TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 21–23, 31–33, 42, 44–81 31,913 24,748 77.5 37.9 31–33 311 312 313–16 321 322, 323 324 325 3251 3252 3254 other 325 326 327 331 332 333 334 3341 3342 3344 14,621 821 206 631 482 683 172 1,446 258 163 328 697 875 464 379 1,288 1,524 1,951 275 348 563 11,488 666 152 467 373 537 120 1,158 207 129 260 562 704 367 308 1,046 1,240 1,458 208 265 414 78.6 81.1 73.8 74.0 77.4 78.6 69.8 80.1 80.2 79.1 79.3 80.6 80.5 79.1 81.3 81.2 81.4 74.7 75.6 76.1 73.5 54.2 49.7 19.7 35.3 20.6 29.4 44.2 72.6 72.0 65.9 83.8 69.2 60.2 34.9 42.2 46.1 65.4 75.5 76.0 81.5 65.7 3345 other 334 335 336 3361–63 3364 other 336 337 339 3391 other 339 - 567 198 665 951 529 174 248 640 1,346 625 721 97 437 134 519 736 415 134 187 507 1,085 503 582 45 77.1 67.7 78.0 77.4 78.4 77.0 75.4 79.2 80.6 80.5 80.7 46.4 84.4 64.2 70.9 52.7 55.9 51.5 46.5 29.4 53.9 67.2 42.4 0.0 Industry and company size NAICS codes All industries Manufacturing industries Food Beverage and tobacco products Textiles, apparel, and leather Wood products Paper, printing, and support activities Petroleum and coal products Chemicals Basic chemicals Resin, synthetic rubber, fibers, and filament Pharmaceuticals and medicines Other chemicals Plastics and rubber products Nonmetallic mineral products Primary metals Fabricated metal products Machinery Computer and electronic products Computers and peripheral equipment Communications equipment Semiconductor and other electronic components Navigational, measuring, electromedical, and control instruments Other computer and electronic products Electrical equipment, appliances, and components Transportation equipment Motor vehicles, trailers, and parts Aerospace products and parts Other transportation equipment Furniture and related products Miscellaneous manufacturing Medical equipment and supplies Other miscellaneous manufacturing Unclassified manufacturing All companies TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size Nonmanufacturing industries Mining, extraction, and support activities Utilities Construction Wholesale trade Retail trade Transportation and warehousing Information Publishing Newspaper, periodical, book, and directory Software Telecommunications Wired and wireless (except satellite) telecommunications carriers Satellite telecommunications Other telecommunications Internet service providers, Web search portals, and data-processing services Internet service providers and Web search portals Data-processing, hosting, and related services Other information Finance, insurance, and real estate Professional, scientific, and technical services Architectural, engineering, and related services Computer systems design and related services Scientific R&D services Other professional, scientific, and technical services Health care services Other nonmanufacturinga Unclassified nonmanufacturing NAICS codes 21–23, 42, 44–81 21 22 23 42 44, 45 48, 49 51 511 5111 5112 517 5171, 5172 5174 other 517 518 5181 5182 other 51 52, 53 54 5413 5415 5417 other 54 621–23 55, 56, 61, 624, 71, 72, 81 - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 17,292 357 137 1,380 1,745 1,321 415 2,311 1,052 299 753 332 13,260 290 116 1,103 1,352 1,028 316 1,687 773 230 543 233 76.7 81.2 84.7 79.9 77.5 77.8 76.1 73.0 73.5 76.9 72.1 70.2 23.9 10.0 31.9 4.0 30.0 4.9 8.2 43.4 60.8 13.0 81.0 20.6 177 70 85 129 43 61 72.9 61.4 71.8 19.4 14.0 27.9 585 181 404 342 988 4,347 773 1,421 1,239 914 1,269 2,758 417 125 292 264 805 3,354 625 1,027 977 725 1,050 2,019 71.3 69.1 72.3 77.2 81.5 77.2 80.9 72.3 78.9 79.3 82.7 73.2 41.5 25.6 48.3 15.5 7.8 46.0 28.3 56.4 72.9 10.3 9.2 6.7 264 140 53.0 