| I-joists, wood (mfg.) |
3780 |
321213 |
| I.B.M. Service Bureau |
8790 |
811212 |
| ISP (Internet service providers) |
6692 |
518100 |
| Ice (ret.) |
4970 |
445100 |
| Ice (whsl.) |
4580 |
424990 |
| Ice Hockey, professional or semiprofessional |
8560 |
711211 |
| Ice and cold storage (mfg.) |
1370 |
312113 |
| Ice arena |
8590 |
713990 |
| Ice bags, rubber (mfg.) |
2390 |
326299 |
| Ice boxes, household (mfg.) |
3470 |
335222 |
| Ice boxes, industrial (mfg.) |
3190 |
333999 |
| Ice chests or coolers, plastics (except foam) (mfg.) |
2370 |
326199 |
| Ice chests, metal (mfg.) |
2870 |
332439 |
| Ice cream (bulk only) (ret.) |
4980 |
445299 |
| Ice cream (mfg.) |
1170 |
311520 |
| Ice cream (whsl.) |
4470 |
424430 |
| Ice cream cabinets (whsl.) |
4260 |
423740 |
| Ice cream cans, metal (mfg.) |
2870 |
332431 |
| Ice cream cones (mfg.) |
1270 |
311821 |
| Ice cream dippers (mfg.) |
2790 |
332211 |
| Ice cream freezers, commercial (mfg.) |
3190 |
333294 |
| Ice cream freezers, metal, household (mfg.) |
3470 |
335222 |
| Ice cream machines (mfg.) |
3190 |
333294 |
| Ice cream mix (mfg.) |
1170 |
311514 |
| Ice cream parlor (ret.) |
8680 |
722213 |
| Ice cream plant (mfg.) |
1170 |
311514 |
| Ice cream shop |
8680 |
722330 |
| Ice cream stand (ret.) |
8680 |
722213 |
| Ice cream store (ret.) |
8680 |
722213 |
| Ice cream truck |
8680 |
722330 |
| Ice cream wafers (mfg.) |
1270 |
311821 |
| Ice cream wagon (ret.) |
8680 |
722330 |
| Ice crushers, machinery (mfg.) |
3190 |
333999 |
| Ice cubes (mfg.) |
1370 |
312113 |
| Ice harvesting (whsl.) |
4580 |
424990 |
| Ice hockey club, recreational |
8590 |
713990 |
| Ice making machinery (mfg.) |
3190 |
333415 |
| Ice making machinery (whsl.) |
4260 |
423740 |
| Ice milk (mfg.) |
1170 |
311520 |
| Ice milk mix (mfg.) |
1170 |
311514 |
| Ice skates (mfg.) |
3970 |
339920 |
| Ice skating companies |
8560 |
711190 |
| Ice skating rink |
8590 |
713940 |
| Ice wagon (ret.) |
8680 |
722330 |
| Ice, dry (mfg.) |
2290 |
325120 |
| Ice, exc. dry (mfg.) |
1370 |
312113 |
| Ices and sherbets (mfg.) |
1170 |
311520 |
| Icings, cake (mfg.) |
1280 |
311999 |
| Identification buttons (mfg.) |
3980 |
339950 |
| Identification cards, plastic (mfg.) |
2370 |
326110 |
| Identification plates (mfg.) |
2890 |
332812 |
| Identification tags, exc. paper (mfg.) |
3980 |
339910 |
| Identification tags, paper, printing (mfg.) |
1990 |
323110 |
| Identity recorders (whsl.) |
4170 |
423410 |
| Ignition apparatus (mfg.) |
3570 |
336322 |
| Ignition cable sets (mfg.) |
3570 |
336322 |
| Ignition service, automobile |
8770 |
811111 |
| Ignition testing instruments (mfg.) |
3380 |
334515 |
| Illuminating glass (mfg.) |
2490 |
327211 |
| Illuminating oils (mfg.) |
2070 |
324110 |
| Illustration service |
7370 |
541430 |
| Illustration service, medical |
7370 |
541430 |
| Ilmenite (ext.) |
0390 |
212299 |
| Images, statuary, gypsum, or plaster of paris (mfg.) |
2570 |
327420 |
| Impeller blades, aircraft (mfg.) |
3580 |
336412 |
| Implements (ret.) |
4890 |
444200 |
| Implements (whsl.) |
