Exhibit 2a Top Companies' Share of the 2010 Export Market by Company Type Note: This exhibit is compiled using data from export trade information and the Business Register. For information on nonsampling errors and other data limitations, see the Technical Documentation. Value in millions of dollars. Details may not equal totals due to rounding. (-) Represents zero or less than one-half unit of measurement shown. % Change 2009-2010 % of Number of % of Company Number of Identified Known Known Type Identified Known Company Type Exporters Value (1) Value Value (2) Exporters Value All identified companies 293,131 1,137,635 100.0 100.0 6.0 21.0 Top 4 companies 4 68,161 6.0 6.0 (-) 10.1 Top 8 companies 8 111,631 9.8 9.8 (-) 16.3 Top 20 companies 20 199,105 17.5 17.5 (-) 19.8 Top 50 companies 50 330,447 29.0 29.0 (-) 24.3 Top 100 companies 100 429,369 37.7 37.7 (-) 24.0 Top 250 companies 250 569,000 50.0 50.0 (-) 22.7 Top 500 companies 500 678,470 59.6 59.6 (-) 22.3 Top 1000 companies 1,000 783,061 68.8 68.8 (-) 22.3 Top 2000 companies 2,000 875,299 76.9 76.9 (-) 22.1 Manufacturers 72,171 682,911 60.0 100.0 2.4 21.3 Top 4 companies 4 68,161 6.0 10.0 (-) 10.1 Top 8 companies 8 111,631 9.8 16.3 (-) 16.3 Top 20 companies 20 193,835 17.0 28.4 (-) 19.1 Top 50 companies 50 291,088 25.6 42.6 (-) 22.5 Top 100 companies 100 363,511 32.0 53.2 (-) 22.4 Top 250 companies 250 454,445 39.9 66.5 (-) 22.1 Top 500 companies 500 517,793 45.5 75.8 (-) 22.0 Top 1000 companies 1,000 570,267 50.1 83.5 (-) 21.9 Top 2000 companies 2,000 610,511 53.7 89.4 (-) 21.6 Wholesalers 97,873 268,334 23.6 100.0 4.3 22.9 Top 4 companies 4 28,209 2.5 10.5 (-) 32.5 Top 8 companies 8 45,980 4.0 17.1 (-) 30.9 Top 20 companies 20 71,627 6.3 26.7 (-) 29.4 Top 50 companies 50 97,558 8.6 36.4 (-) 28.6 Top 100 companies 100 119,554 10.5 44.6 (-) 27.3 Top 250 companies 250 150,662 13.2 56.1 (-) 26.3 Top 500 companies 500 173,647 15.3 64.7 (-) 25.7 Top 1000 companies 1,000 194,841 17.1 72.6 (-) 24.9 Top 2000 companies 2,000 214,044 18.8 79.8 (-) 24.3 Other companies (3) 114,318 180,270 15.8 100.0 9.6 17.2 Top 4 companies 4 19,890 1.7 11.0 (-) 31.7 Top 8 companies 8 28,589 2.5 15.9 (-) 29.4 Top 20 companies 20 44,285 3.9 24.6 (-) 21.1 Top 50 companies 50 66,905 5.9 37.1 (-) 18.9 Top 100 companies 100 86,399 7.6 47.9 (-) 17.6 Top 250 companies 250 111,270 9.8 61.7 (-) 18.7 Top 500 companies 500 128,232 11.3 71.1 (-) 18.3 Top 1000 companies 1,000 142,436 12.5 79.0 (-) 18.0 Top 2000 companies 2,000 153,834 13.5 85.3 (-) 17.5 Unclassified companies 8,769 6,119 0.5 100.0 8.4 15.7 (1) Known value is defined as the portion of U.S. total exports that could be matched to specific companies. (2) Percent of company type value is computed relative to the sector’s total value, e.g., the top 4 wholesalers account for 10.5 percent of the total value for all wholesalers. (3) Includes manufacturing companies of prepackaged software and books, freight forwarders and other transportation service firms, business services, engineering and management services, gas and oil extraction companies, coal mining companies,communication services, etc.