| -8 | Not coded (before 19800101 or after 19910420) |
| 001 | General administrators - national government (Assistant Secretary level and above) |
| 002 | Production, works and maintenance managers, works foremen |
| 003 | Managers in building and contracting |
| 004 | Transport managers |
| 005 | Stores controllers |
| 006 | Managers in warehousing and materials handling nec |
| 007 | Credit controllers |
| 008 | Office managers nec |
| 009 | Managers nec |
| 010 | Local government officers (administrative and executive functions) |
| 011 | Welfare occupations nec |
| 012 | General administrators - national government (HEO to Senior Principal level) |
| 013 | Technologists nec |
| 014 | Production, works and maintenance managers, works foremen |
| 015 | Managers in building and contracting |
| 016 | Clerks of works |
| 017 | Managers in mining and public utilities |
| 018 | Financial managers |
| 019 | Marketing and sales managers and executives |
| 020 | Buyers and purchasing officers (not retail) |
| 021 | Advertising and PR executives |
| 022 | Personnel and industrial relations officers |
| 023 | Vocational and industrial trainers |
| 024 | O and M, work study and OR officers |
| 025 | Systems analysts, computer programmers |
| 026 | Office managers nec |
| 027 | Company secretaries |
| 028 | Professional workers and related supporting management and administration nec |
| 029 | Credit controllers |
| 030 | Office managers nec |
| 031 | Civil service executive officers |
| 032 | Office managers nec |
| 033 | Transport managers |
| 034 | Stores controllers |
| 035 | Managers in warehousing and materials handling nec |
| 036 | United Kingdom armed forces |
| 037 | Foreign and Commonwealth armed forces |
| 038 | Policemen |
| 039 | Firemen |
| 040 | Prison officers (chief officers and above) |
| 041 | Inspectors (statutory and similar) |
| 042 | Farmers, horticulturists, farm managers |
| 043 | Managers nec |
| 044 | Property and estate managers |
| 045 | Garage proprietors |
| 046 | Hairdressers, barbers |
| 047 | Hotel and residential club managers |
| 048 | Proprietors and managers, service flats, holiday flats, caravan sites, etc |
| 049 | Managers nec |
| 050 | Restaurateurs |
| 051 | Publicans |
| 052 | Club stewards |
| 053 | Managers nec |
| 054 | Entertainment and sports managers |
| 055 | Office managers nec |
| 056 | Butchers, meat cutters |
| 057 | Fishmongers, poultry dressers |
| 058 | Literary, artistic and sports workers nec |
| 059 | Other proprietors and managers (sales) |
| 060 | Managers of laundry and dry cleaning receiving shops |
| 061 | Officials of trade associations, trade unions, professional bodies and charities |
| 062 | Professional workers and related supporting management and administration nec |
| 063 | Managers nec |
| 064 | Managers nec |
| 065 | Chemical scientists |
| 066 | Biological scientists, biochemists |
| 067 | Physical and geological scientists, |
| 068 | Physical and geological scientists, mathematicians |
| 069 | Civil, structural, municipal, mining and quarrying engineers |
| 070 | Mechanical and aeronautical engineers |
| 071 | Electrical engineers |
| 072 | Electronic engineers |
| 073 | Systems analysts, computer programmers |
| 074 | Electronic engineers |
| 075 | Chemical engineers |
| 076 | Industrial designers (not clothing) |
| 077 | Design and development engineers (mechanical) |
| 078 | Electrical engineers |
| 079 | Electronic engineers |
| 080 | Production engineers |
| 081 | Planning and quality control engineers |
| 082 | Inspectors (statutory and similar) |
| 083 | Engineers nec |
| 084 | Metallurgists |
| 085 | Technologists nec |
| 086 | Technical and related workers nec |
| 087 | Medical practitioners |
| 088 | Pharmacists |
| 089 | Biological scientists, biochemists |
| 090 | Ophthalmic and dispensing opticians |
| 091 | Dental practitioners |
| 092 | Veterinarians |
| 093 | University academic staff |
| 094 | Teachers in establishments for further and higher education |
| 095 | Teachers in establishments for further and higher education |
| 096 | Education officers, school inspectors |
