1 Agric Agriculture 0100-0199 Agric production - crops 0200-0299 Agric production - livestock 0700-0799 Agricultural services 0910-0919 Commercial fishing 2048-2048 Prepared feeds for animals 2 Food Food Products 2000-2009 Food and kindred products 2010-2019 Meat products 2020-2029 Dairy products 2030-2039 Canned-preserved fruits-vegs 2040-2046 Flour and other grain mill products 2050-2059 Bakery products 2060-2063 Sugar and confectionery products 2070-2079 Fats and oils 2090-2092 Misc food preps 2095-2095 Roasted coffee 2098-2099 Misc food preparations 3 Soda Candy & Soda 2064-2068 Candy and other confectionery 2086-2086 Bottled-canned soft drinks 2087-2087 Flavoring syrup 2096-2096 Potato chips 2097-2097 Manufactured ice 4 Beer Beer & Liquor 2080-2080 Beverages 2082-2082 Malt beverages 2083-2083 Malt 2084-2084 Wine 2085-2085 Distilled and blended liquors 5 Smoke Tobacco Products 2100-2199 Tobacco products 6 Toys Recreation 0920-0999 Fishing, hunting & trapping 3650-3651 Household audio visual equip 3652-3652 Phonographic records 3732-3732 Boat building and repair 3930-3931 Musical instruments 3940-3949 Toys 7 Fun Entertainment 7800-7829 Services - motion picture production and distribution 7830-7833 Services - motion picture theatres 7840-7841 Services - video rental 7900-7900 Services - amusement and recreation 7910-7911 Services - dance studios 7920-7929 Services - bands, entertainers 7930-7933 Services - bowling centers 7940-7949 Services - professional sports 7980-7980 Amusement and recreation services (?) 7990-7999 Services - misc entertainment 8 Books Printing and Publishing 2700-2709 Printing publishing and allied 2710-2719 Newspapers: publishing-printing 2720-2729 Periodicals: publishing-printing 2730-2739 Books: publishing-printing 2740-2749 Misc publishing 2770-2771 Greeting card publishing 2780-2789 Book binding 2790-2799 Service industries for print trade 9 Hshld Consumer Goods 2047-2047 Dog and cat food 2391-2392 Curtains, home furnishings 2510-2519 Household furniture 2590-2599 Misc furniture and fixtures 2840-2843 Soap & other detergents 2844-2844 Perfumes cosmetics 3160-3161 Luggage 3170-3171 Handbags and purses 3172-3172 Personal leather goods, except handbags 3190-3199 Leather goods 3229-3229 Pressed and blown glass 3260-3260 Pottery and related products 3262-3263 China and earthenware table articles 3269-3269 Pottery products 3230-3231 Glass products 3630-3639 Household appliances 3750-3751 Motorcycles, bicycles and parts (Harley & Huffy) 3800-3800 Misc inst, photo goods, watches 3860-3861 Photographic equip (Kodak etc, but also Xerox) 3870-3873 Watches clocks and parts 3910-3911 Jewelry-precious metals 3914-3914 Silverware 3915-3915 Jewelers' findings, materials 3960-3962 Costume jewelry and notions 3991-3991 Brooms and brushes 3995-3995 Burial caskets 10 Clths Apparel 2300-2390 Apparel and other finished products 3020-3021 Rubber and plastics footwear 3100-3111 Leather tanning and finishing 3130-3131 Boot, shoe cut stock, findings 3140-3149 Footware except rubber 3150-3151 Leather gloves and mittens 3963-3965 Fasteners, buttons, needles, pins 11 Hlth Healthcare 8000-8099 Services - health 12 MedEq Medical Equipment 3693-3693 X-ray, electromedical app 3840-3849 Surg & med instru 3850-3851 Ophthalmic goods 13 Drugs Pharmaceutical Products 2830-2830 Drugs 2831-2831 Biological products 2833-2833 Medicinal chemicals 2834-2834 Pharmaceutical preparations 2835-2835 In vitro, in vivo diagnostics 2836-2836 Biological products, except diagnostics 14 Chems Chemicals 2800-2809 Chemicals and allied products 2810-2819 Industrial inorganical chems 2820-2829 Plastic material & synthetic resin 2850-2859 Paints 2860-2869 Industrial organic chems 2870-2879 Agriculture chemicals 2890-2899 Misc chemical products 15 Rubbr Rubber and Plastic Products 3031-3031 Reclaimed rubber 3041-3041 Rubber & plastic hose and belting 3050-3053 Gaskets, hoses, etc 3060-3069 Fabricated rubber products 3070-3079 Misc rubber products (?) 