North American Product Classification System (NAPCS) Canada 2022 Version 1.0
- 642 - Research and experimental development services
- 64231 - Research and experimental developmental services in natural sciences
- 642311 - Research and experimental developmental services in mathematical sciences
- 6423111 - Research and experimental developmental services in mathematical sciences
- 642312 - Research and experimental developmental services in computer and information sciences
- 6423121 - Research and experimental developmental services in computer and information sciences
- 642313 - Research and experimental developmental services in physical sciences
- 6423131 - Research and experimental developmental services in physical sciences
- 642314 - Research and experimental developmental services in chemical sciences
- 6423141 - Research and experimental developmental services in chemical sciences
- 642315 - Research and experimental developmental services in earth and related environmental sciences
- 6423151 - Research and experimental developmental services in earth and related environmental sciences
- 642316 - Research and experimental developmental services in biological sciences
- 6423161 - Research and experimental developmental services in biological sciences
- 642317 - Research and experimental developmental services in other natural sciences
- 6423171 - Research and experimental developmental services in other natural sciences
- 64232 - Research and experimental developmental services in engineering and technology
- 642321 - Research and experimental developmental services in civil engineering
- 6423211 - Research and experimental developmental services in civil engineering
- 642322 - Research and experimental developmental services in electrical engineering, electronic engineering and information engineering
- 6423221 - Research and experimental developmental services in electrical engineering, electronic engineering and information engineering
- 642323 - Research and experimental developmental services in mechanical engineering
- 6423231 - Research and experimental developmental services in mechanical engineering
- 642324 - Research and experimental developmental services in chemical engineering
- 6423241 - Research and experimental developmental services in chemical engineering
- 642325 - Research and experimental developmental services in materials engineering
- 6423251 - Research and experimental developmental services in materials engineering
- 642326 - Research and experimental developmental services in medical engineering
- 6423261 - Research and experimental developmental services in medical engineering
- 642327 - Research and experimental developmental services in environmental engineering and biotechnology
- 6423271 - Research and experimental developmental services in environmental engineering
- 6423272 - Research and experimental developmental services in environmental biotechnology
- 642328 - Research and experimental developmental services in industrial biotechnology
- 6423281 - Research and experimental developmental services in industrial biotechnology
- 642329 - Research and experimental developmental services in nanotechnology and other engineering and technologies
- 6423291 - Research and experimental developmental services in nanotechnology
- 6423292 - Research and experimental developmental services in other engineering and technologies
- 64233 - Research and experimental developmental services in medical and health sciences
- 642331 - Research and experimental developmental services in basic medicine
- 6423311 - Research and experimental developmental services in basic medicine
- 642332 - Research and experimental developmental services in clinical medicine
- 6423321 - Research and experimental developmental services in clinical medicine
- 642333 - Research and experimental developmental services in health sciences
- 6423331 - Research and experimental developmental services in health sciences
- 642334 - Research and experimental developmental services in medical biotechnology
- 6423341 - Research and experimental developmental services in medical biotechnology
- 642335 - Research and experimental developmental services in other medical sciences
- 6423351 - Research and experimental developmental services in other medical sciences
- 64234 - Research and experimental developmental services in agricultural and veterinary sciences
- 642341 - Research and experimental developmental services in agriculture, forestry and fisheries
- 6423411 - Research and experimental developmental services in agriculture, forestry and fisheries
- 642342 - Research and experimental developmental services in animal and dairy science
- 6423421 - Research and experimental developmental services in animal and dairy science
- 642343 - Research and experimental developmental services in veterinary science
- 6423431 - Research and experimental developmental services in veterinary science
- 642344 - Research and experimental developmental services in agricultural biotechnology (including food sciences)
- 6423441 - Research and experimental developmental services in agricultural biotechnology (including food sciences)
- 642345 - Research and experimental developmental services in other agricultural sciences
- 6423451 - Research and experimental developmental services in other agricultural sciences
- 64241 - Research and experimental developmental services in social sciences
- 642411 - Research and experimental developmental services in psychology and cognitive sciences
- 6424111 - Research and experimental developmental services in psychology and cognitive sciences
- 642412 - Research and experimental developmental services in economics and business
- 6424121 - Research and experimental developmental services in economics and business
- 642413 - Research and experimental developmental services in education
- 6424131 - Research and experimental developmental services in education
- 642414 - Research and experimental developmental services in sociology
- 6424141 - Research and experimental developmental services in sociology
- 642415 - Research and experimental developmental services in law
- 6424151 - Research and experimental developmental services in law
- 642416 - Research and experimental developmental services in political science
- 6424161 - Research and experimental developmental services in political science
- 642417 - Research and experimental developmental services in social and economic geography
- 6424171 - Research and experimental developmental services in social and economic geography
- 642418 - Research and experimental developmental services in media and communications
- 6424181 - Research and experimental developmental services in media and communications
- 642419 - Research and experimental developmental services in other social sciences
- 6424191 - Research and experimental developmental services in other social sciences
- 64242 - Research and experimental developmental services in humanities and the arts
- 642421 - Research and experimental developmental services in history and archaeology
- 6424211 - Research and experimental developmental services in history and archaeology
- 642422 - Research and experimental developmental services in languages and literature
- 6424221 - Research and experimental developmental services in languages and literature
- 642423 - Research and experimental developmental services in philosophy, ethics and religion
- 6424231 - Research and experimental developmental services in philosophy, ethics and religion
- 642424 - Research and experimental developmental services in arts (arts, history of arts, performing arts, music)
- 6424241 - Research and experimental developmental services in arts (arts, history of arts, performing arts, music)
- 642425 - Research and experimental developmental services in other humanities
- 6424251 - Research and experimental developmental services in other humanities
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