| 097 | Teachers nec |
| 098 | Professional and related in education, welfare and health nec |
| 099 | Teachers nec |
| 100 | Teachers nec |
| 101 | Professional and related in education, welfare and health nec |
| 102 | Judges, barristers, advocates, solicitors |
| 103 | Judges, barristers, advocates, solicitors |
| 104 | Judges, barristers, advocates, solicitors |
| 105 | Chartered and certified accountants |
| 106 | Cost and works accountants |
| 107 | Economists, statisticians, actuaries |
| 108 | Management consultants |
| 109 | Architects, town planners |
| 110 | Architects, town planners |
| 111 | Building, land and mining surveyors |
| 112 | Librarians, information officers |
| 113 | Professional workers and related supporting management and administration nec |
| 114 | Social and behavioural scientists |
| 115 | Social and behavioural scientists |
| 116 | Clergy, ministers of religion |
| 117 | Welfare occupations nec |
| 118 | Laboratory technicians |
| 119 | Engineering technicians, technician engineers |
| 120 | Engineering technicians, technician engineers |
| 121 | Architectural and town planning technicians |
| 122 | Building and civil engineering technicians |
| 123 | Technical and related workers nec |
| 124 | Draughtsmen |
| 125 | Building inspectors |
| 126 | Quantity surveyors |
| 127 | Technical and related workers nec |
| 128 | Systems analysts, computer programmers |
| 129 | Air traffic planners and controllers |
| 130 | Aircraft flight deck officers |
| 131 | Deck, engineering and radio officers and pilots, ship |
| 132 | Technical and related workers nec |
| 133 | Nurse administrators, nurses |
| 134 | Midwives |
| 135 | Medical radiographers |
| 136 | Physiotherapists |
| 137 | Chiropodists |
| 138 | Ophthalmic and dispensing opticians |
| 139 | Medical technicians, dental auxiliaries |
| 140 | Social and behavioural scientists |
| 141 | Therapists nec |
| 142 | Environmental health officers |
| 143 | Professional and related in education, welfare and health nec |
| 144 | Legal service and related occupations |
| 145 | Estimators |
| 146 | Valuers, claims assessors |
| 147 | Valuers, claims assessors |
| 148 | Underwriters, brokers, investment analysts |
| 149 | Taxation experts |
| 150 | Personnel and industrial relations officers |
| 151 | O and M, work study and OR officers |
| 152 | Matrons, houseparents |
| 153 | Welfare occupations nec |
| 154 | Authors, writers, journalists |
| 155 | Artists, commercial artists |
| 156 | Draughtsmen |
| 157 | Industrial designers (not clothing) |
| 158 | Clothing designers |
| 159 | Actors, entertainers, singers, stage managers |
| 160 | Musicians |
| 161 | Photographers, cameramen |
| 162 | Sound and vision equipment operators |
| 163 | Professional sportsmen, sports officials |
| 164 | Librarians, information officers |
| 165 | Vocational and industrial trainers |
| 166 | Professional and related in education, welfare and health nec |
| 167 | Driving instructors (not HGV) |
| 168 | Inspectors (statutory and similar) |
| 169 | Inspectors (statutory and similar) |
| 170 | Welfare occupations nec |
| 171 | Professional workers and related supporting management and administration nec |
| 172 | Technical and related workers nec |
| 173 | Other clerks and cashiers (not retail) |
| 174 | Other clerks and cashiers (not retail) |
| 175 | Other clerks and cashiers (not retail) |
| 176 | Other clerks and cashiers (not retail) |
| 177 | Other clerks and cashiers (not retail) |
| 178 | Other clerks and cashiers (not retail) |
| 179 | Other clerks and cashiers (not retail) |
| 180 | Other clerks and cashiers (not retail) |
| 181 | Stores and despatch clerks |
| 182 | Storekeepers, warehousemen |
| 183 | Typists, shorthand writers, secretaries |
| 184 | Typists, shorthand writers, secretaries |
| 185 | Typists, shorthand writers, secretaries |
| 186 | Managers' personal assistants |
| 187 | Typists, shorthand writers, secretaries |
| 188 | Receptionists |
| 189 | Telephonist receptionists |
| 190 | Telephone operators |
| 191 | Radio and telegraph operators |
| 192 | Office machine operators |