4260 |
423710 |
| Implements, agricultural (mfg.) |
3070 |
333111 |
| Import co. \ n.s. (whsl-brk.) |
4585 |
425110 |
| Import co., freight forwarding, shipping, etc. |
6290 |
488510 |
| Impounding reservoir, irrigation |
0670 |
221310 |
| Impounding salt water petroleum (ext.) |
0370 |
211110 |
| Impounding station (const.) |
0770 |
237110 |
| Impounding station, power dam |
0570 |
221120 |
| Impregnating of fabrics (mfg.) |
1490 |
313320 |
| Impression material, dental (mfg.) |
3960 |
339114 |
| Imprinting (mfg.) |
1990 |
323119 |
| In-home hospice care services |
8170 |
621610 |
| In-home sales of merchandise, direct selling (ret.) |
5690 |
454390 |
| Incandescent lamp bulbs (mfg.) |
3490 |
335110 |
| Incense (mfg.) |
2290 |
325998 |
| Incinerator operation |
7790 |
562211 |
| Incinerator plant |
7790 |
562213 |
| Incinerators, concrete (mfg.) |
2570 |
327390 |
| Incinerators, exc. concrete (mfg.) |
3190 |
333994 |
| Income tax return preparation service |
7280 |
541213 |
| Income tax service |
7280 |
541213 |
| Incubators \ any not listed (mfg.) |
3070 |
333111 |
| Incubators, infant (mfg.) |
3960 |
339111 |
| Incubators, laboratory (mfg.) |
3960 |
339111 |
| Indelible ink (mfg.) |
2290 |
325998 |
| Independent postal service PR |
6370 |
491110 |
| Independent sales representatives (whsl-brk.) |
4585 |
425120 |
| Index cards (mfg.) |
1890 |
322233 |
| Indian blankets (mfg.) |
1480 |
313210 |
| Indian clubs (mfg.) |
3970 |
339920 |
| Indian tribes \ n.s. |
9370 |
921150 |
| Indicating instruments, electric (mfg.) |
3380 |
334515 |
| Inductors, electronic (mfg.) |
3390 |
334416 |
| Industrial alcohol (mfg.) |
2290 |
325998 |
| Industrial analysis |
7290 |
541320 |
| Industrial banking |
6870 |
522190 |
| Industrial boilers (mfg.) |
2870 |
332410 |
| Industrial building operation |
7070 |
531120 |
| Industrial building, mill, plant, etc. (const.) |
0770 |
236210 |
| Industrial buttonhole machines (mfg.) |
3190 |
333290 |
| Industrial cars (mfg.) |
3080 |
333120 |
| Industrial ceramics (mfg.) |
2470 |
327110 |
| Industrial conveying equipment (mfg.) |
3190 |
333922 |
| Industrial conveyor systems (mfg.) |
3190 |
333922 |
| Industrial credit financing |
6890 |
522298 |
| Industrial designing |
7370 |
541420 |
| Industrial designing of machinery |
7290 |
541330 |
| Industrial diamond (ext.) |
0470 |
212399 |
| Industrial diamonds (mfg.) |
2590 |
327910 |
| Industrial disinfectants (mfg.) |
2280 |
325612 |
| Industrial education |
7880 |
611510 |
| Industrial electron tubes (mfg.) |
3390 |
334411 |
| Industrial electronic tubes (whsl.) |
4190 |
423610 |
| Industrial engineering service |
7290 |
541330 |
| Industrial equipment dismantling (const.) |
0770 |
238290 |
| Industrial fans (mfg.) |
3190 |
333412 |
| Industrial fans (whsl.) |
4270 |
423830 |
| Industrial fasteners, nuts and bolts (mfg.) |
2880 |
332720 |
| Industrial filters (mfg.) |
3190 |
333999 |
| Industrial furnaces (mfg.) |
3190 |
333994 |
| Industrial garments (mfg.) |
1680 |
315225 |
| Industrial gases (mfg.) |
2290 |
325120 |
