Exhibit 1c
Percent Difference Between the 2007 and 2008 Results

Note:  This exhibit is compiled using data from export trade documents 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.

                                             Known Value (1)                Number of Identified Exporters
                                      
Company Type and                                    Net          %                           Net        %
Employment Size                   2007     2008  Difference  Difference  2007     2008   Difference Difference

All identified companies     1,034,046 1,147,669   113,623      11.0   268,526   288,747    20,221       7.5
      no. employees unknown     76,714    93,146    16,433      21.4    87,093   101,765    14,672      16.8
      1 to 19 employees         71,538    81,787    10,249      14.3   107,643   112,220     4,577       4.3
      20 to 49 employees        37,295    46,555     9,260      24.8    32,062    32,784       722       2.3
      50 to 99 employees        32,969    35,163     2,194       6.7    16,840    16,955       115       0.7
      100 to 249 employees      53,964    62,201     8,237      15.3    12,828    13,023       195       1.5
      250 to 499 employees      41,662    40,798      -864      -2.1     4,958     4,921       -37      -0.7
      500 or more employees    719,905   788,019    68,114       9.5     7,102     7,079       -23      -0.3
   Manufacturers               675,290   710,027    34,737       5.1    71,738    73,130     1,392       1.9
      no. employees unknown     27,309    31,793     4,484      16.4    14,124    15,444     1,320       9.3
      1 to 19 employees          6,329     6,404        75       1.2    22,851    23,241       390       1.7
      20 to 49 employees         9,380    10,652     1,272      13.6    14,071    14,153        82       0.6
      50 to 99 employees        12,382    13,518     1,136       9.2     8,483     8,418       -65      -0.8
      100 to 249 employees      26,179    27,852     1,673       6.4     6,792     6,721       -71      -1.0
      250 to 499 employees      24,734    24,263      -472      -1.9     2,523     2,352      -171      -6.8
      500 or more employees    568,977   595,546    26,569       4.7     2,894     2,801       -93      -3.2
   Wholesalers                 204,561   248,195    43,635      21.3    88,025    95,046     7,021       8.0
      no. employees unknown     21,568    29,179     7,611      35.3    24,427    28,422     3,995      16.4
      1 to 19 employees         46,688    53,379     6,691      14.3    46,003    48,221     2,218       4.8
      20 to 49 employees        16,862    22,383     5,521      32.7     9,533     9,924       391       4.1
      50 to 99 employees        14,701    15,783     1,081       7.4     3,976     4,165       189       4.8
      100 to 249 employees      18,921    24,303     5,382      28.4     2,474     2,580       106       4.3
      250 to 499 employees       9,908     8,690    -1,218     -12.3       829       909        80       9.7
      500 or more employees     75,912    94,478    18,566      24.5       783       825        42       5.4
   Other companies (3)         147,886   183,659    35,772      24.2   101,000   111,296    10,296      10.2
      no. employees unknown     22,164    27,153     4,989      22.5    41,107    48,920     7,813      19.0
      1 to 19 employees         18,451    21,894     3,443      18.7    38,628    40,608     1,980       5.1
      20 to 49 employees        11,001    13,462     2,461      22.4     8,426     8,674       248       2.9
      50 to 99 employees         5,840     5,818       -23      -0.4     4,352     4,349        -3      -0.1
      100 to 249 employees       8,640     9,765     1,125      13.0     3,522     3,689       167       4.7
      250 to 499 employees       6,907     7,819       912      13.2     1,586     1,648        62       3.9
      500 or more employees     74,882    97,748    22,866      30.5     3,379     3,408        29       0.9
   Unclassified companies        6,309     5,788      -521      -8.3     7,763     9,275     1,512      19.5