3080-3089 Misc plastic products 3090-3099 Misc rubber and plastic products (?) 16 Txtls Textiles 2200-2269 Textile mill products 2270-2279 Floor covering mills 2280-2284 Yarn and thread mills 2290-2295 Misc textile goods 2297-2297 Nonwoven fabrics 2298-2298 Cordage and twine 2299-2299 Misc textile products 2393-2395 Textile bags, canvas products 2397-2399 Misc textile products 17 BldMt Construction Materials 0800-0899 Forestry 2400-2439 Lumber and wood products 2450-2459 Wood buildings-mobile homes 2490-2499 Misc wood products 2660-2661 Building paper and board mills 2950-2952 Paving & roofing materials 3200-3200 Stone, clay, glass, concrete etc 3210-3211 Flat glass 3240-3241 Cement hydraulic 3250-3259 Structural clay prods 3261-3261 Vitreous china plumbing fixtures 3264-3264 Porcelain electrical supply 3270-3275 Concrete gypsum & plaster 3280-3281 Cut stone and stone products 3290-3293 Abrasive and asbestos products 3295-3299 Non-metalic mineral products 3420-3429 Handtools and hardware 3430-3433 Heating equip & plumbing fix 3440-3441 Fabicated struct metal products 3442-3442 Metal doors, frames 3446-3446 Architectual or ornamental metal work 3448-3448 Pre-fab metal buildings 3449-3449 Misc structural metal work 3450-3451 Screw machine products 3452-3452 Bolts, nuts screws 3490-3499 Misc fabricated metal products 3996-3996 Hard surface floor cover 18 Cnstr Construction 1500-1511 Build construction - general contractors 1520-1529 Gen building contractors - residential 1530-1539 Operative builders 1540-1549 Gen building contractors - non-residential 1600-1699 Heavy Construction - not building contractors 1700-1799 Construction - special contractors 19 Steel Steel Works Etc 3300-3300 Primary metal industries 3310-3317 Blast furnaces & steel works 3320-3325 Iron & steel foundries 3330-3339 Prim smelt-refin nonfer metals 3340-3341 Secondary smelt-refin nonfer metals 3350-3357 Rolling & drawing nonferous metals 3360-3369 Non-ferrous foundries and casting 3370-3379 Steel works etc 3390-3399 Misc primary metal products 20 FabPr Fabricated Products 3400-3400 Fabricated metal, except machinery and trans eq 3443-3443 Fabricated plate work 3444-3444 Sheet metal work 3460-3469 Metal forgings and stampings 3470-3479 Coating and engraving 21 Mach Machinery 3510-3519 Engines & turbines 3520-3529 Farm and garden machinery 3530-3530 Constr, mining material handling machinery 3531-3531 Construction machinery 3532-3532 Mining machinery, except oil field 3533-3533 Oil field machinery 3534-3534 Elevators 3535-3535 Conveyors 3536-3536 Cranes, hoists 3538-3538 Machinery 3540-3549 Metalworking machinery 3550-3559 Special industry machinery 3560-3569 General industrial machinery 3580-3580 Refrig & service ind machines 3581-3581 Automatic vending machines 3582-3582 Commercial laundry and drycleaning machines 3585-3585 Air conditioning, heating, refrid eq 3586-3586 Measuring and dispensing pumps 3589-3589 Service industry machinery 3590-3599 Misc industrial and commercial equipment and mach 22 ElcEq Electrical Equipment 3600-3600 Elec mach eq & supply 3610-3613 Elec transmission 3620-3621 Electrical industrial appar 3623-3629 Electrical industrial appar 3640-3644 Electric lighting, wiring 3645-3645 Residential lighting fixtures 3646-3646 Commercial lighting 3648-3649 Lighting equipment 3660-3660 Communication equip 3690-3690 Miscellaneous electrical machinery and equip 3691-3692 Storage batteries 3699-3699 Electrical machinery and equip 23 Autos Automobiles and Trucks 2296-2296 Tire cord and fabric 2396-2396 Auto trim 3010-3011 Tires and inner tubes 3537-3537 Trucks, tractors, trailers 3647-3647 Vehicular lighting 3694-3694 Elec eq, internal combustion engines 3700-3700 Transportation equipment 3710-3710 Motor vehicles and motor vehicle equip 3711-3711 Motor vehicles & car bodies 