| Industrial glass (mfg.) |
2490 |
327212 |
| Industrial goggles (mfg.) |
3960 |
339115 |
| Industrial heat exchangers (mfg.) |
2870 |
332410 |
| Industrial heating and piping sales (whsl.) |
4260 |
423720 |
| Industrial heating devices, electric (mfg.) |
3190 |
333415 |
| Industrial heating units, electric (mfg.) |
3190 |
333414 |
| Industrial hoods, metal (mfg.) |
2870 |
332322 |
| Industrial hose (whsl.) |
4270 |
423830 |
| Industrial humidifying equipment (mfg.) |
3190 |
333997 |
| Industrial infra-red ovens (mfg.) |
3190 |
333994 |
| Industrial investment holding co. |
7570 |
551110 |
| Industrial kettles (mfg.) |
2870 |
332322 |
| Industrial laundry |
9070 |
812332 |
| Industrial lift trucks (mfg.) |
3190 |
333924 |
| Industrial liners, metal (mfg.) |
2870 |
332313 |
| Industrial loan agency |
6890 |
522310 |
| Industrial loan institution |
6890 |
522298 |
| Industrial locomotives, parts (mfg.) |
3670 |
336510 |
| Industrial machinery (mfg.) |
3190 |
333924 |
| Industrial machinery (whsl.) |
4270 |
423830 |
| Industrial machinery filters (mfg.) |
3190 |
333999 |
| Industrial management service |
7780 |
561110 |
| Industrial molds (mfg.) |
3170 |
333511 |
| Industrial motion picture production |
6570 |
512110 |
| Industrial nuts and bolts (mfg.) |
2880 |
332720 |
| Industrial patterns (mfg.) |
2980 |
332997 |
| Industrial platforms, wood (mfg.) |
3870 |
321918 |
| Industrial refrigeration equipment (mfg.) |
3190 |
333415 |
| Industrial refrigeration machinery (mfg.) |
3190 |
333415 |
| Industrial robotic conveyors (mfg.) |
3190 |
333922 |
| Industrial robots (mfg.) |
3190 |
333298 |
| Industrial safety devices (whsl.) |
4170 |
423450 |
| Industrial salts (whsl.) |
4380 |
424690 |
| Industrial scales (mfg.) |
3190 |
333997 |
| Industrial school, vocational |
7880 |
611510 |
| Industrial sewing machines (mfg.) |
3190 |
333298 |
| Industrial steam valves (mfg.) |
2980 |
332911 |
| Industrial supplies (whsl.) |
4270 |
423840 |
| Industrial tractors (mfg.) |
3190 |
333924 |
| Industrial truck trailers (mfg.) |
3190 |
333924 |
| Industrial trucks (mfg.) |
3190 |
333924 |
| Industrial trucks, tractors, or trailers (whsl.) |
4270 |
423830 |
| Industrial uniform supply service |
9070 |
812332 |
| Industrial wastes to be reclaimed (whsl.) |
4280 |
423930 |
| Inedible animal fats (mfg.) |
1180 |
311613 |
| Inertial guidance systems (mfg.) |
3380 |
334511 |
| Infant food, canned (mfg.) |
1090 |
311422 |
| Infants' food, cereal type (mfg.) |
1070 |
311230 |
| Infants' wear (ret.) |
5170 |
448130 |
| Infants' wear (whsl.) |
4390 |
424330 |
| Infants' wear, exc. knit (mfg.) |
1680 |
315291 |
| Infants' wear, knit (mfg.) |
1670 |
315191 |
| Infirmary \ n.s. |
8190 |
622110 |
| Information access services, on-line |
6780 |
518111 |
| Information bureau PR |
6780 |
519100 |
| Information service, freight rate |
6290 |
488999 |
| Information technology |
7380 |
541512 |
| Infra-red lamps (mfg.) |
3490 |
335110 |
| Ingots (whsl.) |
4180 |
423510 |
| Ingots, aluminum (mfg.) |
2680 |
331314 |
| Ingots, copper (mfg.) |