| 193 | Tracers, drawing office assistants |
| 194 | Bricklayers, tile setters |
| 195 | Masons, stone cutters |
| 196 | Roofers, glaziers |
| 197 | Plasterers |
| 198 | Roofers, glaziers |
| 199 | Builders (so described) |
| 200 | Scaffolders, stagers |
| 201 | Riggers |
| 202 | Construction workers nec |
| 203 | Carpet fitters |
| 204 | Other making and repairing - Clothing and related products |
| 205 | Bricklayers, tile setters |
| 206 | Construction workers nec |
| 207 | Painters and decorators nec, french polishers |
| 208 | Handymen, general building workers |
| 209 | Press and machine tool setters |
| 210 | Centre lathe turners |
| 211 | Machine tool setter operators |
| 212 | Machine tool operators |
| 213 | Press and machine tool setters |
| 214 | Machine tool setter operators |
| 215 | Machine tool operators |
| 216 | Press and machine tool setters |
| 217 | Machine tool setter operators |
| 218 | Machine tool operators |
| 219 | Press and machine tool setters |
| 220 | Machine tool setter operators |
| 221 | Tool makers, tool fitters, markers-out |
| 222 | Metal working production fitters and fitter/machinists |
| 223 | Maintenance fitters (aircraft engines) |
| 224 | Precision instrument makers and repairers |
| 225 | Watch and chronometer makers and repairers |
| 226 | Goldsmiths, silversmiths, precious stone workers |
| 227 | Press and machine tool setters |
| 228 | Machine tool setter operators |
| 229 | Production fitters (electrical, electronic) |
| 230 | Electricians, electrical maintenance fitters |
| 231 | Electrical engineers (so described) |
| 232 | Telephone fitters |
| 233 | Cable jointers, linesmen |
| 234 | Radio and TV mechanics |
| 235 | Other electronic maintenance engineers |
| 236 | Other electronic maintenance engineers |
| 237 | Smiths, forgemen |
| 238 | Moulders, coremakers, die casters |
| 239 | Plumbers, heating and ventilating fitters, gas fitters |
| 240 | Sheet metal workers |
| 241 | Metal plate workers, shipwrights, riveters |
| 242 | Steel erectors, benders, fixers |
| 243 | Steel erectors, benders, fixers |
| 244 | Welders |
| 245 | Motor mechanics, auto engineers |
| 246 | Other motor drivers |
| 247 | Coach and vehicle body builders |
| 248 | Sheet metal workers |
| 249 | Electricians, electrical maintenance fitters |
| 250 | Other metal, jewellery, electrical production workers |
| 251 | Weavers |
| 252 | Knitters |
| 253 | Warp preparers |
| 254 | Bleachers, dyers, finishers |
| 255 | Menders, darners |
| 256 | Sewers, embroiderers |
| 257 | Other making and repairing - |
| 258 | Coach trimmers, upholsterers, |
| 259 | Shoe repairers |
| 260 | Leather cutters and sewers, footwear lasters, makers, finishers |
| 261 | Other making and repairing - Leather |
| 262 | Tailors, tailoresses, dressmakers |
| 263 | Clothing cutters, milliners, furriers |
| 264 | Other making and repairing - Clothing and clothing products |
| 265 | Compositors |
| 266 | Electrotypers, stereotypers, printing plate and cylinder preparers |
| 267 | Printers (so described) |
| 268 | Bookbinders and finishers |
| 269 | Screen and block printers |
| 270 | Other making and repairing - Paper goods and printing |
| 271 | Engravers, etchers (printing) |
| 272 | Carpenters, joiners |
| 273 | Cabinet makers |
| 274 | Case and box makers |
| 275 | Pattern makers (moulds) |
| 276 | Other making and repairing - Wood |
| 277 | Bakers, flour confectioners |
| 278 | Butchers, meat cutters |
| 279 | Fishmongers, poultry dressers |
| 280 | Glass formers and shapers, finishers, decorators |
| 281 | Casters and other pottery makers |
| 282 | Other making and repairing - Glass and ceramics |
| 283 | Glass formers and shapers, finishers, decorators |
| 284 | Other making and repairing - Glass and ceramics |
| 285 | Pottery decorators |
| 286 | Painting, assembling and related occupations nec |
| 287 | Dental technicians |
| 288 | Musical instrument makers, piano tuners |
| 289 | Gardeners, groundsmen |
| 290 | Horticultural workers |
| 291 | Coach painters (so described) |
| 292 | Other spray painters |
| 293 | Face-trained coalmining workers |