3713-3713 Truck & bus bodies 3714-3714 Motor vehicle parts 3715-3715 Truck trailers 3716-3716 Motor homes 3792-3792 Travel trailers and campers 3790-3791 Misc trans equip 3799-3799 Misc trans equip 24 Aero Aircraft 3720-3720 Aircraft & parts 3721-3721 Aircraft 3723-3724 Aircraft engines, engine parts 3725-3725 Aircraft parts 3728-3729 Aircraft parts 25 Ships Shipbuilding, Railroad Equipment 3730-3731 Ship building and repair 3740-3743 Railroad Equipment 26 Guns Defense 3760-3769 Guided missiles and space vehicles 3795-3795 Tanks and tank components 3480-3489 Ordnance & accessories 27 Gold Precious Metals 1040-1049 Gold & silver ores 28 Mines Non-Metallic and Industrial Metal Mining 1000-1009 Metal mining 1010-1019 Iron ores 1020-1029 Copper ores 1030-1039 Lead and zinc ores 1050-1059 Bauxite and other aluminum ores 1060-1069 Ferroalloy ores 1070-1079 Mining 1080-1089 Mining services 1090-1099 Misc metal ores 1100-1119 Anthracite mining 1400-1499 Mining and quarrying non-metalic minerals 29 Coal Coal 1200-1299 Bituminous coal 30 Oil Petroleum and Natural Gas 1300-1300 Oil and gas extraction 1310-1319 Crude petroleum & natural gas 1320-1329 Natural gas liquids 1330-1339 Petroleum and natural gas 1370-1379 Petroleum and natural gas 1380-1380 Oil and gas field services 1381-1381 Drilling oil & gas wells 1382-1382 Oil-gas field exploration 1389-1389 Oil and gas field services 2900-2912 Petroleum refining 2990-2999 Misc petroleum products 31 Util Utilities 4900-4900 Electric, gas, sanitary services 4910-4911 Electric services 4920-4922 Natural gas transmission 4923-4923 Natural gas transmission-distr 4924-4925 Natural gas distribution 4930-4931 Electric and other services combined 4932-4932 Gas and other services combined 4939-4939 Combination utilities 4940-4942 Water supply 32 Telcm Communication 4800-4800 Communications 4810-4813 Telephone communications 4820-4822 Telegraph and other message communication 4830-4839 Radio-TV Broadcasters 4840-4841 Cable and other pay TV services 4880-4889 Communications 4890-4890 Communication services (Comsat) 4891-4891 Cable TV operators 4892-4892 Telephone interconnect 4899-4899 Communication services 33 PerSv Personal Services 7020-7021 Rooming and boarding houses 7030-7033 Camps and recreational vehicle parks 7200-7200 Services - personal 7210-7212 Services - laundry, cleaners 7214-7214 Services - diaper service 7215-7216 Services - coin-op cleaners, dry cleaners 7217-7217 Services - carpet, upholstery cleaning 7219-7219 Services - laundry, cleaners 7220-7221 Services - photo studios, portrait 7230-7231 Services - beauty shops 7240-7241 Services - barber shops 7250-7251 Services - shoe repair 7260-7269 Services - funeral 7270-7290 Services - misc 7291-7291 Services - tax return 7292-7299 Services - misc 7395-7395 Services - photofinishing labs (School pictures) 7500-7500 Services - auto repair, services 7520-7529 Services - automobile parking 7530-7539 Services - auto repair shops 7540-7549 Services - auto services, except repair (car washes) 7600-7600 Services - Misc repair services 7620-7620 Services - Electrical repair shops 7622-7622 Services - Radio and TV repair shops 7623-7623 Services - Refridg and air conditioner repair 7629-7629 Services - Electrical repair shops 7630-7631 Services - Watch, clock and jewelry repair 7640-7641 Services - Reupholster, furniture repair 7690-7699 Services - Misc repair shops 8100-8199 Services - legal 8200-8299 Services - educational 8300-8399 Services - social services 8400-8499 Services - museums, galleries, botanic gardens 8600-8699 Services - membership organizations 8800-8899 Services - private households 7510-7515 Services - truck, auto rental and leasing 34 BusSv Business Services 2750-2759 Commercial printing 3993-3993 Signs, advertising specialty 7218-7218 Services - industrial launderers 7300-7300 Services - business services 7310-7319 Services - advertising 