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| NAICS Industry | NAICS Product | NAICS Title | SIC Product | 
|---|---|---|---|
| 491110 | 491110 | United States Postal Service | 4311 | 
| 491110P | Primary services | 4311P | |
| 4911101 | First class mail | 43111 | |
| 491110111 | Letter mail | 4311111 | |
| 491110112 | Post cards | 4311112 | |
| 491110113 | Priority mail | 4311113 | |
| 4911102 | Periodicals (second class mail) | 43112 | |
| 491110211 | In county mail | 4311211 | |
| 491110212 | Regular rate mail | 4311212 | |
| 491110213 | Nonprofit rate mail | 4311213 | |
| 491110214 | Classroom rate mail | 4311214 | |
| 491110299 | Periodical mailing fees | 4311299 | |
| 4911103 | Standard class A (third class mail) | 43113 | |
| 491110312 | Regular bulk mail | 4311312 | |
| 491110313 | Nonprofit bulk mail | 4311313 | |
| 491110399 | Standard class A mailing fees | 4311399 | |
| 4911104 | Standard class B (fourth class mail) | 43114 | |
| 491110411 | Parcel post | 4311411 | |
| 491110412 | Bound printed matter | 4311412 | |
| 491110413 | Special rate mail | 4311413 | |
| 491110414 | Library rate mail | 4311414 | |
| 4911105 | International mail | 43115 | |
| 491110511 | International air mail | 4311511 | |
| 491110512 | International surface mail | 4311512 | |
| 491110513 | Terminal dues and transit fees | 4311513 | |
| 4911106 | Special services and fees | 43116 | |
| 491110611 | Special services | 4311611 | |
| 491110612 | Domestic mail fees | 4311612 | |
| 491110613 | Other services and fees | 4311613 | |
| 491110912 | Express mail | 4311912 | |
| 491110913 | Mailgram service | 4311913 | |
| 492110 | 492110 | Couriers | |
| 492110P | Primary services | ||
| 4921101 | Hub and spoke, intercity courier services | 42152 | |
| 4921102 | Air courier services | 4513P | |
| 492110201 | Domestic air courier services | 45132 | |
| 492110202 | International air courier services | 45133 | |
| 492110SM | Other receipts | ||
| 492210 | 492210 | Local messengers and local delivery | |
| 492210P | Primary services | 42151 | |
| 4922101 | Local messengers and local delivery | 42151 | |
| 492210SM | Other receipts | ||
| 493110 | 493110 | General warehousing and storage | |
| 493110P | Primary services | 42251 | |
| 4931101 | General warehousing and storage | 42251 | |
| 493110SM | Other receipts | ||
| 493120 | 493120 | Refrigerated warehousing and storage | 4222 | 
| 493120P | Primary services | 4222P | |
| 4931202 | Commodities in cold storage | 42222 | |
| 493120201 | Fruits, including frozen juices | 4222201 | |
| 493120202 | Vegetables, including potatoes | 4222202 | |
| 493120203 | Meat, poultry, and fish | 4222203 | |
| 493120206 | Prepared foods | 4222206 | |
| 493120209 | Other commodities in cold storage | 4222209 | |
| 4931203 | Storage related services | 42223 | |
| 493120SM | Other receipts | 4222SM | |
| 493130 | 493130 | Farm product warehousing and storage | 4221 | 
| 493130P | Primary services | 4221P | |
| 4931303 | Warehousing and storage of cotton, wool, and mohair | 42213 | |
| 4931304 | Warehousing and storage of other farm products | 42214 | |
| 493130SM | Other receipts | 4221SM | |
| 511110 | 511110 | Newspaper publishers | 2711 | 
| 511110P | Primary products | 2711P | |
| 5111101 | Sales of daily and sunday newspapers | 27111 | |
| 5111102 | Advertisement in daily and sunday newspapers | 27112 | |
| 5111103 | Sales of weekly and other newspapers | 27113 | |
| 5111104 | Advertisement in weekly and other newspapers | 27114 | |
| 511110SM | Secondary products and miscellaneous receipts | 2711SM | |
| 511110M | Miscellaneous receipts | 2711M | |
| 511110S | Secondary products | 2711S | |
| 511120 | 511120 | Periodical publishers | 2721 | 
| 511120P | Primary products | 2721P | |
| 5111201 | Farm periodicals: receipts from subscriptions, sales, and advertising | 27211 | |
| 5111203 | Specialized business & professional periodicals: receipts from subscriptions | 27213 | |
| 5111204 | Specialized business and professional periodicals: receipts from advertising | 27214 | |
| 5111206 | General and consumer periodicals: receipts from advertising | 27216 | |