0.0 TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size NAICS codes Company size (employees) All companies 5–24 25–49 50–99 100–249 250–499 500–999 1,000–4,999 5,000–9,999 10,000–24,999 25,000 or more - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 31,913 10,484 4,774 4,636 5,385 2,645 1,591 1,739 295 203 161 24,748 8,031 3,763 3,615 4,188 1,997 1,244 1,362 242 171 135 77.5 76.6 78.8 78.0 77.8 75.5 78.2 78.3 82.0 84.2 83.9 37.9 13.5 33.5 45.0 52.1 58.8 60.2 66.8 72.3 76.6 68.1 TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Top 500 R&D-performing companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 21–23, 31–33, 42, 44–81 500 446 89.2 98.7 31–33 311 312 313–16 321 322, 323 324 325 3251 3252 3254 other 325 326 327 331 332 333 334 3341 3342 3344 354 15 1 1 0 7 4 99 11 2 72 14 4 4 2 2 25 121 18 20 44 313 15 0 1 0 7 4 90 11 2 63 14 4 4 2 2 21 100 16 16 33 88.4 100.0 0.0 100.0 – 100.0 100.0 90.9 100.0 100.0 87.5 100.0 100.0 100.0 100.0 100.0 84.0 82.6 88.9 80.0 75.0 98.4 100.0 – 100.0 – 100.0 100.0 98.9 100.0 100.0 100.0 92.9 100.0 100.0 100.0 100.0 100.0 96.0 100.0 93.8 100.0 3345 other 334 335 336 3361–63 3364 other 336 337 339 3391 other 339 - 34 5 6 47 31 11 5 0 16 13 3 0 31 4 6 42 27 10 5 0 15 12 3 0 91.2 80.0 100.0 89.4 87.1 90.9 100.0 – 93.8 92.3 100.0 – 93.5 75.0 100.0 100.0 100.0 100.0 100.0 – 100.0 100.0 100.0 – Industry and company size NAICS codes All industries Manufacturing industries Food Beverage and tobacco products Textiles, apparel, and leather Wood products Paper, printing, and support activities Petroleum and coal products Chemicals Basic chemicals Resin, synthetic rubber, fibers, and filament Pharmaceuticals and medicines Other chemicals Plastics and rubber products Nonmetallic mineral products Primary metals Fabricated metal products Machinery Computer and electronic products Computers and peripheral equipment Communications equipment Semiconductor and other electronic components Navigational, measuring, electromedical, and control instruments Other computer and electronic products Electrical equipment, appliances, and components Transportation equipment Motor vehicles, trailers, and parts Aerospace products and parts Other transportation equipment Furniture and related products Miscellaneous manufacturing Medical equipment and supplies Other miscellaneous manufacturing Unclassified manufacturing TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Top 500 R&D-performing companies Industry and company size Nonmanufacturing industries Mining, extraction, and support activities Utilities Construction Wholesale trade Retail trade Transportation and warehousing Information Publishing Newspaper, periodical, book, and directory Software Telecommunications Wired and wireless (except satellite) telecommunications carriers Satellite telecommunications Other telecommunications Internet service providers, Web search portals, and data-processing services Internet service providers and Web search portals Data-processing, hosting, and related services Other information Finance, insurance, and real estate Professional, scientific, and technical services Architectural, engineering, and related services Computer systems design and related services Scientific R&D services Other professional, scientific, and technical services Health care services Other nonmanufacturinga Unclassified nonmanufacturing NAICS codes 21–23, 42, 44–81 21 22 23 42 44, 45 48, 49 51 511 5111 5112 517 5171, 5172 5174 other 517 518 5181 5182 other 51 52, 53 54 5413 5415 5417 other 54 621–23 55, 56, 61, 624, 71, 72, 81 - Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 146 3 0 2 0 4 1 58 