2690 |
331423 |
| Ingots, lead (mfg.) |
2690 |
331419 |
| Ingots, magnesium (mfg.) |
2690 |
331491 |
| Ingots, steel (mfg.) |
2670 |
331111 |
| Ingots, zinc (mfg.) |
2690 |
331491 |
| Inhalators (mfg.) |
3960 |
339112 |
| Injection molding of plastic for the trade (mfg.) |
2370 |
326100 |
| Ink \ n.s. (mfg.) |
2290 |
325910 |
| Ink eradicators (mfg.) |
2280 |
325612 |
| Ink printers (whsl.) |
4270 |
423840 |
| Ink, drawing (mfg.) |
2290 |
325998 |
| Ink, printers (mfg.) |
2290 |
325998 |
| Inked ribbons (mfg.) |
3980 |
339944 |
| Inking pads (mfg.) |
3980 |
339940 |
| Inkjet cartridges (mfg.) |
2290 |
325910 |
| Inkwells, glass (mfg.) |
2490 |
327213 |
| Inn, eating or drinking (ret.) |
8680 |
722211 |
| Inn, hotel |
8660 |
721110 |
| Inner soles, leather (mfg.) |
1790 |
316999 |
| Inner tubes (mfg.) |
2380 |
326211 |
| Innerspring mattress (mfg.) |
3890 |
337910 |
| Input, output computer equipment (mfg.) |
3360 |
334119 |
| Insect extermination |
7690 |
561710 |
| Insecticides (ret.) |
4880 |
444130 |
| Insecticides (whsl.) |
4570 |
424910 |
| Insecticides, agricultural (mfg.) |
2180 |
325320 |
| Insecticides, household (mfg.) |
2180 |
325320 |
| Inspection apparatus, electronic (mfg.) |
3380 |
334519 |
| Inspection service \ any not listed |
7290 |
541350 |
| Inspection service, automobile |
8770 |
811110 |
| Inspection service, transportation |
6290 |
488490 |
| Inspection service, x-ray |
7290 |
541350 |
| Installation of Cable TV |
0770 |
237130 |
| Installation of HVAC (heating, ventilation, air conditioning) (const.) |
0770 |
238220 |
| Installation of air conditioning (const.) |
0770 |
238220 |
| Installation of aluminum siding (const.) |
0770 |
238170 |
| Installation of antennas (const.) |
0770 |
238290 |
| Installation of asphalt tile (const.) |
0770 |
238990 |
| Installation of auto burglar alarms, exc. sales |
8770 |
811111 |
| Installation of auto glass |
8770 |
811122 |
| Installation of auto mufflers |
8770 |
811112 |
| Installation of auto phones |
8790 |
811210 |
| Installation of awnings (const.) |
0770 |
238390 |
| Installation of boilers (const.) |
0770 |
238220 |
| Installation of bowling alleys and service (const.) |
0770 |
238290 |
| Installation of brake linings |
8770 |
811118 |
| Installation of building fronts, metal (const.) |
0770 |
238190 |
| Installation of building insulation (const.) |
0770 |
238310 |
| Installation of burglar alarms, const. |
0770 |
238210 |
| Installation of burglar alarms, exc. const. |
7680 |
561621 |
| Installation of burglar alarms, sales, auto (ret.) |
4690 |
441310 |
| Installation of carpets, contract (const.) |
0770 |
238330 |
| Installation of communication equipment (const.) |
0770 |
238210 |
| Installation of conveyor systems (const.) |
0770 |
238290 |
| Installation of doors and windows (const.) |
0770 |
238350 |
| Installation of downspouts, metal (const.) |
0770 |
238390 |
| Installation of draperies, contract (const.) |
0770 |
238130 |
| Installation of dumbwaiters (const.) |
0770 |
238290 |
| Installation of dust collection equipment (const.) |
