On StockMarketMBA.com, all securities are classified into one of 152 industries. An industry is a subsection of the U.S. economy. We get this from a data provider who is using Morningstar's industry classification system.
| Industry | Market Cap | U.S. Stock Count |
|---|---|---|
| Advertising Agencies | $71,554,355,875 | 28 |
| Aerospace & Defense | $704,714,560,286 | 51 |
| Agricultural Inputs | $133,946,953,260 | 16 |
| Airlines | $165,544,479,870 | 19 |
| Airports & Air Services | $26,533,541,054 | 8 |
| Aluminum | $16,014,159,118 | 5 |
| Apparel Manufacturing | $115,778,805,216 | 24 |
| Apparel Retail | $257,519,664,858 | 26 |
| Asset Management | $606,600,609,853 | 58 |
| Auto & Truck Dealerships | $76,901,030,218 | 20 |
| Auto Manufacturers | $1,261,993,606,943 | 22 |
| Auto Parts | $180,383,502,748 | 43 |
| Banks-Regional | $1,451,611,484,485 | 397 |
| Banks—Diversified | $2,279,212,042,429 | 22 |
| Beverages-Wineries & Distilleries | $2,235,362,816 | 1 |
| Beverages—Brewers | $240,977,944,531 | 7 |
| Beverages—Non-Alcoholic | $578,187,252,114 | 15 |
| Beverages—Wineries & Distilleries | $268,814,199,810 | 7 |
| Biotechnology | $1,137,352,038,503 | 646 |
| Broadcasting | $262,812,504,244 | 33 |
| Building Materials | $135,035,012,179 | 15 |
| Building Products & Equipment | $163,971,868,306 | 32 |
| Business Equipment & Supplies | $30,091,998,763 | 10 |
| Capital Markets | $573,628,552,190 | 44 |
| Chemicals | $234,074,932,956 | 21 |
| Coking Coal | $1,714,781,764 | 3 |
| Communication Equipment | $440,341,369,151 | 65 |
| Computer Hardware | $269,424,059,897 | 27 |
| Confectioners | $122,204,353,541 | 4 |
| Conglomerates | $26,302,180,370 | 10 |
| Consulting Services | $207,014,418,312 | 17 |
| Consumer Electronics | $2,415,320,064,317 | 17 |
| Copper | $122,860,299,458 | 4 |
| Credit Services | $1,571,146,888,724 | 58 |
| Department Stores | $26,200,363,711 | 6 |
| Diagnostics & Research | $935,323,278,817 | 83 |
| Discount Stores | $761,854,707,492 | 9 |
| Drug Manufacturers—General | $2,334,523,329,981 | 17 |
| Drug Manufacturers—Specialty & Generic | $298,807,554,331 | 87 |
| Education & Training Services | $88,584,556,466 | 43 |
| Electrical Equipment & Parts | $152,845,337,762 | 36 |
| Electronic Components | $172,655,745,904 | 39 |
| Electronic Gaming & Multimedia | $343,985,765,030 | 24 |
| Electronics & Computer Distribution | $14,853,895,868 | 7 |
| Engineering & Construction | $158,271,484,169 | 37 |
| Entertainment | $1,320,170,596,272 | 45 |
| Farm & Heavy Construction Machinery | $345,712,650,204 | 23 |
| Farm Products | $91,462,658,577 | 19 |
| Financial Conglomerates | $18,541,637,875 | 3 |
| Financial Data & Stock Exchanges | $395,744,461,272 | 10 |
| Food Distribution | $66,642,661,883 | 11 |
| Footwear & Accessories | $246,363,709,712 | 12 |
| Furnishings, Fixtures & Appliances | $75,230,773,536 | 24 |
| Gambling | $47,275,588,124 | 14 |
| Gold | $259,041,138,634 | 42 |
| Grocery Stores | $54,335,407,928 | 10 |
| Health Information Services | $182,044,672,379 | 39 |
| Healthcare Plans | $812,829,763,297 | 12 |
| Home Improvement Retail | $522,659,852,832 | 8 |
| Household & Personal Products | $802,482,644,230 | 27 |
| Industrial Distribution | $132,815,142,627 | 18 |
| Information Technology Services | $983,079,512,058 | 67 |
| Infrastructure Operations | $3,097,118,161 | 1 |
| Insurance Brokers | $229,679,994,395 | 17 |
| Insurance—Diversified | $1,479,649,730,196 | 17 |
| Insurance—Life | $304,444,024,006 | 22 |
| Insurance—Property & Casualty | $374,912,349,416 | 47 |
| Insurance—Reinsurance | $33,162,909,999 | 7 |
| Insurance—Specialty | $53,610,099,096 | 17 |
| Integrated Freight & Logistics | $372,315,467,728 | 17 |
| Internet Content & Information | $4,880,575,571,306 | 67 |
| Internet Retail | $2,880,973,468,286 | 39 |
| Leisure | $114,532,415,629 | 31 |