7320-7329 Services - credit reporting agencies, collection services 7330-7339 Services - mailing, reproduction, commercial art 7340-7342 Services - services to dwellings, other buildings 7349-7349 Services - cleaning and builging maint 7350-7351 Services - misc equip rental and leasing 7352-7352 Services - medical equip rental 7353-7353 Services - heavy construction equip rental 7359-7359 Services - equip rental and leasing 7360-7369 Services - personnel supply services 7370-7372 Services - computer programming and data processing 7374-7374 Services - computer processing, data prep 7375-7375 Services - information retrieval services 7376-7376 Services - computer facilities management service 7377-7377 Services - computer rental and leasing 7378-7378 Services - computer maintanence and repair 7379-7379 Services - computer related services 7380-7380 Services - misc business services 7381-7382 Services - security 7383-7383 Services - news syndicates 7384-7384 Services - photofinishing labs 7385-7385 Services - telephone interconnections 7389-7390 Services - misc business services 7391-7391 Services - R&D labs 7392-7392 Services - management consulting & P.R. 7393-7393 Services - detective and protective (ADT) 7394-7394 Services - equipment rental & leasing 7396-7396 Services - trading stamp services 7397-7397 Services - commercial testing labs 7399-7399 Services - business services 7519-7519 Services - trailer rental and leasing 8700-8700 Services - engineering, accounting, research, management 8710-8713 Services - engineering, accounting, surveying 8720-8721 Services - accounting, auditing, bookkeeping 8730-8734 Services - research, development, testing labs 8740-8748 Services - management, public relations, consulting 8900-8910 Services - misc 8911-8911 Services - engineering & architect 8920-8999 Services - misc 4220-4229 Warehousing and storage 35 Comps Computers 3570-3579 Office computers 3680-3680 Computers 3681-3681 Computers - mini 3682-3682 Computers - mainframe 3683-3683 Computers - terminals 3684-3684 Computers - disk & tape drives 3685-3685 Computers - optical scanners 3686-3686 Computers - graphics 3687-3687 Computers - office automation systems 3688-3688 Computers - peripherals 3689-3689 Computers - equipment 3695-3695 Magnetic and optical recording media 7373-7373 Computer integrated systems design 36 Chips Electronic Equipment 3622-3622 Industrial controls 3661-3661 Telephone and telegraph apparatus 3662-3662 Communications equipment 3663-3663 Radio TV comm equip & apparatus 3664-3664 Search, navigation, guidance systems 3665-3665 Training equipment & simulators 3666-3666 Alarm & signaling products 3669-3669 Communication equipment 3670-3679 Electronic components 3810-3810 Search, detection, navigation, guidance 3812-3812 Search, detection, navigation, guidance 37 LabEq Measuring and Control Equipment 3811-3811 Engr lab and research equipment 3820-3820 Measuring and controlling equipment 3821-3821 Lab apparatus and furniture 3822-3822 Automatic controls - Envir and applic 3823-3823 Industrial measurement instru 3824-3824 Totalizing fluid meters 3825-3825 Elec meas & test instr 3826-3826 Lab analytical instruments 3827-3827 Optical instr and lenses 3829-3829 Meas and control devices 3830-3839 Optical instr and lenses 38 Paper Business Supplies 2520-2549 Office furniture and fixtures 2600-2639 Paper and allied products 2670-2699 Paper and allied products 2760-2761 Manifold business forms 3950-3955 Pens pencils and office supplies 39 Boxes Shipping Containers 2440-2449 Wood containers 2640-2659 Paperboard containers, boxes, drums, tubs 3220-3221 Glass containers 3410-3412 Metal cans and shipping containers 40 Trans Transportation 4000-4013 Railroads-line haul 4040-4049 Railway express service 4100-4100 Transit and passenger trans 4110-4119 Local passenger trans 4120-4121 Taxicabs 4130-4131 Intercity bus trans (Greyhound) 