| SIC Code |
Description |
| 229918 |
OAKUM (MANUFACTURERS) |
| 801101 |
OB/GYN |
| 873306 |
OBSERVATORIES |
| 599999 |
OCCULT SUPPLIES |
| 519985 |
OCCULT SUPPLIES-WHOLESALE |
| 804910 |
OCCUPATIONAL HEALTH & SAFETY SERVICES |
| 801101 |
OCCUPATIONAL MEDICINE |
| 804911 |
OCCUPATIONAL THERAPISTS |
| 442401 |
OCEAN-FREIGHT |
| 873107 |
OCEANOGRAPHERS |
| 508815 |
OCEANOGRAPHIC EQUIPMENT (WHOLESALE) |
| 801118 |
OCULISTS MD |
| 516938 |
ODOR NEUTRALIZERS (WHOLESALE) |
| 551107 |
OFF-ROAD VEHICLES |
| 553142 |
OFF-TRACK VEHICLES-PARTS SUPLS & ACCESS |
| 653102 |
OFFICE & DESK SPACE-RENTAL |
| 254201 |
OFFICE & STORE FIXTURES-EX WOOD (MFRS) |
| 254198 |
OFFICE & STORE FIXTURES-WOOD (MFRS) |
| 651202 |
OFFICE BUILDINGS & PARKS |
| 504498 |
OFFICE EQUIPMENT (WHOLESALE) |
| 502112 |
OFFICE FURNITURE & EQUIP-DEALERS (WHOL) |
| 502122 |
OFFICE FURNITURE & EQUIP-INSTLTN (WHOL) |
| 252204 |
OFFICE FURNITURE & EQUIP-MFRS |
| 735935 |
OFFICE FURNITURE & EQUIP-RENTING |
| 764106 |
OFFICE FURNITURE & EQUIP-RPR & REFINISH |
| 593211 |
OFFICE FURNITURE & EQUIP-USED |
| 502113 |
OFFICE FURNITURE & EQUIP-WHOLESALE |
| 252298 |
OFFICE FURNITURE-EXCEPT WOOD (MFRS) |
| 357998 |
OFFICE MACHINES NEC (MANUFACTURERS) |
| 504621 |
OFFICE PARTITIONS (WHOLESALE) |
| 738999 |
OFFICE RECORDS DESTRUCTION |
| 738983 |
OFFICE RECORDS-STORAGE |
| 154229 |
OFFICE REMODELING |
| 594301 |
OFFICE SUPPLIES |
| 511203 |
OFFICE SUPPLIES-COMMERCIAL (WHOLESALE) |
| 275916 |
OFFICE SUPPLIES-MANUFACTURERS |
| 511205 |
OFFICE SUPPLIES-WHOLESALE |
| 874122 |
OFFICE SYSTEMS-SERVICES |
| 422513 |
OFFICE WAREHOUSES |
| 803198 |
OFFICES & CLINICS OF DOCTORS-OSTEOPATHY |
| 804999 |
OFFICES OF HEALTH PRACTITIONERS NEC |
| 279612 |
OFFSET NEGATIVE & PLATE SERVICE |
| 275208 |
OFFSET REPRODUCTIONS |
| 355501 |
OFFSET REPRODUCTIONS EQUIP & SUPL (MFRS) |
| 138918 |
OFFSHORE PLATFORMS/OIL |
| 531102 |
OGILVY |
| 138204 |
OIL & GAS CONSULTANT |
| 138203 |
OIL & GAS EXPLORATION & DEVELOPMENT |
| 131101 |
OIL & GAS PRODUCERS |
| 353398 |
OIL & GAS-FIELD MACHINERY/EQUIP (MFRS) |
| 138999 |
OIL & GAS-FIELD SERVICES NEC |
| 131104 |
OIL & GAS-PRODUCTION |
| 999924 |
OIL & GREASE ABSORBENTS |
| 516909 |
