Malt mfg

4 largest companies

 

2002

X

X

91.4

X

311213

Malt mfg

8 largest companies

 

2002

X

X

98.7

X

311213

Malt mfg

20 largest companies

 

2002

X

X

100.0

2,192.4

311213

Malt mfg

50 largest companies

 

2002

X

X

0.0

0.0

31122

Starch & vegetable fats & oils mfg

All companies

 

2002

191

29,048,124

100.0

X

31122

Starch & vegetable fats & oils mfg

4 largest companies

 

2002

X

X

58.4

X

31122

Starch & vegetable fats & oils mfg

8 largest companies

 

2002

X

X

69.6

X

31122

Starch & vegetable fats & oils mfg

20 largest companies

 

2002

X

X

86.4

X

31122

Starch & vegetable fats & oils mfg

50 largest companies

 

2002

X

X

96.2

1,117.1

311221

Wet corn milling

All companies

 

2002

35

7,961,922

100.0

X

311221

Wet corn milling

4 largest companies

 

2002

X

X

68.7

X

311221

Wet corn milling

8 largest companies

 

2002

X

X

90.2

X

311221

Wet corn milling

20 largest companies

 

2002

X

X

99.6

X

311221

Wet corn milling

50 largest companies

 

2002

X

X

100.0

1,524.2

311222

Soybean processing

All companies

 

2002

62

12,766,864

100.0

X

311222

Soybean processing

4 largest companies

 

2002

X

X

79.9

X

311222

Soybean processing

8 largest companies

 

2002

X

X

89.4

X

311222

Soybean processing

20 largest companies

 

2002

X

X

97.9

X

311222

Soybean processing

50 largest companies

 

2002

X

X

99.9

1,817.9

311223

Other oilseed processing

All companies

 

2002

34

1,129,107

100.0

X

311223

Other oilseed processing

4 largest companies

 

2002

X

X

57.5

X

311223

Other oilseed processing

8 largest companies

 

2002

X

X

76.6

X

311223

Other oilseed processing

20 largest companies

 

2002

X

X

97.5

X

311223

Other oilseed processing

50 largest companies

 

2002

X

X

100.0

1,069.0

311225

Fats & oils refining & blending

All companies

 

2002

77

7,190,231

100.0

X

311225

Fats & oils refining & blending

4 largest companies

 

2002

X

X

48.2

X

311225

Fats & oils refining & blending

8 largest companies

 

2002

X

X

74.3

X

311225

Fats & oils refining & blending

20 largest companies

 

2002

X

X

92.7

X

311225

Fats & oils refining & blending

50 largest companies

 

2002

X

X

99.5

850.6

31123

Breakfast cereal mfg

All companies

 

2002

45

9,102,527

100.0

X

31123

Breakfast cereal mfg

4 largest companies

 

2002

X

X

78.4

X

31123

Breakfast cereal mfg

8 largest companies

 

2002

X

X

91.1

X

31123

Breakfast cereal mfg

20 largest companies

 

2002

X

X

98.8

X

31123

Breakfast cereal mfg

50 largest companies

 

2002

X

X

100.0

2,521.3

311230

Breakfast cereal mfg

All companies

 

2002

45

9,102,527

100.0

X

311230

Breakfast cereal mfg

4 largest companies

 

2002

X

X

78.4

X

311230

Breakfast cereal mfg

8 largest companies

 

2002

X

X

91.1

X

311230

Breakfast cereal mfg

20 largest companies

 

2002

X

X

98.8

X

311230

Breakfast cereal mfg

50 largest companies

 

2002

X

X

100.0

2,521.3

3113

Sugar & confectionery product mfg

All companies

 

2002

1,656

25,490,835

100.0

X

3113

Sugar & confectionery product mfg

4 largest companies

 

2002

X

X

37.7

X

3113

Sugar & confectionery product mfg

8 largest companies

 

2002

X

X

51.7

X

3113

Sugar & confectionery product mfg

20 largest companies

 

2002

X

X

68.5

X

3113

Sugar & confectionery product mfg

50 largest companies

 

2002

X

X

82.7

511.8

31131

Sugar mfg

All companies

 

2002

52

6,630,273

100.0

X

31131

Sugar mfg

4 largest companies

 

2002

X

X

58.5

X

31131

Sugar mfg

8 largest companies

 

2002

X

X

75.3

X

31131

Sugar mfg

20 largest companies

 

2002

X

X

92.9

X

31131

Sugar mfg

50 largest companies

 

2002

X

X

D

1,062.2

311311

Sugarcane mills

All companies

 

2002

30

1,663,833

100.0

X

311311

Sugarcane mills

4 largest companies

 

2002

X

X

51.4

X

311311

Sugarcane mills

8 largest companies

 

2002

X

X

69.8

X

311311

Sugarcane mills

20 largest companies

 

2002

X

X

99.2

X

311311

Sugarcane mills

50 largest companies

 

2002

X

X

100.0

887.6



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Created: May 13, 2009