Exhibit 7a 2010 Exports by 3-Digit North American Industry Classification System (NAICS) Code for Small and Medium Sized Companies 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. Identified Exporters Small and Medium Sized Exporters (2) 2010 Number % Change 2010 % Change 2010 Number % Change 2010 % Change of Identified from Known from of Identified from Known from 3 - Digit Company NAICS Code and Description Exporters 2009-2010 Value (1) 2009-2010 Exporters 2009-2010 Value (1) 2009-2010 TOTAL 293,131 6.0 1,137,635 21.0 286,661 6.2 383,412 24.1 111 - Crop Production 1,955 4.6 1,858 (D) 1,942 4.9 1,750 (D) 112 - Animal Production 477 3.0 347 (D) 477 3.3 347 (D) 113 - Forestry and Logging 203 14.0 156 101.1 203 14.0 156 101.1 114 - Fishing, Hunting, and Trapping 103 2.0 183 -3.8 103 2.0 183 -3.8 115 - Support Activities for Agriculture & Forestry 574 3.4 (D) (D) 571 3.4 (D) (D) 11X - Agriculture, Forestry, Fishing, & Hunting (3) 86 1.2 145 86.3 86 1.2 145 86.3 212 - Mining (except Oil and Gas) 292 1.0 15,032 32.9 246 (-) 1,096 6.2 213 - Support Activities for Mining 451 10.8 7,644 31.7 409 11.4 1,560 27.6 21X - Mining, Quarrying, and Oil & Gas Extraction (3) 12 300.0 13 (D) 12 300.0 13 (D) 221 - Utilities 236 -7.1 1,015 -5.6 161 -8.0 230 -3.4 236 - Construction of Buildings 1,807 10.9 727 43.7 1,779 10.8 709 42.7 237 - Heavy and Civil Construction 794 3.7 1,506 26.6 727 4.0 1,013 37.5 238 - Specialty Trade Contractors 4,492 4.0 2,142 18.9 4,416 4.1 1,395 34.2 23X - Construction (3) 435 -0.2 82 -69.6 435 -0.2 82 -69.6 311 - Food Manufacturing 2,793 -0.8 49,077 14.5 2,484 -0.8 6,933 11.8 312 - Beverage & Tobacco Product Manufacturing 673 10.3 3,571 9.7 642 11.9 566 40.3 313 - Textile Mills 897 -0.6 3,430 45.0 860 -0.8 1,019 22.3 314 - Textile Product Mills 877 6.2 701 -16.9 860 6.8 482 24.1 315 - Apparel Manufacturing 1,452 0.9 1,408 -31.9 1,433 1.1 1,030 14.6 316 - Leather and Allied Product Manufacturing 361 1.7 478 -3.5 351 1.2 350 -16.1 31X - Manufacturing (3) 1,037 21.4 818 53.2 1,037 21.4 818 53.2 321 - Wood Product Manufacturing 1,630 -0.5 4,490 39.6 1,573 -0.3 1,639 32.4 322 - Paper Manufacturing 1,248 2.1 24,187 26.8 1,159 2.8 2,112 42.2 323 - Printing and Related Support Activities 2,357 1.9 2,110 9.3 2,309 2.4 870 26.7 324 - Petroleum & Coal Products Manufacturing 293 -1.4 36,971 46.9 274 -0.4 5,313 267.9 325 - Chemical Manufacturing 4,896 1.3 121,328 27.9 4,695 1.5 20,533 39.2 326 - Plastics & Rubber Products Manufacturing 4,750 2.7 17,806 17.3 4,562 3.2 5,821 24.2 327 - Nonmetallic Mineral Product Manufacturing 1,514 2.6 7,065 28.4 1,436 3.0 1,193 18.5 32X - Manufacturing (3) 24 26.3 8 29.0 24 26.3 8 29.0 331 - Primary Metal Manufacturing 1,739 2.6 28,143 40.8 1,632 2.8 10,207 45.9 332 - Fabricated Metal Product Manufacturing 11,359 4.0 18,234 16.4 11,165 4.4 8,516 17.7 333 - Machinery Manufacturing 11,022 2.2 73,493 27.9 10,813 2.5 16,546 19.2 334 - Computer & Electronic Product Manufacturing 7,620 1.5 83,800 8.5 7,401 1.8 19,721 30.0 335 - Electrical Equip., Appliance, & Component Manuf 2,862 3.3 21,091 54.8 2,780 3.6 4,938 37.5 336 - Transportation Equipment Manufacturing 4,292 2.2 159,706 15.1 4,020 2.8 8,646 27.0 337 - Furniture & related Product Manufacturing 1,678 1.2 2,944 41.6 1,612 2.2 650 19.9 339 - Miscellaneous Manufacturing 6,634 1.5 22,009 5.7 6,510 1.5 8,929 15.8 33X - Manufacturing (3) 163 4.5 43 29.4 163 4.5 43 29.4 423 - Merchant Wholesalers, Durable Goods 61,011 3.9 