| 5111207 | General and consumer periodicals: receipts from subscriptions | 27217 | |
| 5111208 | General and consumer periodicals: receipts from single copy sales | 27218 | |
| 5111209 | Other periodicals,except shopping news, catalogs, or directories, n.e.c. | 27219 | |
| 511120SM | Secondary products and miscellaneous receipts | 2721SM | |
| 511120M | Miscellaneous receipts | 2721M | |
| 511120S | Secondary products | 2721S | |
| 511130 | 511130 | Book publishers | 2731 | 
| 511130P | Primary services | 2731P | |
| 5111301 | Textbook publishing, including teachers' editions | 27311 | |
| 5111301C | College textbooks | 27311C | |
| 5111301D | Other textbooks | 27311D | |
| 5111303 | Technical, scientific, and professional book publishing | 27313 | |
| 5111304 | Religious book publishing | 27314 | |
| 5111307 | General reference book publishing | 27317 | |
| 5111308 | Other book publishing, excluding pamphlets | 27318 | |
| 5111309 | Pamphlet publishing (5 to 48 pages) | 27319 | |
| 511130A | Mass market rack-size book publishing | 2731A | |
| 511130B | Book club book publishing | 2731B | |
| 511130C | Mail order book publishing | 2731C | |
| 511130D | Adult trade and juvenile book publishing | 2731D | |
| 511130D4 | Adult trade book publishing | 2731D4 | |
| 511130D5 | Juvenile book publishing | 2731D5 | |
| 511130SM | Other receipts | 2731SM | |
| 511140 | 511140 | Directory and mailing list publishers | |
| 511140P | Primary services | ||
| 5111401 | Telephone directory publishing | 2741A | |
| 5111402 | Catalog and directory (except telephone directory) publishing | 2741B | |
| 5111403 | Business service publication publishing, excluding directories and newsletters | 27412 | |
| 5111404 | Other directory and mailing list publishing | ||
| 511140SM | Other receipts | ||
| 511191 | 511191 | Greeting card publishers | 2771 | 
| 511191P | Primary services | 2771P | |
| 5111911 | Publishers' sales | 27711 | |
| 511191132 | Seasonal cards including Christmas, Valentine, and Mother's Day cards: counter a | 2771132 | |
| 511191134 | Everyday cards: counter cards and packaged, including boxed | 2771134 | |
| 5111912 | Greeting cards, printed for publication by others | 27712 | |
| 511191SM | Other receipts | 2771SM | |
| 511199 | 511199 | All other publishers | |
| 511199P | Primary services | ||
| 5111991 | Pattern publishing, including clothing patterns | 27414 | |
| 5111993 | Shopping news publishing | 27416 | |
| 5111995 | Other miscellaneous publishing | ||
| 5111995316 | Card publishing, other than greeting cards | ||
| 5111995399 | Calendar, yearbook, and other miscellaneous publishing | ||
| 511199SM | Other receipts | ||
| 511210 | 511210 | Software publishers | 7372 | 
| 511210P | Primary services | 7372P | |
| 5112102 | Applications software | 73722 | |
| 511210201 | Applications software sold separately (non-suite) | 7372201 | |
| 511210202 | Applications software sold as a suite | 7372202 | |
| 5112103 | Computer games and other prepackaged software | 73723 | |
| 5112104 | Maintenance, documentation, training, and other software services | 73724 | |
| 511210SM | Other receipts | 7372SM | |
| 515111 | 515111 | Radio networks | |
| 515111P | Primary services | ||
| 5151111 | Radio network and national syndication time sales | 48323 | |
| 5151112 | Radio network and national syndication programming and other services | 48324 | |
| 515111SM | Other receipts | ||
| 515112 | 515112 | Radio stations | 4832 | 
| 515112P | Primary services | 48321 | |
| 5151121 | Radio station time sales | 48321 | |
| 515112101 | Local radio station time sales | 4832102 | |
| 515112102 | National and regional radio station time sales | 4832104 | |
| 5151122 | Radio network compensation and other local station services | ||
| 515112SM | Other receipts | 4832SM | |
| 515120 | 515120 | Television broadcasting | 4833 | 
| 515120P | Primary services | 4833P | |
| 5151201 | Local television station services | 48331 | |
| 515120101 | Television station advertising sales | 4833101 | |
| 515120102 | Network television affiliate services | 4833102 | |
| 5151202 | Network television and national syndication services | 48332 | |