Multiple location companies    801,305   877,085    75,780       9.5    29,048    28,199      -849      -2.9
      no. employees unknown        194       419       225     115.9       165       328       163      98.8
      1 to 19 employees          4,280     4,748       469      11.0     3,025     2,690      -335     -11.1
      20 to 49 employees        10,530    14,660     4,130      39.2     4,824     4,385      -439      -9.1
      50 to 99 employees        13,304    14,871     1,567      11.8     4,879     4,713      -166      -3.4
      100 to 249 employees      30,712    36,595     5,883      19.2     6,273     6,260       -13      -0.2
      250 to 499 employees      31,533    30,824      -709      -2.2     3,562     3,522       -40      -1.1
      500 or more employees    710,753   774,968    64,214       9.0     6,320     6,301       -19      -0.3
   Manufacturers               599,044   622,106    23,062       3.8    10,402     9,709      -693      -6.7
      no. employees unknown        103       165        62      60.7        47        65        18      38.3
      1 to 19 employees            296       184      -112     -37.7       321       243       -78     -24.3
      20 to 49 employees           998       849      -149     -14.9     1,023       923      -100      -9.8
      50 to 99 employees         3,513     3,308      -204      -5.8     1,683     1,542      -141      -8.4
      100 to 249 employees      13,272    13,873       601       4.5     2,895     2,743      -152      -5.3
      250 to 499 employees      18,402    18,424        22       0.1     1,766     1,626      -140      -7.9
      500 or more employees    562,461   585,303    22,842       4.1     2,667     2,567      -100      -3.7
Multiple location companies
   Wholesalers                 110,021   135,148    25,127      22.8     8,497     8,420       -77      -0.9
      no. employees unknown         64       115        51      78.7        54       130        76     140.7
      1 to 19 employees          2,860     3,365       505      17.6     1,536     1,375      -161     -10.5
      20 to 49 employees         4,455     6,267     1,813      40.7     2,161     1,986      -175      -8.1
      50 to 99 employees         7,237     9,066     1,829      25.3     1,747     1,765        18       1.0
      100 to 249 employees      12,326    16,208     3,882      31.5     1,590     1,649        59       3.7
      250 to 499 employees       8,277     7,138    -1,139     -13.8       676       745        69      10.2
      500 or more employees     74,802    92,989    18,187      24.3       733       770        37       5.0
   Other companies (3)          91,641   119,126    27,485      30.0     9,969     9,917       -52      -0.5
      no. employees unknown         20       124       104     511.5        56       120        64     114.3
      1 to 19 employees          1,081     1,149        68       6.3     1,124     1,046       -78      -6.9
      20 to 49 employees         5,026     7,487     2,461      49.0     1,613     1,449      -164     -10.2
      50 to 99 employees         2,510     2,461       -49      -2.0     1,425     1,388       -37      -2.6
      100 to 249 employees       4,900     6,234     1,333      27.2     1,754     1,845        91       5.2
      250 to 499 employees       4,742     5,236       494      10.4     1,107     1,139        32       2.9
      500 or more employees     73,361    96,435    23,074      31.5     2,890     2,930        40       1.4
   Unclassified companies          600       705       105      17.5       180       153       -27     -15.0
Single location companies      232,741   270,584    37,844      16.3   239,478   260,548    21,070       8.8
      no. employees unknown     76,520    92,728    16,208      21.2    86,928   101,437    14,509      16.7
      1 to 19 employees         67,258    77,038     9,780      14.5   104,618   109,530     4,912       4.7
      20 to 49 employees        26,765    31,895     5,130      19.2    27,238    28,399     1,161       4.3
      50 to 99 employees        19,665    20,292       627       3.2    11,961    12,242       281       2.3
      100 to 249 employees      23,252    25,606     2,354      10.1     6,555     6,763       208       3.2
      250 to 499 employees      10,129     9,974      -155      -1.5     1,396     1,399         3       0.2
      500 or more employees      9,152    13,052     3,900      42.6       782       778        -4      -0.5
   Manufacturers                76,246    87,921    11,675      15.3    61,336    63,421     2,085       3.4
      no. employees unknown     27,206    31,628     4,422      16.3    14,077    15,379     1,302       9.2
      1 to 19 employees          6,033     6,219       187       3.1    22,530    22,998       468       2.1
      20 to 49 employees         8,382     9,803     1,421      17.0    13,048    13,230       182       1.4
      50 to 99 employees         8,870    10,210     1,340      15.1     6,800     6,876        76       1.1
      100 to 249 employees      12,907    13,979     1,072       8.3     3,897     3,978        81       2.1
      250 to 499 employees       6,333     5,839      -494      -7.8       757       726       -31      -4.1
      500 or more employees      6,516    10,243     3,727      57.2       227       234         7       3.1
   Wholesalers                  94,540   113,047    18,507      19.6    79,528    86,626     7,098       8.9
      no. employees unknown     21,503    29,064     7,560      35.2    24,373    28,292     3,919      16.1
      1 to 19 employees         43,828    50,014     6,186      14.1    44,467    46,846     2,379       5.4
      20 to 49 employees        12,408    16,116     3,708      29.9     7,372     7,938       566       7.7
      50 to 99 employees         7,465     6,717      -748     -10.0     2,229     2,400       171       7.7
      100 to 249 employees       6,596     8,096     1,500      22.7       884       931        47       5.3
      250 to 499 employees       1,631     1,552       -79      -4.8       153       164        11       7.2
      500 or more employees      1,110     1,489       379      34.1        50        55         5      10.0
   Other companies (3)          56,245    64,533     8,287      14.7    91,031   101,379    10,348      11.4
      no. employees unknown     22,144    27,029     4,885      22.1    41,051    48,800     7,749      18.9
      1 to 19 employees         17,370    20,745     3,375      19.4    37,504    39,562     2,058       5.5
      20 to 49 employees         5,976     5,975         0       0.0     6,813     7,225       412       6.0
      50 to 99 employees         3,330     3,357        27       0.8     2,927     2,961        34       1.2
      100 to 249 employees       3,740     3,531      -209      -5.6     1,768     1,844        76       4.3
      250 to 499 employees       2,165     2,583       418      19.3       479       509        30       6.3
      500 or more employees      1,521     1,313      -208     -13.7       489       478       -11      -2.2
   Unclassified companies        5,709     5,083      -626     -11.0     7,583     9,122     1,539      20.3


(1) Known value is defined as the portion of U.S. total exports that could be matched to specific companies.
(2) Includes missing employment data, nonemployers, and companies that reported annual payroll but did not 
report any employees on their payroll during specified period(s) in 2007 or 2008.
(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.