4140-4142 Bus charter 4150-4151 School buses 4170-4173 Motor vehicle terminals, service facilities 4190-4199 Misc transit and passenger transportation 4200-4200 Motor freight trans, warehousing 4210-4219 Trucking 4230-4231 Terminal facilities - motor freight 4240-4249 Transportation 4400-4499 Water transport 4500-4599 Air transportation 4600-4699 Pipelines, except natural gas 4700-4700 Transportation services 4710-4712 Freight forwarding 4720-4729 Travel agencies, etc 4730-4739 Arrange trans - freight and cargo 4740-4749 Rental of railroad cars 4780-4780 Misc services incidental to trans 4782-4782 Inspection and weighing services 4783-4783 Packing and crating 4784-4784 Fixed facilities for vehicles, not elsewhere classified 4785-4785 Motor vehicle inspection 4789-4789 Transportation services 41 Whlsl Wholesale 5000-5000 Wholesale - durable goods 5010-5015 Wholesale - autos and parts 5020-5023 Wholesale - furniture and home furnishings 5030-5039 Wholesale - lumber and construction materials 5040-5042 Wholesale - professional and commercial equipment and supplies 5043-5043 Wholesale - photographic equipment 5044-5044 Wholesale - office equipment 5045-5045 Wholesale - computers 5046-5046 Wholesale - commerical equip 5047-5047 Wholesale - medical, dental equip 5048-5048 Wholesale - ophthalmic goods 5049-5049 Wholesale - professional equip and supplies 5050-5059 Wholesale - metals and minerals 5060-5060 Wholesale - electrical goods 5063-5063 Wholesale - electrical apparatus and equipment 5064-5064 Wholesale - electrical appliance TV and radio 5065-5065 Wholesale - electronic parts 5070-5078 Wholesale - hardware, plumbing, heating equip 5080-5080 Wholesale - machinery and equipment 5081-5081 Wholesale - machinery and equipment (?) 5082-5082 Wholesale - construction and mining equipment 5083-5083 Wholesale - farm and garden machinery 5084-5084 Wholesale - industrial machinery and equipment 5085-5085 Wholesale - industrial supplies 5086-5087 Wholesale - machinery and equipment (?) 5088-5088 Wholesale - trans eq except motor vehicles 5090-5090 Wholesale - misc durable goods 5091-5092 Wholesale - sporting goods, toys 5093-5093 Wholesale - scrap and waste materials 5094-5094 Wholesale - jewelry and watches 5099-5099 Wholesale - durable goods 5100-5100 Wholesale - nondurable goods 5110-5113 Wholesale - paper and paper products 5120-5122 Wholesale - drugs & propietary 5130-5139 Wholesale - apparel 5140-5149 Wholesale - groceries & related prods 5150-5159 Wholesale - farm products 5160-5169 Wholesale - chemicals & allied prods 5170-5172 Wholesale - petroleum and petro prods 5180-5182 Wholesale - beer, wine 5190-5199 Wholesale - non-durable goods 42 Rtail Retail 5200-5200 Retail - bldg material, hardware, garden 5210-5219 Retail - lumber & other building mat 5220-5229 Retail 5230-5231 Retail - paint, glass, wallpaper 5250-5251 Retail - hardward stores 5260-5261 Retail - nurseries, lawn, garden stores 5270-5271 Retail - mobile home dealers 5300-5300 Retail - general merchandise stores 5310-5311 Retail - department stores 5320-5320 Retail - general merchandise stores (?) 5330-5331 Retail - variety stores 5334-5334 Retail - catalog showroom 5340-5349 Retail 5390-5399 Retail - Misc general merchandise stores 5400-5400 Retail - food stores 5410-5411 Retail - grocery stores 5412-5412 Retail - convenience stores 5420-5429 Retail - meat, fish mkt 5430-5439 Retail - fruite and vegatable markets 5440-5449 Retail - candy, nut, confectionary stores 5450-5459 Retail - dairy product stores 5460-5469 Retail - bakeries 5490-5499 Retail - miscellaneous food stores 5500-5500 Retail - auto dealers and gas stations 5510-5529 Retail - auto dealers 5530-5539 Retail - auto and home supply stores 5540-5549 Retail - gasoline service stations 5550-5559 Retail - boat dealers 5560-5569 Retail - recreational vehicle dealers 5570-5579 Retail - motorcycle dealers 5590-5599 Retail - automotive