| 515120SM | Other receipts | 4833SM | |
| 515210 | 515210 | Cable networks | |
| 515210P | Primary services | ||
| 5152101 | Cable network advertising services | 4841202 | |
| 5152102 | Cable network affiliate services | 48413 | |
| 515210SM | Other receipts | ||
| 517110 | 517110 | Wired telecommunications carriers | 4813 | 
| 517110P | Primary products | 4813P | |
| 5171101 | Local service, except private lines | 48131 | |
| 517110111 | Residence local service | 4813111 | |
| 517110112 | Business local service | 4813112 | |
| 517110113 | Coin local service | 4813113 | |
| 517110114 | Other local service | 481311401 | |
| 5171102 | Public switched toll service | 48132 | |
| 51711021 | Residence switched toll service | 481321 | |
| 517110211 | Intrastate residence switched toll service | 4813211 | |
| 517110212 | Interstate residence switched toll service | 4813212 | |
| 517110213 | International residence switched toll service | 4813213 | |
| 51711022 | Business switched toll service | 481322 | |
| 517110221 | Business switched access toll service | 4813221 | |
| 5171102211 | Outbound business switched access toll service | 48132211 | |
| 51711022111 | Intrastate business switched access toll service, outbound | 481322111 | |
| 51711022112 | Interstate business switched access toll service, outbound | 481322112 | |
| 51711022113 | International business switched access toll service, outbound | 481322113 | |
| 5171102212 | Inbound business switched access toll service | 48132212 | |
| 51711022121 | Intrastate business switched access toll service, inbound | 481322121 | |
| 51711022122 | Interstate business switched access toll service, inbound | 481322122 | |
| 51711022123 | International business switched access toll service, inbound | 481322123 | |
| 517110222 | Business special access switched toll service, except private lines | 4813222 | |
| 5171102221 | Outbound business special access switched toll service | 48132221 | |
| 51711022211 | Intrastate business special access switched toll service, outbound | 481322211 | |
| 51711022212 | Interstate business special access switched toll service, outbound | 481322212 | |
| 51711022213 | International business special access switched toll service, outbound | 481322213 | |
| 5171102222 | Inbound business special access switched toll service | 48132222 | |
| 51711022221 | Intrastate business special access switched toll service, inbound | 481322221 | |
| 51711022222 | Interstate business special access switched toll service, inbound | 481322222 | |
| 51711022223 | International business special access switched toll service, inbound | 481322223 | |
| 51711029 | Other toll service | 481329 | |
| 5171103 | Private line service | 48133 | |
| 51711031 | Intrastate private line service | 481331 | |
| 51711032 | Interstate private line service | 481332 | |
| 5171109 | Other telephone services | 48139 | |
| 517211 | 517211 | Paging | |
| 517211P | Primary services | 48122 | |
| 5172111 | Paging | 48122 | |
| 517212 | 517212 | Cellular and other wireless carriers | 4812 | 
| 517212P | Cellular and other wireless telecommunications | 48121 | |
| 5172121 | Cellular and other wireless telecommunications | 48121 | |
| 517510 | 517510 | Cable and other program distribution | |
| 517510P | Primary services | ||
| 5175101 | Cable and satellite subscriber services | 48411 | |
| 5175102 | Local cable system advertising services | 4841201 | |
| 517510SM | Other receipts | ||
| 518210 | 518210 | Data processing and related services | 7374 | 
| 518210P | Primary services | 7374P | |
| 5182101 | Transaction processing services | 73741 | |
| 5182102 | Timesharing data processing services | 73742 | |
| 5182103 | Data entry services | 73743 | |
| 5182104 | Other data processing services | 73744 | |
| 518210SM | Other receipts | 7374SM | |
| 523110 | 523110 | Investment banking and securities dealing | |
| 523110P | Primary services | ||
| 5231102 | Dealer transactions | 62112 | |
| 523110201 | Dealer transactions, market making in over-the-counter equities | 6211201 | |
| 523110202 | Dealer transactions, debt securities and all other trading | 6211202 | |