41 3 38 10 133 3 0 2 0 3 1 48 33 2 31 8 91.1 100.0 – 100.0 – 75.0 100.0 82.8 80.5 66.7 81.6 80.0 99.2 100.0 – 100.0 – 100.0 100.0 97.9 97.0 100.0 96.8 100.0 7 0 3 5 0 3 71.4 – 100.0 100.0 – 100.0 6 2 4 1 7 66 12 18 34 2 3 2 6 2 4 1 6 65 12 17 34 2 3 2 100.0 100.0 100.0 100.0 85.7 98.5 100.0 94.4 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 0 0 – – TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Top 500 R&D-performing companies Industry and company size NAICS codes Company size (employees) All companies 5–24 25–49 50–99 100–249 250–499 500–999 1,000–4,999 5,000–9,999 10,000–24,999 25,000 or more - Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 500 0 1 0 17 23 61 180 64 78 76 446 0 1 0 17 22 46 159 58 74 69 89.2 – 100.0 – 100.0 95.7 75.4 88.3 90.6 94.9 90.8 98.7 – 100.0 – 100.0 100.0 100.0 98.1 98.3 98.6 98.6 TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 21–23, 31–33, 42, 44–81 3,537 2,945 83.3 91.7 31–33 311 312 313–16 321 322, 323 324 325 3251 3252 3254 other 325 326 327 331 332 333 334 3341 3342 3344 1,972 65 10 35 10 46 11 342 62 26 179 75 95 29 32 72 200 582 72 143 162 1,672 61 9 32 8 42 7 300 54 23 149 74 83 26 29 58 174 465 64 110 125 84.8 93.8 90.0 91.4 80.0 91.3 63.6 87.7 87.1 88.5 83.2 98.7 87.4 89.7 90.6 80.6 87.0 79.9 88.9 76.9 77.2 94.9 98.4 100.0 87.5 100.0 95.2 85.7 97.0 100.0 95.7 96.0 97.3 95.2 92.3 89.7 91.4 93.7 94.8 96.9 91.8 96.8 3345 other 334 335 336 3361–63 3364 other 336 337 339 3391 other 339 - 178 27 100 174 116 36 22 17 152 114 38 0 147 19 83 151 103 30 18 16 128 93 35 0 82.6 70.4 83.0 86.8 88.8 83.3 81.8 94.1 84.2 81.6 92.1 – 94.6 94.7 92.8 92.7 92.2 93.3 94.4 100.0 97.7 98.9 94.3 – Industry and company size NAICS codes Form RD–1 All industries Manufacturing industries Food Beverage and tobacco products Textiles, apparel, and leather Wood products Paper, printing, and support activities Petroleum and coal products Chemicals Basic chemicals Resin, synthetic rubber, fibers, and filament Pharmaceuticals and medicines Other chemicals Plastics and rubber products Nonmetallic mineral products Primary metals Fabricated metal products Machinery Computer and electronic products Computers and peripheral equipment Communications equipment Semiconductor and other electronic components Navigational, measuring, electromedical, and control instruments Other computer and electronic products Electrical equipment, appliances, and components Transportation equipment Motor vehicles, trailers, and parts Aerospace products and parts Other transportation equipment Furniture and related products Miscellaneous manufacturing Medical equipment and supplies Other miscellaneous manufacturing Unclassified manufacturing All companies TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size Nonmanufacturing industries Mining, extraction, and support activities Utilities Construction Wholesale trade Retail trade Transportation and warehousing Information Publishing Newspaper, periodical, book, and directory Software Telecommunications Wired and wireless (except satellite) telecommunications carriers Satellite telecommunications Other telecommunications Internet service providers, Web search portals, and data-processing services Internet service providers and Web search portals Data-processing, hosting, and related services Other information Finance, insurance, and real estate Professional, scientific, and technical services Architectural, engineering, and related services Computer systems design and related services Scientific R&D services Other professional, scientific, and technical services Health care services Other nonmanufacturinga Unclassified nonmanufacturing