0770 |
238220 |
| Installation of electrical (const.) |
0770 |
238210 |
| Installation of electrical wiring (const.) |
0770 |
238210 |
| Installation of elevators (const.) |
0770 |
238290 |
| Installation of fences (const.) |
0770 |
238990 |
| Installation of fiber optic cable (const.) |
0770 |
238210 |
| Installation of filling station equipment (const.) |
0770 |
237120 |
| Installation of fire alarms (const.) |
0770 |
238200 |
| Installation of fire escapes (const.) |
0770 |
238990 |
| Installation of floors (const.) |
0770 |
238330 |
| Installation of fuel oil burners and service (const.) |
0770 |
238220 |
| Installation of furnaces (const.) |
0770 |
238220 |
| Installation of garage doors (const.) |
0770 |
238290 |
| Installation of gasoline pumps (const.) |
0770 |
238290 |
| Installation of glass (const.) |
0770 |
238150 |
| Installation of gutters, metal (const.) |
0770 |
238390 |
| Installation of heating systems (const.) |
0770 |
238220 |
| Installation of highway signs (const.) |
0770 |
237310 |
| Installation of home security systems, exc. const. |
7680 |
561621 |
| Installation of industrial equipment (const.) |
0770 |
238220 |
| Installation of insulation (const.) |
0770 |
238310 |
| Installation of intercommunication equipment (const.) |
0770 |
238210 |
| Installation of lightning protection equipment (const.) |
0770 |
238290 |
| Installation of linoleum (const.) |
0770 |
238330 |
| Installation of machinery (const.) |
0770 |
238290 |
| Installation of marble (const.) |
0770 |
238340 |
| Installation of mastic flooring (const.) |
0770 |
238330 |
| Installation of mufflers |
8770 |
811112 |
| Installation of oil burners (const.) |
0770 |
238220 |
| Installation of plastic wall tile (const.) |
0770 |
238320 |
| Installation of pneumatic tube systems (const.) |
0770 |
238220 |
| Installation of revolving doors (const.) |
0770 |
238290 |
| Installation of roofing and siding (const.) |
0770 |
238160 |
| Installation of satellite dishes |
0770 |
237130 |
| Installation of security systems |
7680 |
561621 |
| Installation of septic tanks (const.) |
0770 |
237110 |
| Installation of service station equipment (const.) |
0770 |
238290 |
| Installation of skylights, metal (const.) |
0770 |
238390 |
| Installation of sound equipment (const.) |
0770 |
238210 |
| Installation of sprinkler systems (const.) |
0770 |
238220 |
| Installation of store fronts, metal (const.) |
0770 |
238290 |
| Installation of sump pumps (const.) |
0770 |
238220 |
| Installation of swimming pools (const.) |
0770 |
236220 |
| Installation of telephones |
0770 |
238210 |
| Installation of telephones, electrical, by contractors (const.) |
0770 |
238210 |
| Installation of televisions by store (with sales) (ret.) |
4790 |
443112 |
| Installation of tile, ceramic (const.) |
0770 |
238340 |
| Installation of transmissions, automobile |
8770 |
811113 |
| Installation of ventilating equipment (const.) |
0770 |
238220 |
| Installation of vinyl tile and sheet (const.) |
0770 |
238330 |
| Installation of water pumps (const.) |