OIL ADDITIVES-DISTRIBUTORS |
| 289915 |
OIL ADDITIVES-MANUFACTURERS |
| 621103 |
OIL BROKERS |
| 507408 |
OIL BURNERS (WHOLESALE) |
| 507411 |
OIL BURNERS EQUIPMENT (WHOLESALE) |
| 343304 |
OIL BURNERS-MANUFACTURERS |
| 769968 |
OIL BURNERS-SERVICING |
| 507421 |
OIL BURNERS-SUPPLIES & PARTS (WHOLESALE) |
| 131103 |
OIL COMPANIES |
| 508499 |
OIL COMPANIES SUPPLIES |
| 131106 |
OIL CRUDE |
| 138922 |
OIL EXTRACTION-DOWNHOLE |
| 516978 |
OIL FIELD CHEMICALS (WHOLESALE) |
| 138925 |
OIL FIELD COMPRESSOR SVC |
| 874846 |
OIL FIELD CONSULTANTS |
| 162930 |
OIL FIELD CONTRACTORS |
| 173130 |
OIL FIELD ELECTRIC SERVICE |
| 508428 |
OIL FIELD EQUIPMENT (WHOLESALE) |
| 353301 |
OIL FIELD EQUIPMENT-MANUFACTURERS |
| 138901 |
OIL FIELD EQUIPMENT-REPAIRING |
| 421314 |
OIL FIELD HAULING |
| 736308 |
OIL FIELD LABOR CREWS |
| 138924 |
OIL FIELD MAINTENANCE |
| 138905 |
OIL FIELD SERVICE |
| 138926 |
OIL FIELD SOLIDS CONTROL |
| 138903 |
OIL FIELD SPECIALTIES |
| 508429 |
OIL FIELD SUPPLIES (WHOLESALE) |
| 421316 |
OIL FIELD TRANSPORTATION SERVICE |
| 508461 |
OIL HANDLING EQUIPMENT (WHOLESALE) |
| 508599 |
OIL HOLE COVERS |
| 138904 |
OIL INSPECTORS |
| 621102 |
OIL LAND LEASES |
| 517212 |
OIL MARKETERS & DISTRIBUTORS |
| 131105 |
OIL OPERATORS |
| 517103 |
OIL PRODUCTS (WHOLESALE) |
| 651901 |
OIL PROPERTIES |
| 651902 |
OIL PROPERTY MANAGEMENT |
| 291111 |
OIL RECOVERY-ENHANCED |
| 291101 |
OIL REFINERS (MANUFACTURERS) |
| 508499 |
OIL REFINERS EQUIPMENT & SUPPLIES |
| 138202 |
OIL REPORTS |
| 679202 |
OIL ROYALTIES |
| 207403 |
OIL SEEDS (MANUFACTURERS) |
| 495908 |
OIL SKIMMERS |
| 519988 |
OIL SPILL BARRIERS (WHOLESALE) |
| 495904 |
OIL SPILL CLEAN UP SERVICE |
| 508499 |
OIL SPILL CLEANUP EQUIPMENT & SUPPLIES |
| 422608 |
OIL STORAGE |
| 516934 |
OIL TREATING COMPOUNDS (WHOLESALE) |
| 421315 |
OIL TRUCKERS |
| 138907 |
OIL WELL CASING-PULLING |
| 138906 |
OIL WELL CEMENTING |
| 138917 |
OIL WELL CHEMICAL SERVICE |
| 873426 |
OIL WELL CORE ANALYSIS |
| 138104 |
OIL WELL DIRECTIONAL DRILLING |
| 138102 |
OIL WELL DRILLING |
| 138908 |
OIL WELL DRILLING MUD & ADDITIVES |
| 289912 |
OIL WELL DRILLING MUD & ADDITIVES-MFRS |
| 516976 |