| 294 | Office machinery mechanics |
| 295 | Other making and repairing - All other (excluding metal and electrical) nec |
| 296 | Other metal, jewellery, electrical production workers |
| 297 | Construction workers nec |
| 298 | United Kingdom armed forces |
| 299 | Foreign and Commonwealth armed forces |
| 300 | Policemen |
| 301 | Firemen |
| 302 | Prison officers |
| 303 | Inspectors (statutory and similar) |
| 304 | Traffic wardens |
| 305 | Security guards and officers, patrolmen, watchmen |
| 306 | Security and protective service workers nec |
| 307 | Chefs, cooks |
| 308 | Waiters, waitresses |
| 309 | Barmen, barmaids |
| 310 | Travel stewards and attendants |
| 311 | Railway stationmen |
| 312 | Nurse administrators, nurses |
| 313 | Hospital, ward orderlies |
| 314 | Ambulancemen |
| 315 | Nurse administrators, nurses |
| 316 | Hospital, ward orderlies |
| 317 | Nursery nurses |
| 318 | Playgroup leaders |
| 319 | Other domestic and school helpers |
| 320 | Other domestic and school helpers |
| 321 | Service workers nec |
| 322 | Hairdressers, barbers |
| 323 | Service workers nec |
| 324 | Domestic housekeepers |
| 325 | Other domestic and school helpers |
| 326 | Housekeepers (non-domestic) |
| 327 | Caretakers |
| 328 | Launderers, dry cleaners, pressers |
| 329 | Undertakers |
| 330 | Bookmakers, betting shop managers |
| 331 | Literary, artistic and sports workers nec |
| 332 | Service workers nec |
| 333 | Buyers (retail trade) |
| 334 | Buyers and purchasing officers (not retail) |
| 335 | Importers, exporters, commodity brokers |
| 336 | Importers, exporters, commodity brokers |
| 337 | Sales representatives |
| 338 | Sales representatives (property and services), other agents |
| 339 | Shop salesmen and assistants |
| 340 | Retail shop cashiers, check-out and cash and wrap operators |
| 341 | Petrol pump, forecourt attendants |
| 342 | Credit agents, collector salesmen |
| 343 | Roundsmen, van salesmen |
| 344 | Market and street traders and assistants |
| 345 | Scrap dealers, general dealers, rag and bone merchants |
| 346 | Literary, artistic and sports workers nec |
| 347 | Shelf fillers |
| 348 | Window dressers |
| 349 | Literary, artistic and sports workers nec |
| 350 | Other clerks and cashiers (not retail) |
| 351 | Sales representatives (property and services), other agents |
| 352 | Other material processing - Bakery and confectionery workers |
| 353 | Brewery and vinery process workers |
| 354 | Other material processing - Tobacco |
| 355 | Other material processing - Food and drink nec |
| 356 | Tannery production workers |
| 357 | Preparatory fibre processors |
| 358 | Spinners, doublers, twisters |
| 359 | Winders, reelers |
| 360 | Other material processing - Textiles |
| 361 | Chemical, gas and petroleum |
| 362 | Paper, paperboard and leatherboard workers |
| 363 | Other material processing - Wood and paper |
| 364 | Cutting and slitting machine operators (paper and paper products making) |
| 365 | Other making and repairing - Paper goods and printing |
| 366 | Glass and ceramics furnacemen, kilnsetters |
| 367 | Rubber process workers, moulding machine operators, tyre builders |
| 368 | Other making and repairing - Rubber |
| 369 | Calender and extruding machine operators, moulders (plastics) |
| 370 | Other making and repairing - Plastics |
| 371 | Man-made fibre makers |
| 372 | Other material processing - All other (excluding metal) nec |
| 373 | Furnace operating occupations (metal) |
| 374 | Metal drawers |
| 375 | Rollermen |
| 376 | Annealers, hardeners, temperers (metal) |
| 377 | Electroplaters |
| 378 | Galvanizers, tin platers, dip platers |
| 379 | Metal making and treating workers nec |
| 380 | Machine tool operators |
| 381 | Press, stamping and automatic machine operators |
| 382 | Metal polishers |
| 383 | Fettlers, dressers |
| 384 | Shot blasters |
| 385 | Electronics wiremen |
| 386 | Coil winders |
| 387 | Assemblers (electrical, electronic) |
| 388 | Assemblers (vehicles and other metal goods) |
| 389 | Instrument assemblers |
| 390 | Assemblers in paper production, processing and printing |