| 5231103 | Investment banking services | 62113 | |
| 5231104 | Other investment banking & securities dealing services | ||
| 523110SM | Other receipts | ||
| 523120 | 523120 | Securities brokerage | |
| 523120P | Primary services | ||
| 5231201 | Brokerage services | 62111 | |
| 523120101 | Brokerage services, exchange-listed equities | 6211101 | |
| 523120102 | Brokerage services, all other securities | 6211102 | |
| 5231204 | Other securities related services including margin lending and mutual fund sales | 62114 | |
| 523120SM | Other receipts | ||
| 523920 | 523920 | Portfolio management | 6282 | 
| 523920P | Primary services | 6282P | |
| 5239201 | Mutual fund management | 6282101 | |
| 5239202 | Private portfolio management | 6282102 | |
| 523920SM | Other receipts | 6282SM | |
| 523930 | 523930 | Investment advice | |
| 523930P | Primary services | 62822 | |
| 5239301 | Investment advice | 62822 | |
| 523930SM | Other receipts | ||
| 524113 | 524113 | Direct life insurance carriers | 6311 | 
| 524113P | Primary services | 6311P | |
| 5241131 | Life insurance policies | 63111 | |
| 524113101 | Individual life insurance policies | 6311101 | |
| 52411310101 | Term life insurance policies | 631110101 | |
| 52411310102 | Whole life insurance policies | 631110102 | |
| 52411310103 | Universal life insurance policies | 631110103 | |
| 52411310104 | Other individual life and disability insurance policies | 631110104 | |
| 524113102 | Group life insurance policies | 6311102 | |
| 5241132 | Annuities | 63112 | |
| 524113201 | Variable deferred annuities | 6311201 | |
| 524113202 | Fixed-rate deferred annuities | 6311202 | |
| 524113203 | Immediate annuities | 6311203 | |
| 524126 | 524126 | Direct property and casualty insurance carriers | 6331 | 
| 524126P | Primary services | 6331P | |
| 5241261 | Private passenger auto insurance | 63311 | |
| 524126101 | Private passenger auto insurance, California | 6331101 | |
| 524126102 | Private passenger auto insurance, New York | 6331102 | |
| 524126103 | Private passenger auto insurance, Texas | 6331103 | |
| 524126104 | Private passenger auto insurance, Florida | 6331104 | |
| 524126105 | Private passenger auto insurance, Pennsylvania | 6331105 | |
| 524126106 | Private passenger auto insurance, Illinois | 6331106 | |
| 524126107 | Private passenger auto insurance, Ohio | 6331107 | |
| 524126108 | Private passenger auto insurance, Michigan | 6331108 | |
| 524126109 | Private passenger auto insurance, New Jersey | 6331109 | |
| 524126111 | Private passenger auto insurance, North Carolina | 6331111 | |
| 524126112 | Private passenger auto insurance, all other areas | 6331112 | |
| 5241262 | Homeowner's insurance | 63312 | |
| 524126201 | Homeowner's insurance, California | 6331201 | |
| 524126202 | Homeowner's insurance, New York | 6331202 | |
| 524126203 | Homeowner's insurance, Texas | 6331203 | |
| 524126204 | Homeowner's insurance, Florida | 6331204 | |
| 524126205 | Homeowner's insurance, Pennsylvania | 6331205 | |
| 524126206 | Homeowner's insurance, all other areas | 6331206 | |
| 5241263 | Commercial auto insurance | 63313 | |
| 5241264 | Non-auto liability insurance | 63314 | |
| 524126401 | Product liability insurance | 6331401 | |
| 524126402 | Medical malpractice insurance | 6331402 | |
| 524126403 | Other non-auto liability insurance | 6331403 | |
| 5241265 | Commercial multiple peril insurance | 63315 | |
| 5241266 | Worker's compensation insurance | 63316 | |
| 5241267 | Other property and casualty insurance | ||
| 524126SM | Other receipts | 6331SM | |
| 524210 | 524210 | Insurance agencies and brokerages | 6412 | 
| 524210P | Primary services | 6412P | |
| 52421011 | Sale of property and casualty insurance | 641211 | |
| 524210111 | Sale of private passenger auto insurance | 6412111 | |
| 524210112 | Sale of homeowner's insurance | 6412112 | |
| 524210113 | Sale of other property and casualty insurance | 6412113 | |
| 52421012 | Sale of life insurance and annuities | 641212 | |
| 52421013 | Sale of health insurance | 641213 | |
| 52421014 | Sale of other insurance | 641214 | |
| 524210SM | Other receipts | 6412SM | 
Last Modified Date: March 04, 2004