0770 |
237110 |
| Installation of window shades (const.) |
0770 |
238130 |
| Installment finance co. |
6890 |
522291 |
| Installment house |
6890 |
522292 |
| Installment paper dealer |
6890 |
522220 |
| Instant coffee (mfg.) |
1280 |
311920 |
| Instant printing (i.e., quick printing) |
1990 |
323114 |
| Instant pudding (mfg.) |
1280 |
311920 |
| Instant starch (mfg.) |
1070 |
311230 |
| Institute of Technology |
7870 |
611310 |
| Institution (residential) with medical or nursing care |
8270 |
623110 |
| Institution (residential), without medical or nursing care |
8290 |
623990 |
| Institution with medical or nursing care |
8270 |
623110 |
| Institution without medical or nursing care |
8290 |
623312 |
| Institution, hospital |
8190 |
622110 |
| Institutional building (const.) |
0770 |
236220 |
| Instructional video production |
6570 |
512110 |
| Instrument board assembly, auto (mfg.) |
3570 |
336322 |
| Instrument relays (mfg.) |
3380 |
334515 |
| Instrument transformers (mfg.) |
3490 |
335311 |
| Insulated cable, ferrous (mfg.) |
2670 |
331222 |
| Insulated cable, nonferrous (mfg.) |
3490 |
335929 |
| Insulated wire, ferrous (mfg.) |
2670 |
331222 |
| Insulated wire, nonferrous (mfg.) |
3490 |
335929 |
| Insulating batts, paper (mfg.) |
1890 |
322299 |
| Insulating blankets, paper (mfg.) |
1890 |
322299 |
| Insulating compounds (mfg.) |
2290 |
325998 |
| Insulating fills, paper (mfg.) |
1890 |
322299 |
| Insulating firebricks (mfg.) |
2480 |
327124 |
| Insulating houses (const.) |
0770 |
238310 |
| Insulating materials, cork (mfg.) |
3870 |
321999 |
| Insulating pipes and boilers (const.) |
0770 |
238290 |
| Insulating siding board (mfg.) |
3780 |
321219 |
| Insulating siding paper (mfg.) |
1870 |
322121 |
| Insulation (const.) |
0770 |
238290 |
| Insulation (whsl.) |
4090 |
423330 |
| Insulation and cushioning material, foamed plastic (mfg.) |
2370 |
326140 |
| Insulation batts, paper (mfg.) |
1890 |
322299 |
| Insulation blankets, paper (mfg.) |
1890 |
322299 |
| Insulation board, paper (mfg.) |
3870 |
321999 |
| Insulation cork (mfg.) |
3870 |
321999 |
| Insulation felt (mfg.) |
1480 |
313230 |
| Insulation material (ret.) |
4870 |
444110 |
| Insulation, gypsum board (mfg.) |
2570 |
327420 |
| Insulation, mineral wool (mfg.) |
2590 |
327993 |
| Insulation, paperboard (mfg.) |
1870 |
322130 |
| Insulation, vermiculite (mfg.) |
2590 |
327992 |
| Insulators, electrical (whsl.) |
4190 |
423610 |
| Insulators, exc. glass and porcelain (mfg.) |
3490 |
335932 |
| Insulators, glass (mfg.) |
2490 |
327215 |
| Insulators, porcelain (mfg.) |
2470 |
327113 |
| Insulin (mfg.) |
2190 |
325411 |
| Insurance \ n.s. or any other specified type |
6990 |
524210 |
| Insurance adjusting co. |
6990 |
524291 |
| Insurance advisory service |
6990 |
524298 |
| Insurance agency |
6990 |
524210 |
| Insurance agent |
6990 |
524210 |
| Insurance and mortgage and title company |
6990 |
524127 |
| Insurance and real estate |
7070 |
531120 |
| Insurance and real estate office |
7070 |
531210 |