dealers 5600-5699 Retail - apparel & acces 5700-5700 Retail - home furniture and equipment stores 5710-5719 Retail - home furnishings stores 5720-5722 Retail - household appliance stores 5730-5733 Retail - radio, TV and consumer electronic stores 5734-5734 Retail - computer and computer software stores 5735-5735 Retail - record and tape stores 5736-5736 Retail - musical instrument stores 5750-5799 Retail 5900-5900 Retail - misc 5910-5912 Retail - drug & proprietary stores 5920-5929 Retail - liquor stores 5930-5932 Retail - used merchandise stores 5940-5940 Retail - misc 5941-5941 Retail - sporting goods stores, bike shops 5942-5942 Retail - book stores 5943-5943 Retail - stationery stores 5944-5944 Retail - jewelry stores 5945-5945 Retail - hobby, toy and game shops 5946-5946 Retail - camera and photo shop 5947-5947 Retail - gift, novelty 5948-5948 Retail - luggage 5949-5949 Retail - sewing & needlework stores 5950-5959 Retail 5960-5969 Retail - non-store retailers (catalogs, etc) 5970-5979 Retail 5980-5989 Retail - fuel & ice stores (Penn Central Co) 5990-5990 Retail - retail stores 5992-5992 Retail - florists 5993-5993 Retail - tobacco stores 5994-5994 Retail - newsdealers 5995-5995 Retail - computer stores 5999-5999 Retail stores 43 Meals Restaraunts, Hotels, Motels 5800-5819 Retail - eating places 5820-5829 Restaraunts, hotels, motels 5890-5899 Eating and drinking places 7000-7000 Hotels, other lodging places 7010-7019 Hotels motels 7040-7049 Membership hotels and lodging 7213-7213 Services - linen 44 Banks Banking 6000-6000 Depository institutions 6010-6019 Federal reserve banks 6020-6020 Commercial banks 6021-6021 National commercial banks 6022-6022 State banks - Fed Res System 6023-6024 State banks - not Fed Res System 6025-6025 National banks - Fed Res System 6026-6026 National banks - not Fed Res System 6027-6027 National banks, not FDIC 6028-6029 Banks 6030-6036 Savings institutions 6040-6059 Banks (?) 6060-6062 Credit unions 6080-6082 Foreign banks 6090-6099 Functions related to deposit banking 6100-6100 Nondepository credit institutions 6110-6111 Federal credit agencies 6112-6113 FNMA 6120-6129 S&Ls 6130-6139 Agricultural credit institutions 6140-6149 Personal credit institutions (Beneficial) 6150-6159 Business credit institutions 6160-6169 Mortgage bankers 6170-6179 Finance lessors 6190-6199 Financial services 45 Insur Insurance 6300-6300 Insurance 6310-6319 Life insurance 6320-6329 Accident and health insurance 6330-6331 Fire, marine, property-casualty ins 6350-6351 Surety insurance 6360-6361 Title insurance 6370-6379 Pension, health, welfare funds 6390-6399 Insurance carriers 6400-6411 Insurance agents 46 RlEst Real Estate 6500-6500 Real estate 6510-6510 Real estate operators 6512-6512 Operators - non-resident buildings 6513-6513 Operators - apartment buildings 6514-6514 Operators - other than apartment 6515-6515 Operators - residential mobile home 6517-6519 Lessors of real property 6520-6529 Real estate 6530-6531 Real estate agents and managers 6532-6532 Real estate dealers 6540-6541 Title abstract offices 6550-6553 Real estate developers 6590-6599 Real estate 6610-6611 Combined real estate, insurance, etc 47 Fin Trading 6200-6299 Security and commodity brokers 6700-6700 Holding, other investment offices 6710-6719 Holding offices 6720-6722 Investment offices 6723-6723 Management investment, closed-end 6724-6724 Unit investment trusts 6725-6725 Face-amount certificate offices 6726-6726 Unit inv trusts, closed-end 6730-6733 Trusts 6740-6779 Investment offices 6790-6791 Miscellaneous investing 6792-6792 Oil royalty traders 6793-6793 Commodity traders 6794-6794 Patent owners & lessors 6795-6795 Mineral royalty traders 6798-6798 REIT 6799-6799 Investors, NEC 48 Other Almost Nothing 4950-4959 Sanitary services 4960-4961 Steam, air conditioning supplies 4970-4971 Irrigation systems 4990-4991 Cogeneration - SM power producer