OAOB OCODOE OFOHOI OKOLOM ONOPOR OSOTOU OVOXOY OZ
Index entryNAICS
Code		U.S. NAICS Title
Oil (i.e., petroleum) refineries 324110 Petroleum Refineries
Oil additive preparations manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
Oil additives made in petroleum refineries 324110 Petroleum Refineries
Oil additives wholesaling 422690 Other Chemical and Allied Products Wholesalers
Oil and Gas Extraction 211 Oil and Gas Extraction
Oil and Gas Extraction 2111 Oil and Gas Extraction
Oil and gas field development for own account 211111 Crude Petroleum and Natural Gas Extraction
Oil and gas field exploration for own account 211111 Crude Petroleum and Natural Gas Extraction
Oil and gas field services (except contract drilling) on a contract basis 213112 Support Activities for Oil and Gas Operations
Oil and gas field-type drilling machinery and equipment (except offshore floating platforms) manufacturing 333132 Oil and Gas Field Machinery and Equipment Manufacturing
Oil and gas offshore floating platforms manufacturing 336611 Ship Building and Repairing
Oil and gas well drilling services (redrilling, spudding, tailing) on a contract basis 213111 Drilling Oil and Gas Wells
Oil burners, heating, manufacturing 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing
Oil burners, heating, wholesaling 421720 Plumbing and Heating Equipment and Supplies (Hydronics) Wholesalers
Oil change and lubrication shops, automotive 811191 Automotive Oil Change and Lubrication Shops
Oil drilling muds wholesaling 422690 Other Chemical and Allied Products Wholesalers
Oil field exploration (except surveying) on a contract basis 213112 Support Activities for Oil and Gas Operations
Oil field machinery and equipment rental or leasing 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
Oil filters, automotive, truck, and bus, manufacturing 336399 All Other Motor Vehicle Parts Manufacturing
Oil filters, automotive, wholesaling 421120 Motor Vehicle Supplies and New Parts Wholesalers
Oil kernels wholesaling 422590 Other Farm Product Raw Material Wholesalers
Oil lease brokers' offices 523999 Miscellaneous Financial Investment Activities
Oil line drip, natural gas liquid 211112 Natural Gas Liquid Extraction
Oil measuring and dispensing pumps manufacturing 333913 Measuring and Dispensing Pump Manufacturing
Oil nuts wholesaling 422590 Other Farm Product Raw Material Wholesalers
Oil refinery construction 234930 Industrial Nonbuilding Structure Construction
Oil royalty companies 533110 Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
Oil royalty dealing (i.e., acting as a principal in dealing royalties to investors) 523910 Miscellaneous Intermediation
Oil royalty leasing 533110 Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
Oil sampling services on a contract basis 213112 Support Activities for Oil and Gas Operations
Oil seals manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
Oil shale mining and/or beneficiating 211111 Crude Petroleum and Natural Gas Extraction
Oil spill cleanup services 562910 Remediation Services
Oil storage tanks, heavy gauge metal, manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing
Oil well drilling machinery and equipment rental or leasing 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
Oil well drilling on a contract basis 213111 Drilling Oil and Gas Wells
Oil well logging on a contract basis 213112 Support Activities for Oil and Gas Operations
Oil well machinery and equipment wholesaling 421830 Industrial Machinery and Equipment Wholesalers
Oil well rig building, repairing, and dismantling, on a contract basis 213112 Support Activities for Oil and Gas Operations
Oil well supply houses wholesaling 421830 Industrial Machinery and Equipment Wholesalers
Oil, animal, rendering 311613 Rendering and Meat Byproduct Processing
Oil, corn crude and refined, made by wet milling corn 311221 Wet Corn Milling
Oil, olive, made from purchased oils 311225 Fats and Oils Refining and Blending
Oil, petroleum, bulk stations and terminals 422710 Petroleum Bulk Stations and Terminals
Oil, petroleum, wholesaling (except bulk stations, terminals) 422720 Petroleum and Petroleum Products Wholesalers (except Bulk Stations and Terminals)
Oil, vegetable stearin, made from purchased oils 311225 Fats and Oils Refining and Blending
Oil, waste, wholesaling 421930 Recyclable Material Wholesalers
Oil-based additives made from refined petroleum 324199 All Other Petroleum and Coal Products Manufacturing
Oil-well and oil-field pumps manufacturing 333911 Pump and Pumping Equipment Manufacturing
Oilcloth manufacturing 313320 Fabric Coating Mills
Oiling of purchased textiles and apparel 313320 Fabric Coating Mills
Oils (e.g., cutting, lubricating), synthetic, manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
Oils made by distillation of coal tar 325192 Cyclic Crude and Intermediate Manufacturing
Oils, cooking and salad, wholesaling 422490 Other Grocery and Related Products Wholesalers
Oils, fuel, manufacturing 324110 Petroleum Refineries
Oils, inedible, animal or vegetable, wholesaling 422990 Other Miscellaneous Nondurable Goods Wholesalers
Oils, lubricating petroleum, made from refined petroleum 324191 Petroleum Lubricating Oil and Grease Manufacturing
Oils, lubricating, synthetic, manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
Oils, petroleum lubricating, re-refining used 324191 Petroleum Lubricating Oil and Grease Manufacturing
Oils, soluble (i.e., textile finishing assistants), manufacturing 325613 Surface Active Agent Manufacturing
Oils, vegetable and animal, medicinal, uncompounded, manufacturing 325411 Medicinal and Botanical Manufacturing
Oils, wood, made by distillation of wood 325191 Gum and Wood Chemical Manufacturing
Oilseed and grain combination farming, field and seed production 111191 Oilseed and Grain Combination Farming
Oilseed and Grain Farming 1111 Oilseed and Grain Farming
Oilseed cake and meal wholesaling 422990 Other Miscellaneous Nondurable Goods Wholesalers
Oilseed crushing and extracting machinery manufacturing 333294 Food Product Machinery Manufacturing
Oilseed farming (except soybean), field and seed production 111120 Oilseed (except Soybean) Farming
Oilseeds wholesaling 422590 Other Farm Product Raw Material Wholesalers
Oilstones mining and/or beneficiating 212399 All Other Nonmetallic Mineral Mining

OAOB OCODOE OFOHOI OKOLOM ONOPOR OSOTOU OVOXOY OZ
6/ 5/98