| Insurance appraisers |
6990 |
524291 |
| Insurance broker |
6990 |
524210 |
| Insurance building operation |
7070 |
531120 |
| Insurance claim adjusting |
6990 |
524291 |
| Insurance claim processors |
6990 |
524291 |
| Insurance company |
6990 |
524110 |
| Insurance information bureau |
6990 |
524298 |
| Insurance inspection |
6990 |
524291 |
| Insurance investigation |
6990 |
524298 |
| Insurance loss prevention service |
6990 |
524298 |
| Insurance patrol service |
6990 |
524298 |
| Insurance ratemaking |
6990 |
524298 |
| Insurance reporting |
6990 |
524298 |
| Insurance research service |
6990 |
524298 |
| Insurance services |
6990 |
524298 |
| Insurance title protection |
6990 |
524127 |
| Insurance underwriters |
6990 |
524110 |
| Insurance, accident |
6990 |
524113 |
| Insurance, bank deposit |
6990 |
524120 |
| Insurance, casualty |
6990 |
524126 |
| Insurance, credit |
6990 |
524113 |
| Insurance, educational |
6990 |
524128 |
| Insurance, fidelity |
6990 |
524126 |
| Insurance, financial responsibility |
6990 |
524126 |
| Insurance, fire |
6990 |
524126 |
| Insurance, health |
6990 |
524114 |
| Insurance, health and accident |
6990 |
524114 |
| Insurance, liability |
6990 |
524126 |
| Insurance, life |
6990 |
524113 |
| Insurance, loans, and real estate office |
7070 |
531120 |
| Insurance, marine |
6990 |
524126 |
| Insurance, real estate, and law office |
7070 |
531120 |
| Insurance, surety |
6990 |
524126 |
| Integrated circuits (mfg.) |
3390 |
334413 |
| Integrated circuits (whsl.) |
4190 |
423690 |
| Intelligence office PR |
7680 |
561611 |
| Intercity bus lines |
6180 |
485210 |
| Intercom systems and equipment (mfg.) |
3370 |
334290 |
| Intercommunicating systems (mfg.) |
3370 |
334200 |
| Intercooler shells (mfg.) |
2870 |
332410 |
| Interior decorating consulting, service |
7370 |
541410 |
| Interior decorating store (ret.) |
4770 |
442200 |
| Interior decorating, painting (const.) |
0770 |
238320 |
| Interior decorating, paperhanging (const.) |
0770 |
238320 |
| Interior designing, home |
7370 |
541410 |
| Interlacing shoes (mfg.) |
1770 |
316210 |
| Interlining material, cotton (mfg.) |
1480 |
313210 |
| Intermediate school |
7860 |
611110 |
| Internal combustion engines (mfg.) |
3180 |
333618 |
| International Bank for Reconstruction and Development |
6890 |
522293 |
| International Monetary Bank |
6890 |
522293 |
| International Monetary Fund |
9590 |
928120 |
| International news service |
6780 |
519110 |
| International trade financing |
6890 |
522293 |
| Internet access providers |
6692 |
518111 |
| Internet auction sites |
5591 |
454112 |
| Internet book publishers |
6675 |
516110 |
| Internet electronic shopping |
5590 |
454111 |
| Internet game sites |
6675 |
516110 |
| Internet news publishers |
6675 |
516110 |
| Internet provider, access and service |
6692 |
518111 |
| Internet radio stations |
6675 |
516110 |
| Internet sports sites |
6675 |
516110 |
| Internet video broadcast sites |
6675 |
516110 |
| Internists' office |
7970 |
621111 |
| Interpretation services |
7490 |