OIL WELL DRILLING MUD & ADDITIVES-WHOL |
| 735937 |
OIL WELL EQUIPMENT & SUPPLIES-RENTING |
| 508432 |
OIL WELL EQUIPMENT & SUPPLIES-WHOL |
| 508431 |
OIL WELL FISHING TOOLS (WHOLESALE) |
| 861106 |
OIL WELL LOG LIBRARIES |
| 138910 |
OIL WELL LOGGING & PERFORATING |
| 359914 |
OIL WELL LOGGING/PERFORATING EQPT (MFRS) |
| 138912 |
OIL WELL SERVICES |
| 138909 |
OIL WELL SURVEYORS |
| 138911 |
OIL WELL TESTING |
| 138923 |
OIL WELL WIRE LINE SERVICE |
| 598302 |
OIL-BULK-DEALERS-RETAIL |
| 517101 |
OIL-BULK-DEALERS-WHOLESALE |
| 679201 |
OIL-CRUDE-PURCHASING |
| 517222 |
OILS & GREASES (WHOLESALE) |
| 207705 |
OILS-ANIMAL & FISH (MANUFACTURERS) |
| 161112 |
OILS-ASPHALT & ROAD |
| 289921 |
OILS-CORE (MANUFACTURERS) |
| 999927 |
OILS-CUTTING |
| 517224 |
OILS-DIESEL (WHOLESALE) |
| 514968 |
OILS-EDIBLE (WHOLESALE) |
| 516975 |
OILS-EMULSION (WHOLESALE) |
| 516933 |
OILS-ESSENTIAL (WHOLESALE) |
| 517206 |
OILS-FUEL (WHOLESALE) |
| 516949 |
OILS-FUEL-TREATMENT COMPOUNDS (WHOL) |
| 517220 |
OILS-HYDRAULIC (WHOLESALE) |
| 207904 |
OILS-HYDROGENATED (MANUFACTURERS) |
| 517213 |
OILS-INDUSTRIAL (WHOLESALE) |
| 519999 |
OILS-LINSEED |
| 554107 |
OILS-LUBRICATING-RETAIL |
| 517214 |
OILS-LUBRICATING-WHOLESALE |
| 291110 |
OILS-MINERAL (MANUFACTURERS) |
| 284302 |
OILS-PENETRATING (MANUFACTURERS) |
| 517215 |
OILS-PETROLEUM (WHOLESALE) |
| 291104 |
OILS-PETROLEUM-MANUFACTURERS |
| 598303 |
OILS-PETROLEUM-RETAIL |
| 291102 |
OILS-RE-REFINED (MANUFACTURERS) |
| 161113 |
OILS-ROAD |
| 516962 |
OILS-SYNTHETIC (WHOLESALE) |
| 207905 |
OILS-VEGETABLE (MANUFACTURERS) |
| 514918 |
OILS-VEGETABLE (WHOLESALE) |
| 509308 |
OILS-WASTE (WHOLESALE) |
| 551102 |
OLDSMOBILE |
| 207902 |
OLIVE OIL (MANUFACTURERS) |
| 514969 |
OLIVE OIL WHOLESALE |
| 514919 |
OLIVES (WHOLESALE) |
| 599908 |
OLIVETTI |
| 599908 |
OLYMPIA |
| 523107 |
OLYMPIC |
| 961105 |
OMBUDSMEN |
| 526102 |
ONAN |
| 526137 |
ONAN |
| 506316 |
ONAN |
| 801101 |
ONCOLOGY |
| 738401 |
ONE HOUR PHOTO |
| 431101 |
ONE STOP MAIL SVCS |
| 737505 |
ONLINE SERVICES |
| 519995 |
ONYX & ONYX SPECIALTIES (WHOLESALE) |
| 594418 |
OPALS |
| 792202 |
OPERA COMPANIES |
| 873135 |
OPERATIONS RESEARCH |
| 153198 |