| Lodging | $133,072,831,707 | 10 |
| Lumber & Wood Production | $20,225,446,353 | 5 |
| Luxury Goods | $20,545,474,970 | 7 |
| Marine Shipping | $21,363,515,400 | 33 |
| Medical Care Facilities | $218,514,241,504 | 46 |
| Medical Devices | $896,984,505,559 | 121 |
| Medical Distribution | $91,424,578,146 | 8 |
| Medical Instruments & Supplies | $508,998,990,350 | 52 |
| Metal Fabrication | $18,462,715,021 | 13 |
| Mortgage Finance | $27,468,198,435 | 20 |
| Oil & Gas Drilling | $8,170,058,892 | 7 |
| Oil & Gas E&P | $413,332,846,082 | 89 |
| Oil & Gas Equipment & Services | $141,415,641,711 | 58 |
| Oil & Gas Integrated | $1,347,688,544,094 | 21 |
| Oil & Gas Midstream | $486,607,625,700 | 67 |
| Oil & Gas Production | $759,082,229 | 2 |
| Oil & Gas Refining & Marketing | $153,439,732,312 | 24 |
| Other | $12,590,838,370 | 10 |
| Other Industrial Metals & Mining | $482,367,525,709 | 28 |
| Other Precious Metals & Mining | $8,064,290,271 | 13 |
| Packaged Foods | $353,995,571,706 | 58 |
| Packaging & Containers | $185,571,750,827 | 23 |
| Paper & Paper Products | $26,142,149,127 | 10 |
| Personal Services | $59,795,056,428 | 14 |
| Pharmaceutical Retailers | $49,610,101,845 | 9 |
| Pollution & Treatment Controls | $10,799,197,814 | 13 |
| Publishing | $77,952,951,663 | 13 |
| Railroads | $474,382,182,755 | 13 |
| Real Estate Services | $174,642,241,663 | 34 |
| Real Estate—Development | $3,714,724,014 | 12 |
| Real Estate—Diversified | $8,993,035,709 | 7 |
| Recreational Vehicles | $48,819,767,034 | 15 |
| REIT-Specialty | $997,044,053 | 1 |
| REIT—Diversified | $95,348,792,923 | 31 |
| REIT—Healthcare Facilities | $118,449,849,595 | 17 |
| REIT—Hotel & Motel | $45,450,725,469 | 20 |
| REIT—Industrial | $239,358,435,036 | 20 |
| REIT—Mortgage | $68,677,821,880 | 37 |
| REIT—Office | $160,190,044,769 | 28 |
| REIT—Residential | $194,441,792,972 | 20 |
| REIT—Retail | $141,806,100,561 | 33 |
| REIT—Specialty | $372,279,153,185 | 18 |
| Rental & Leasing Services | $88,434,479,698 | 27 |
| Residential Construction | $181,638,153,363 | 23 |
| Resorts & Casinos | $168,306,306,041 | 20 |
| Restaurants | $535,646,106,953 | 52 |
| Scientific & Technical Instruments | $194,327,436,142 | 33 |
| Security & Protection Services | $43,699,514,534 | 21 |
| Semiconductor Equipment & Materials | $621,404,847,442 | 30 |
| Semiconductors | $2,367,372,598,268 | 65 |
| Shell Companies | $149,457,248,087 | 507 |
| Silver | $15,677,681,623 | 7 |
| Software-Application | $553,597,500 | 1 |
| Software-Infrastructure | $4,475,451,392 | 1 |
| Software—Application | $1,865,242,292,003 | 191 |
| Software—Infrastructure | $3,075,549,596,740 | 97 |
| Solar | $63,720,321,292 | 17 |
| Specialty Business Services | $167,869,573,327 | 34 |
| Specialty Chemicals | $571,255,972,566 | 55 |
| Specialty Industrial Machinery | $1,171,269,161,675 | 82 |
| Specialty Retail | $293,030,796,653 | 50 |
| Staffing & Employment Services | $172,509,401,315 | 28 |
| Steel | $173,521,648,441 | 23 |
| Telecom Services | $1,220,544,606,437 | 65 |
| Textile Manufacturing | $3,599,849,376 | 5 |
| Thermal Coal | $2,770,099,655 | 8 |
| Tobacco | $340,844,529,262 | 7 |
| Tools & Accessories | $85,309,057,991 | 13 |
| Travel Services | $216,443,477,760 | 15 |
| Trucking | $67,133,228,772 | 19 |
| Uranium | $12,523,374,774 | 7 |
| Utilities-Regulated Water | $167,514,732 | 1 |
| Utilities—Diversified | $332,301,389,299 | 23 |
| Utilities—Independent Power Producers | $20,996,179,240 | 5 |
| Utilities—Regulated Electric | $749,827,045,800 | 35 |
| Utilities—Regulated Gas | $75,446,867,791 | 13 |
| Utilities—Regulated Water | $55,183,726,073 | 13 |
| Utilities—Renewable | $48,151,949,196 | 13 |
| Waste Management | $159,489,073,798 | 20 |
| Total of 152 industries | 5,535 |
Data is current as of yesterday.
2021 © Stock Market MBA, Inc.