151,455 26.0 60,571 4.0 91,219 25.6 424 - Merchant Wholesalers, Nondurable Goods 24,133 3.7 104,740 19.5 23,876 3.8 63,677 25.8 425 - Wholesale Electronic Markets and Agents & Broke 8,972 14.6 10,436 37.9 8,959 14.6 9,834 37.3 42X - Wholesale Trade (3) 3,757 -5.0 1,702 -39.0 3,757 -5.0 1,702 -39.0 441 - Motor Vehicle and Parts Dealers 9,686 9.7 (D) (D) 9,597 9.6 (D) (D) 442 - Furniture and Home Furnishings Stores 1,443 3.1 518 13.5 1,405 3.4 230 -11.5 443 - Electronics and Appliance Stores 1,832 5.8 (D) (D) 1,814 6.0 (D) (D) 444 - Building Material & Garden Equip. & Supplies De 2,139 2.5 657 18.1 2,105 2.6 445 13.5 445 - Food and Beverage Stores 1,154 16.3 908 59.9 1,102 16.9 581 50.9 446 - Health and Personal Care Stores 1,240 6.0 1,071 85.6 1,215 5.8 293 13.5 447 - Gasoline Stations 495 24.4 459 37.0 479 26.1 200 129.2 448 - Clothing and Clothing Accessories Stores 2,745 10.9 3,427 15.3 2,640 11.3 1,128 7.5 44X - Retail Trade (3) 971 14.4 671 15.3 971 14.4 671 15.3 451 - Sporting Goods, Hobby, Book, & Music Stores 1,729 6.1 337 -12.8 1,696 6.2 240 -11.0 452 - General Merchandise Stores 345 12.4 1,007 26.3 322 14.2 251 29.8 453 - Miscellaneous Store Retailers 3,448 12.1 4,709 33.3 3,407 12.2 2,818 20.9 454 - Nonstore Retailers 5,951 14.9 2,355 25.7 5,891 15.0 2,037 23.8 45X - Retail Trade (3) 6 -40.0 (-) -64.3 6 -40.0 (-) -64.3 481 - Air Transportation 449 6.7 7,000 8.4 408 8.5 3,036 8.9 482 - Rail Transportation 11 10.0 (D) (D) 11 37.5 (D) (D) 483 - Water Transportation 411 44.7 645 12.0 391 48.7 330 19.9 484 - Truck Transportation 2,426 11.8 2,516 13.9 2,347 11.9 2,418 13.4 485 - Transit & Ground Passenger Transportation 306 26.5 117 (D) 291 26.5 62 (D) 486 - Pipeline Transportation 29 -6.5 (D) (D) 19 -9.5 (D) (D) 487 - Scenic and Sightseeing Transportation 38 -9.5 55 53.1 38 -9.5 55 53.1 488 - Support Activities for Transportation 5,272 8.9 18,626 8.3 5,201 9.2 15,626 5.8 48X - Transportation and Warehousing (3) 737 52.3 201 11.0 737 52.3 201 11.0 491 - Postal Service 20 42.9 (D) (D) 19 46.2 (D) (D) 492 - Couriers and Messengers 264 1.9 (D) (D) 257 2.0 (D) (D) 493 - Warehousing and Storage 912 4.2 2,182 14.8 886 4.5 (D) 15.1 511 - Publishing Industries (except Internet) 1,698 -3.2 5,501 27.1 1,549 -3.1 842 -6.2 512 - Motion Picture & Sound Recording Industries 759 4.8 1,705 -9.8 741 5.0 167 15.1 515 - Broadcasting (except Internet) 132 -1.5 198 17.1 104 -6.3 13 10.6 517 - Telecommunications 824 -4.1 1,097 6.1 775 -4.2 520 12.7 518 - Data Processing, Hosting, & Related Services 381 -1.3 539 27.4 353 -2.5 223 34.4 519 - Other Information Services 157 -3.1 (D) (D) 144 -5.9 (D) (D) 51X - Information (3) 67 -23.9 6 -51.6 67 -23.9 6 -51.6 521 - Monetary Authorities - Central Bank 2 100.0 (D) (D) (-) (-) (-) (-) 522 - Credit Intermediation & Related Activities 832 9.9 3,962 54.8 728 9.5 1,856 91.2 523 - Securities, Commodity Contracts, & Other Financ 1,255 4.3 5,296 39.0 1,186 3.7 2,814 12.6 524 - Insurance Carriers and Related Activities 670 (-) 2,020 -31.8 559 0.4 112 27.9 525 - Funds, Trusts, and Other Financial Vehicles 374 37.5 (D) (D) 373 37.1 (D) (D) 52X - Finance and Insurance (3) 322 29.3 125 -19.4 322 29.3 125 -19.4 531 - Real Estate 4,065 6.1 2,038 7.7 4,017 6.0 1,989 6.1 532 - Rental and Leasing Services 1,591 14.4 2,872 -12.9 1,551 15.2 1,683 -9.2 533 - Lessors of Nonfinancial Intangible Assets (exce 114 4.6 37 (D) 114 6.5 37 (D) 53X - Real Estate and Rental & Leasing (3) 56 -16.4 36 -34.9 56 -16.4 36 -34.9 541 - Professional, Scientific, and Technical Service 19,563 8.3 33,924 17.8 19,119 8.4 13,120 14.5 54X - Professional, Scientific, and Technical Service 19 46.2 4 115.0 19 46.2 4 115.0 551 - Management of Companies and Enterprises 699 3.6 (D) (D) 696 3.3 (D) (D) 561 - Administrative and Support Services 4,990 9.5 5,074 23.6 4,809 9.7 3,338 33.5 562 - Waste Management and Remediation Services 452 3.2 520 53.8 431 2.9 347 62.2 56X - Administrative, Support, Waste Management & Rem 2 -60.0 (D) (D) 2 -60.0 (D) (D) 611 - Educational Services 1,054 3.9 255 4.7 872 2.7 173 19.6 61X - Educational Services (3) 8 33.3 3 (D) 8 33.3 3 (D) 621 - Ambulatory Health Care Services 1,645 8.4 2,132 -7.5 1,583 8.8 586 2.7 622 - Hospitals 135 21.6 129 25.8 20 17.7 4 278.0 623 - Nursing and Residential Care Facilities 218 12.4 68 10.4 173 16.1 34 -11.0 624 - Social Assistance 879 8.4 1,636 -4.0 834 9.0 1,449 -6.5 62X - Health Care and Social Assistance (3) 121 16.4 48 52.0 121 16.4 48 52.0 711 - Performing Arts, Spectator Sports, & Related In 1,227 12.2 (D) (D) 1,186 12.1 (D) (D) 712 - Museums, Historical Sites, & Similar Institutio 236 8.3 91 (D) 218 5.3 72 (D) 713 - Amusement, Gambling, & Recreation Industries 739 11.3 (D) (D) 707 11.3 (D) (D) 71X - Arts, Entertainment, and Recreation (3) 98 32.4 10 40.7 98 32.4 10 40.7 721 - Accommodation 338 8.3 147 82.2 290 9.9 103 140.3 722 - Food Services and Drinking Places 2,352 10.4 3,093 24.6 2,252 9.9 1,040 16.8 72X - Accomodation and Food Services (3) 4 -33.3 (-) -56.4 4 -33.3 (-) -56.4 811 - Repair and Maintenance 5,015 11.6 3,001 17.1 4,986 11.7 1,897 24.8 812 - Personal and Laundry Services 1,683 23.9 835 16.8 1,660 24.2 660 20.9 813 - Religious, Grantmaking, Civic, Professional, &S 2,356 8.1 1,285 35.6 2,304 8.1 1,210 42.8 814 - Private Households 857 748.5 51 83.9 857 748.5 51 83.9 81X - Other Services (except Public Administration) ( 5 66.7 (D) (D) 5 66.7 (D) (D) 921 - Executive, Legislative, & Other General Governm 106 21.8 20 4.4 47 38.2 10 -7.6 922 - Justice, Public Order, and Safety Activities 16 45.5 (D) (D) 14 40.0 (D) (D) 923 - Administration of Human Resource Programs 5 400.0 (-) (D) 2 100.0 (D) (D) 924 - Administration of Environmental Quality Program 11 22.2 (D) (D) 9 28.6 (D) (D) 925 - Admin. of Housing Programs, Urban Planning, & C 1 -50.0 (D) (D) 1 (-) (D) (D) 926 - Administration of Economic Programs 20 25.0 21 (D) 13 -7.1 11 (D) 927 - Space Research and Technology 1 (-) (D) (D) 1 (-) (D) (D) 928 - National Security and International Affairs 21 50.0 (D) (D) 12 33.3 (D) (D) 92X - Public Administration (3) 6 100.0 (D) (D) 6 100.0 (D) (D) XXX - Unclassified (3) 8,769 8.4 6,119 15.7 (-) 8.6 5,951 15.5 (1) Known value is defined as the portion of U.S. total exports that could be matched to specific companies. (2) Small and medium sized companies are defined as those companies with fewer than 500 employees, those with missing employment data, nonemployers, and companies that reported annual payroll but did not report any employees on their payroll during specified period(s) in 2010. (3) A 2-digit NAICS code is the most detailed NAICS available for some companies. A NAICS code such as “11X” indicates that only 2 NAICS digits have been defined (e.g, it is only known for certain that a company is classified within NAICS sector 11). “XXX” represents an unclassified company. For information on partially defined NAICS codes, see the Technical Documentation.