OPERATIVE BUILDERS |
| 651398 |
OPERATORS OF APARTMENT BUILDINGS |
| 651498 |
OPERATORS OF DWELLINGS OTHER THAN APTS |
| 651298 |
OPERATORS OF NONRESIDENTIAL BUILDINGS |
| 651598 |
OPERATORS-RESIDENTIAL MOBILE HOME SITES |
| 385198 |
OPHTHALMIC GOODS-MANUFACTURERS |
| 801111 |
OPHTHALMOLOGISTS |
| 801101 |
OPHTHALMOLOGY |
| 504808 |
OPTHALMIC INSTRUMENTS & EQUIP (WHOL) |
| 369501 |
OPTICAL DISK EQUIPMENT & SUPPLIES (MFRS) |
| 873418 |
OPTICAL ENGINEERS |
| 504802 |
OPTICAL EQUIPMENT MACHINERY/SUPLS (WHOL) |
| 385103 |
OPTICAL GOODS-MANUFACTURERS |
| 599502 |
OPTICAL GOODS-RETAIL |
| 769910 |
OPTICAL GOODS-SERVICE & REPAIR |
| 504801 |
OPTICAL GOODS-WHOLESALE |
| 382798 |
OPTICAL INSTRUMENTS & LENSES (MFRS) |
| 385104 |
OPTICAL LABORATORIES-MANUFACTURERS |
| 807119 |
OPTICAL LABORATORIES-RETAIL |
| 504804 |
OPTICAL LABORATORIES-WHOLESALE |
| 385105 |
OPTICAL SYSTEMS-MANUFACTURERS |
| 599504 |
OPTICIANS |
| 385106 |
OPTICIANS PRODUCTS-MANUFACTURERS |
| 504803 |
OPTICIANS-WHOLESALE |
| 591205 |
OPTION CARE |
| 804201 |
OPTOMETRISTS OD |
| 804207 |
OPTOMETRISTS OD DEVELOPMENTAL VISION |
| 804203 |
OPTOMETRISTS OD-CHILDRENS VISION |
| 804204 |
OPTOMETRISTS OD-GERIATRIC OPTOMETRY |
| 804205 |
OPTOMETRISTS OD-THERAPY VISUAL TRAINING |
| 809932 |
OPTOMETRISTS REFERRAL & INFO SERVICE |
| 802101 |
ORAL SURGERY |
| 508301 |
ORCHARD EQUIPMENT & SUPPLIES (WHOL) |
| 072109 |
ORCHARD SERVICE |
| 017501 |
ORCHARDS |
| 792901 |
ORCHESTRAS & BANDS |
| 519315 |
ORCHID GROWERS SUPPLIES (WHOLESALE) |
| 348998 |
ORDNANCE & ACCESSORIES NEC (MFRS) |
| 109901 |
ORE |
| 508237 |
ORE PROCESSING EQUIPMENT & SUPLS (WHOL) |
| 809924 |
ORGAN & TISSUE BANKS |
| 549935 |
ORGANIC FOODS & SERVICES |
| 019104 |
ORGANIC GARDENING |
| 704198 |
ORGANIZATION HOTELS ON MEMBERSHIP BASIS |
| 869903 |
ORGANIZATIONS |
| 864117 |
ORGANIZATIONS-INTERNATIONAL |
| 738936 |
ORGANIZING SERVICES-HOUSEHOLD & BUSINESS |
| 573603 |
ORGANS |
| 393103 |
ORGANS-MANUFACTURERS |
| 573613 |
ORGANS-SUPPLIES & PARTS |
| 769912 |
ORGANS-TUNING & REPAIRING |
| 549916 |
ORIENTAL FOOD PRODUCTS |
| 549918 |
ORIENTAL GOODS |
| 229909 |
ORIENTAL GOODS-MANUFACTURERS |
| 519931 |
ORIENTAL GOODS-WHOLESALE |
| 721710 |