NAICS codes 21–23, 42, 44–81 21 22 23 42 44, 45 48, 49 51 511 5111 5112 517 5171, 5172 5174 other 517 518 5181 5182 other 51 52, 53 54 5413 5415 5417 other 54 621–23 55, 56, 61, 624, 71, 72, 81 - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 1,565 22 21 15 108 23 13 365 267 19 248 29 1,273 18 19 15 83 16 12 284 209 15 194 20 81.3 81.8 90.5 100.0 76.9 69.6 92.3 77.8 78.3 78.9 78.2 69.0 87.5 83.3 73.7 73.3 81.9 68.8 66.7 89.4 90.4 93.3 90.2 75.0 18 2 9 12 1 7 66.7 50.0 77.8 75.0 0.0 85.7 54 7 47 15 71 850 81 248 472 49 17 60 42 6 36 13 55 710 65 195 406 44 14 47 77.8 85.7 76.6 86.7 77.5 83.5 80.2 78.6 86.0 89.8 82.4 78.3 88.1 66.7 91.7 100.0 65.5 91.3 95.4 90.8 92.6 75.0 71.4 83.0 0 0 – – TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size NAICS codes Company size (employees) All companies 5–24 25–49 50–99 100–249 250–499 500–999 1,000–4,999 5,000–9,999 10,000–24,999 25,000 or more - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 3,537 82 238 362 698 477 475 784 172 142 107 2,945 61 188 292 573 397 398 661 151 128 96 83.3 74.4 79.0 80.7 82.1 83.2 83.8 84.3 87.8 90.1 89.7 91.7 70.5 92.6 89.4 89.7 93.7 93.5 92.7 94.0 95.3 90.6 TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 21–23, 31–33, 42, 44–81 28,376 21,803 76.8 30.7 31–33 311 312 313–16 321 322, 323 324 325 3251 3252 3254 other 325 326 327 331 332 333 334 3341 3342 3344 12,649 756 196 596 472 637 161 1,104 196 137 149 622 780 435 347 1,216 1,324 1,369 203 205 401 9,816 605 143 435 365 495 113 858 153 106 111 488 621 341 279 988 1,066 993 144 155 289 77.6 80.0 73.0 73.0 77.3 77.7 70.2 77.7 78.1 77.4 74.5 78.5 79.6 78.4 80.4 81.3 80.5 72.5 70.9 75.6 72.1 47.2 44.8 14.7 31.5 18.9 23.8 41.6 64.1 62.1 59.4 67.6 65.0 55.6 30.5 37.3 43.4 60.8 66.5 66.7 74.2 52.2 3345 other 334 335 336 3361–63 3364 other 336 337 339 3391 other 339 - 389 171 565 777 413 138 226 623 1,194 511 683 97 290 115 436 585 312 104 169 491 957 410 547 45 74.6 67.3 77.2 75.3 75.5 75.4 74.8 78.8 80.2 80.2 80.1 46.4 79.3 59.1 66.7 42.4 43.9 39.4 41.4 27.1 48.1 60.0 39.1 0.0 Industry and company size NAICS codes Form RD–1A All industries Manufacturing industries Food Beverage and tobacco products Textiles, apparel, and leather Wood products Paper, printing, and support activities Petroleum and coal products Chemicals Basic chemicals Resin, synthetic rubber, fibers, and filament Pharmaceuticals and medicines Other chemicals Plastics and rubber products Nonmetallic mineral products Primary metals Fabricated metal products Machinery Computer and electronic products Computers and peripheral equipment Communications equipment Semiconductor and other electronic components Navigational, measuring, electromedical, and control instruments Other computer and electronic products Electrical equipment, appliances, and components Transportation equipment Motor vehicles, trailers, and parts Aerospace products and parts Other transportation equipment Furniture and related products Miscellaneous manufacturing Medical equipment and supplies Other miscellaneous manufacturing Unclassified manufacturing All companies TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size Nonmanufacturing industries Mining, extraction, and support activities Utilities Construction Wholesale trade Retail trade Transportation and warehousing Information Publishing Newspaper, periodical, book, and directory Software Telecommunications Wired and wireless (except satellite) telecommunications carriers Satellite telecommunications Other telecommunications Internet service providers, Web search portals, and data-processing services Internet service providers and Web search portals