| 391 | Assemblers (plastics goods) |
| 392 | Painting, assembling and related occupations nec |
| 393 | Inspectors, viewers (metal, electrical goods) |
| 394 | Inspectors, viewers, examiners - Textiles |
| 395 | Inspectors, viewers, examiners - Food |
| 396 | Inspectors, viewers, examiners - Rubber goods |
| 397 | Inspectors, viewers, examiners - Plastics goods |
| 398 | Inspectors, viewers, examiners - Woodwork |
| 399 | Inspectors, sorters in paper production, processing and printing |
| 400 | Packers, bottlers, canners, fillers |
| 401 | Weighers |
| 402 | Graders, sorters, selectors nec |
| 403 | Laboratory assistants |
| 404 | Painting, assembling and related occupations nec |
| 405 | Bus inspectors |
| 406 | Other foremen road transport |
| 407 | Drivers of road goods vehicles |
| 408 | Bus and coach drivers |
| 409 | Other motor drivers |
| 410 | Bus conductors |
| 411 | Deck, engine-room hands, bargemen, lightermen, boatmen |
| 412 | Other foremen rail transport |
| 413 | Railway guards |
| 414 | Drivers, motormen, secondmen, railway engines |
| 415 | Signalmen and crossing keepers, railway |
| 416 | Shunters, pointsmen |
| 417 | Mechanical plant drivers, operators (earth moving and civil engineering) |
| 418 | Crane drivers, operators |
| 419 | Fork lift, mechanical truck drivers |
| 420 | Workers in transport operating, materials moving and storing and related nec |
| 421 | Washers, screeners and crushers in mines and quarries |
| 422 | Printing machine minders and assistants |
| 423 | Sewage plant attendants |
| 424 | Boiler operators |
| 425 | Plant operators and attendants nec |
| 426 | Oilers, greasers, lubricators |
| 427 | Mains and service layers, pipe jointers |
| 428 | Handymen, general building workers |
| 429 | Construction workers nec |
| 430 | Sawyers, veneer cutters, woodworking machinists |
| 431 | Miners (not coal), quarrymen, well drillers |
| 432 | Other making and repairing - All other (excluding metal and electrical) nec |
| 433 | Other metal, jewellery, electrical production workers |
| 434 | Farm workers |
| 435 | Agricultural machinery drivers, operators |
| 436 | All other in farming and related |
| 437 | Fishermen |
| 438 | Forestry workers |
| 439 | Labourers and unskilled workers nec - Coal mines |
| 440 | Labourers and unskilled workers nec - Foundries in engineering and allied trades |
| 441 | Labourers and unskilled workers nec - Engineering and allied trades |
| 442 | Other metal, jewellery, electrical production workers |
| 443 | Labourers and unskilled workers nec - Textiles (not textile goods) |
| 444 | Labourers and unskilled workers nec - Chemicals and allied trades |
| 445 | Labourers and unskilled workers nec - Coke ovens and gas works |
| 446 | Labourers and unskilled workers nec - Glass and ceramics |
| 447 | Labourers and unskilled workers nec - Other |
| 448 | Labourers and mates to woodworking craftsmen |
| 449 | Craftsmen's mates |
| 450 | Railway lengthmen |
| 451 | Road surfacers, concreters |
| 452 | Roadmen |
| 453 | Paviors, kerb layers |
| 454 | Building and civil engineering labourers |
| 455 | Construction workers nec |
| 456 | Stevedores, dockers |
| 457 | Goods porters |
| 458 | Slingers |
| 459 | Refuse collectors, dustmen |
| 460 | Drivers' mates |
| 461 | Postmen, mail sorters |
| 462 | Messengers |
| 463 | Travel stewards and attendants |
| 464 | Hospital porters |
| 465 | Hotel porters |
| 466 | Kitchen porters, hands |
| 467 | Counter hands, assistants |
| 468 | Shelf fillers |
| 469 | Lift and car park attendants |
| 470 | Cleaners, window cleaners, chimney sweeps, road sweepers |
| 471 | Cleaners, window cleaners, chimney sweeps, road sweepers |
| 472 | Other domestic and school helpers |
| 473 | Cleaners, window cleaners, chimney sweeps, road sweepers |
| 474 | Service workers nec |
| 475 | Labourers and unskilled workers nec - Other |
| 476 | All others in miscellaneous occupations nec |
| 477 | Hospital, ward orderlies |
| 478 | Chemical, gas and petroleum process plant operators |
| 479 | Inadequately described |
| 480 | Occupation not stated |
