Exhibit 2a Top Companies' Share of the 2006 Export Market by Company Type Note: This exhibit is compiled using data from export trade documents and the Business Register. For information nonsampling errors and other data limitations, see the Technical Documentation. Value in millions of dollars. Details may not equal totals due to rounding. Company Type Number of Known % of Known % of % Change 2005-2006 of Identifie Value (1) Value Company Number of Known Exporters Type Value Identified Value -2 Exporters All identified companies 245,945 910,465 100.0 100.0 2.3 15.3 Top 4 companies 4 85,552 9.4 9.4 - 26.1 Top 8 companies 8 121,838 13.4 13.4 - 23.6 Top 20 companies 20 189,109 20.8 20.8 - 20.4 Top 50 companies 50 278,346 30.6 30.6 - 17.9 Top 100 companies 100 258,596 39.5 39.5 - 18.2 Top 250 companies 250 475,954 52.3 52.3 - 17.2 Top 500 companies 500 562,218 61.8 61.8 - 16.5 Top 1000 companies 1,000 452,434 70.6 70.6 - 16.4 Top 2000 companies 2,000 714,657 78.5 78.5 - 16.2 Manufacturers 67,757 578,475 63.5 100.0 0.5 13.7 Top 4 companies 4 85,552 9.4 14.8 - 26.1 Top 8 companies 8 119,431 13.1 20.6 - 21.1 Top 20 companies 20 176,149 19.3 30.5 - 15.1 Top 50 companies 50 250,800 27.5 43.4 - 15.4 Top 100 companies 100 314,692 34.6 54.4 - 15.7 Top 250 companies 250 391,230 43.0 67.6 - 14.7 Top 500 companies 500 443,061 48.7 76.6 - 14.3 Top 1000 companies 1,000 486,964 53.5 84.2 - 14.4 Top 2000 companies 2,000 521,028 57.2 90.1 - 14.3 Wholesalers 82,323 203,094 22.3 100.0 3.0 18.5 Top 4 companies 4 27,679 3.0 13.6 - 55.1 Top 8 companies 8 40,045 4.4 19.7 - 41.9 Top 20 companies 20 57,027 6.3 28.1 - 25.9 Top 50 companies 50 77,422 8.5 38.1 - 22.0 Top 100 companies 100 96,659 10.6 47.6 - 22.5 Top 250 companies 250 120,138 13.2 59.2 - 21.7 Top 500 companies 500 136,414 15.0 67.2 - 20.9 Top 1000 companies 1,000 151,329 16.6 74.5 - 19.9 Top 2000 companies 2,000 96,072 18.2 81.4 - 19.4 Other companies (3) 88,669 122,897 13.5 100.0 4.7 15.9 Top 4 companies 4 10,431 1.1 8.5 - 17.5 Top 8 companies 8 17,173 1.9 14.0 - 22.0 Top 20 companies 20 30,012 3.3 24.4 - 26.7 Top 50 companies 50 45,803 5.0 37.3 - 21.9 Top 100 companies 100 58,582 6.4 47.7 - 21.1 Top 250 companies 250 75,384 8.3 61.3 - 18.6 Top 500 companies 500 53,369 9.6 71.0 - 17.0 Top 1000 companies 1,000 96,875 10.6 78.8 - 16.0 Top 2000 companies 2,000 105,123 11.5 85.5 - 15.8 Unclassified companies 7,196 5,999 0.7 100.0 (14.6) 59.9 (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 acco (3) Includes manufacturing companies of prepackaged software and books, freight forwarders and other transportation