Data-processing, hosting, and related services Other information Finance, insurance, and real estate Professional, scientific, and technical services Architectural, engineering, and related services Computer systems design and related services Scientific R&D services Other professional, scientific, and technical services Health care services Other nonmanufacturinga Unclassified nonmanufacturing NAICS codes 21–23, 42, 44–81 21 22 23 42 44, 45 48, 49 51 511 5111 5112 517 5171, 5172 5174 other 517 518 5181 5182 other 51 52, 53 54 5413 5415 5417 other 54 621–23 55, 56, 61, 624, 71, 72, 81 - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 15,727 335 116 1,365 1,637 1,298 402 1,946 785 280 505 303 11,987 272 97 1,088 1,269 1,012 304 1,403 564 215 349 213 76.2 81.2 83.6 79.7 77.5 78.0 75.6 72.1 71.8 76.8 69.1 70.3 17.1 5.1 23.7 3.0 26.6 3.9 5.9 34.1 49.8 7.4 75.9 15.5 159 68 76 117 42 54 73.6 61.8 71.1 13.7 14.3 20.4 531 174 357 327 917 3,497 692 1,173 767 865 1,252 2,698 375 119 256 251 750 2,644 560 832 571 681 1,036 1,972 70.6 68.4 71.7 76.8 81.8 75.6 80.9 70.9 74.4 78.7 82.7 73.1 36.3 23.5 42.2 11.2 3.6 33.9 20.5 48.3 58.8 6.2 8.4 4.9 264 140 53.0 0.0 TABLE A-4. Unit response rates and percentage of companies performing R&D, by industry and type of survey form: 2006 Industry and company size NAICS codes Company size (employees) All companies 5–24 25–49 50–99 100–249 250–499 500–999 1,000–4,999 5,000–9,999 10,000–24,999 25,000 or more - All companies Companies receiving a questionnaire Companies responding to the survey % of companies responding to the survey % of responding companies reporting R&D 28,376 10,402 4,536 4,274 4,687 2,168 1,116 955 123 61 54 21,803 7,970 3,575 3,323 3,615 1,600 846 701 91 43 39 76.8 76.6 78.8 77.7 77.1 73.8 75.8 73.4 74.0 70.5 72.2 30.7 13.1 30.3 41.1 46.1 50.1 44.6 42.4 36.3 20.9 12.8 - = not applicable. a Estimates for management of companies and enterprises (NAICS 55), formerly shown separately, now are included in other nonmanufacturing. NOTES: The method used to assign industry classifications has changed; industry-specific estimates are not directly comparable with those for years prior to 2004. The calculation of the percent of companies responding to the survey was based on all companies responding to the survey. It excludes companies for which total R&D expenditure data were imputed. Mathematically, the percentage was calculated by dividing the number of companies that received a questionnaire (indicated in the previous column) into the number of companies that returned a response or questionnaire regardless of the data or information supplied in the response or on the questionnaire. Companies that were missing or had an incomplete North American Classification System (NAICS) code at the time of sampling were assigned to an "unclassified" industry category temporarily. If an unclassified company reported R&D expenditures, its primary industrial activity was investigated and a NAICS code was assigned during statistical processing. The total "number of companies receiving a questionnaire" may be smaller than the number of "companies selected for the sample" in table A-1 because some companies selected for the survey went out of business or were merged with other companies between sample selection and survey mail-out; that is, the sample was updated before actual mail-out took place. For definitions and more information about year-to-year comparability of the statistics, see technical notes and survey methodology. SOURCE: National Science Foundation/Division of Science Resources Statistics, Survey of Industrial Research and Development: 2006.
© Copyright 2026 Paperzz