ORIENTAL RUG CLEANERS |
| 508583 |
ORIFICE FITTINGS (WHOLESALE) |
| 753301 |
ORIGINAL |
| 018198 |
ORNAMENTAL FLORICULTURE & NURSERY PRODS |
| 344604 |
ORNAMENTAL METAL WORK (MANUFACTURERS) |
| 078398 |
ORNAMENTAL SHRUB & TREE SERVICES |
| 399925 |
ORNAMENTS-MANUFACTURERS |
| 836122 |
ORPHANAGES |
| 802101 |
ORTHODONTISTS |
| 599933 |
ORTHOPEDIC APPLIANCES |
| 384205 |
ORTHOPEDIC APPLIANCES-MANUFACTURERS |
| 504724 |
ORTHOPEDIC APPLIANCES-WHOLESALE |
| 804933 |
ORTHOPEDIC MEDICINE-NON SURGICAL |
| 384298 |
ORTHOPEDIC PROSTHETIC/SRGCL APPL (MFRS) |
| 801101 |
ORTHOPEDIC SURGERY |
| 804951 |
ORTHOPTISTS |
| 804959 |
ORTHOTICS |
| 599999 |
ORTHOTISTS-PROSTHETISTS |
| 591205 |
OSCO/SKAGGS |
| 801101 |
OSTEOPATHY (D.O.) |
| 809961 |
OSTEOPOROSIS INFORMATION & SUPPORT |
| 512207 |
OSTOMY EQUIPMENT & SUPPLIES (WHOLESALE) |
| 027909 |
OSTRICHES & EMUS |
| 806202 |
OTHER MEDICAL SPECIALTY |
| 801101 |
OTHER SPECIALTIES |
| 802101 |
OTHER SPECIALTIES |
| 801101 |
OTORHINOLARYNGOLOGY |
| 581206 |
OUTBACK STEAKHOUSE |
| 581208 |
OUTBACK STEAKHOUSE |
| 555109 |
OUTBOARD MOTORS |
| 555112 |
OUTBOARD MOTORS-PARTS & REPAIR |
| 735988 |
OUTBOARD MOTORS-RENTING |
| 769403 |
OUTBOARD MOTORS-REPAIRING |
| 555123 |
OUTBOARD MOTORS-USED |
| 509163 |
OUTBOARD MOTORS-WHOLESALE |
| 594166 |
OUTDOOR EQUIPMENT ACCESSORIES |
| 526114 |
OUTDOOR POWER EQUIPMENT |
| 594151 |
OUTFITTERS |
| 701113 |
OUTING FACILITIES |
| 809303 |
OUTPATIENT SERVICES |
| 736110 |
OUTPLACEMENT CONSULTANTS |
| 703210 |
OUTPOST CAMPS |
| 734943 |
OVEN CLEANING |
| 572228 |
OVENS |
| 355605 |
OVENS-BAKERS (MANUFACTURERS) |
| 356701 |
OVENS-INDUSTRIAL (MANUFACTURERS) |
| 565106 |
OVERALLS |
| 232602 |
OVERALLS-MANUFACTURERS |
| 513616 |
OVERALLS-WHOLESALE |
| 353698 |
OVERHEAD TRAVELING CRANES HOISTS (MFRS) |
| 516920 |
OXYGEN (WHOLESALE) |
| 504735 |
OXYGEN PRODUCING EQUIPMENT (WHOLESALE) |
| 809923 |
OXYGEN THERAPY EQUIPMENT |
| 384106 |
OXYGEN THERAPY EQUIPMENT-MANUFACTURERS |
| 504722 |
OXYGEN-MEDICAL (WHOLESALE) |
| 581244 |
OYSTER BARS |
| 027302 |
OYSTER GROWERS |
| 519999 |
OYSTER SHELLS |
| 091301 |
OYSTERS |
| 514602 |
OYSTERS-WHOLESALE |
| 356914 |
OZONE MACHINES (MANUFACTURERS) |