541930 |
| Interstate bus lines |
6180 |
485210 |
| Interstate trucking co. |
6170 |
484121 |
| Intertypes (mfg.) |
3190 |
333990 |
| Interurban bus lines |
6180 |
485210 |
| Interurban car equipment (mfg.) |
3670 |
336510 |
| Intravenous solutions (mfg.) |
2190 |
325412 |
| Inventory computing service |
7780 |
561990 |
| Invert sugar (mfg.) |
1080 |
311312 |
| Investigation service, private |
7680 |
561611 |
| Investigators, private |
7680 |
561611 |
| Investment advisory service |
6970 |
523930 |
| Investment bankers |
6970 |
523110 |
| Investment brokers |
6970 |
523110 |
| Investment clubs |
6970 |
523910 |
| Investment commission house |
6970 |
523110 |
| Investment company |
6970 |
523110 |
| Investment counselor's office |
6970 |
523110 |
| Investment funds |
6970 |
525910 |
| Investment holding co. |
7570 |
551111 |
| Investment research |
6970 |
523930 |
| Investment trust |
6970 |
523991 |
| Investors' syndicate |
6970 |
523999 |
| Iodine, tincture (mfg.) |
2190 |
325412 |
| Irish moss gathering |
0190 |
113210 |
| Iron (ext.) |
0390 |
212210 |
| Iron and steel architectural shapes (whsl.) |
4090 |
423390 |
| Iron cement, household (mfg.) |
2290 |
325131 |
| Iron fences (mfg.) |
2870 |
332323 |
| Iron foundry (mfg.) |
2770 |
331511 |
| Iron lungs (mfg.) |
3960 |
339113 |
| Iron ore (whsl.) |
4180 |
423520 |
| Iron ore dressing (ext.) |
0390 |
212210 |
| Iron oxide ores (mfg.) |
2590 |
327900 |
| Iron pipes (mfg.) |
2670 |
331111 |
| Iron pit (ext.) |
0390 |
212210 |
| Iron rods (mfg.) |
2670 |
331111 |
| Iron rolling (mfg.) |
2670 |
331111 |
| Iron work, ornamental (const.) |
0770 |
238990 |
| Iron work, structural (const.) |
0770 |
238120 |
| Iron, pig (mfg.) |
2670 |
331111 |
| Iron, pig (whsl.) |
4180 |
423510 |
| Ironers, commercial (mfg.) |
3190 |
333292 |
| Ironers, household (mfg.) |
3470 |
335224 |
| Ironers, household (whsl.) |
4190 |
423620 |
| Ironing board pads (mfg.) |
1590 |
314129 |
| Ironing boards, metal (mfg.) |
2980 |
332999 |
| Ironing boards, wood (mfg.) |
3870 |
321999 |
| Ironing cord (mfg.) |
3490 |
335999 |
| Irons, branding (mfg.) |
3980 |
339943 |
| Irons, marking (mfg.) |
3980 |
339943 |
| Ironworkers hand tools (mfg.) |
2790 |
332212 |
| Irrigation co. |
0670 |
221310 |
| Irrigation district, nonoperating |
9570 |
926130 |
| Irrigation ditch |
0670 |
221310 |
| Irrigation dredge (const.) |
0770 |
237110 |
| Irrigation equipment (ret.) |
4880 |
444130 |
| Irrigation equipment (whsl.) |
4270 |
423820 |
| Irrigation pipe, aluminum (mfg.) |
2680 |
331316 |
| Irrigation pipe, concrete (mfg.) |
2570 |
327332 |
| Irrigation pipe, plastic (mfg.) |
2370 |
326122 |
| Irrigation pipe, sheet metal (mfg.) |
2870 |
332322 |
| Irrigation projects (const.) |
0770 |
237110 |
| Irrigation pumping plant |
0670 |
221310 |
| Irrigation system |
0670 |
221310 |
| Isobutane production (ext.) |
0370 |
211112 |
| Isopropyl alcohol (mfg.) |
2290 |
325199 |
| Istle fiber pads (mfg.) |
1590 |
314999 |
| Italian cakes (mfg.) |
1090 |
311422 |
| Ivory mosaics (mfg.) |
3980 |
339999 |
