Industry Classification Crosswalk Tables

Get .json, .csv & .xlsx conversion tables between industry classifications such as SIC, NAICS, CNAE and NACE. 36,672 correspondence tables available on demand.

We deliver easy-to-use linking tables between classifications of industrial activities. Save yourself time and headaches, and get clean, manually done mapping files.

Mapped by a human

AI works well if you need to be almost always right. Our tables are 100% human-made for the highest data accuracy.

Instantly available

We deliver correspondence tables instantly via email after we receive the payment from you.

Clean data files

Our correspondence tables work with modern tools. No need to waste time on data cleanup. We deliver .csv, .json and .xlsx files.

We have delivered clean data products to world's famous organizations.

Our customers

Renowned financial institutions, consulting companies, research institutes, universities and non-profits entrusted us their data preparation work.

Thousands of correspondence tables available

Check our store for readily-available correspondence tables. If you do not see a correspondence table you need, we can still help you! Contact us for a free-quotation on creating a correspondence table between any classification systems you need (e.g. industrial, product, patent, disease, etc.).

From Standard Industrial Classification (SIC), United States (SIC 1987)

To Statistical Classification Of Economic Activities In The European Community (NACE) (NACE Rev. 2)

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From Merchant Category Code (MCC) (Visa)

To Standard Industrial Classification (SIC), United States (SIC 1987)

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From Standard Industrial Classification (SIC), United States (SIC 1987)

To French Classification Of Activities - Nomenclature d'activités française (NAF), France (Rev. 2.1, 2015)

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From New National Classification of Economic Activities (CNAE), Spain (CNAE-2009)

To Statistical Classification Of Economic Activities In The European Community (NACE) (NACE Rev. 2)

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From New National Classification of Economic Activities (CNAE), Spain (CNAE-2009)

To Merchant Category Code (MCC) (Visa)

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From Swedish Standard Industrial Classification (SNI) (SNI 2007)

To Standard Industrial Classification (SIC), United States (SIC 1987)

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See all classifications in our store

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Clean data files in .csv and .json

We deliver one-to-many mappings between two chosen industrial classifications in .csv or .json format. The files you get are ready-to-use in your financial model, report or a data product.

Learn more about our crosswalk tables

us_sic_1987,nace_rev_2_2008
3211,23.11;23.12
3221,23.14
3229,23.14
3231,23.14
3241,23.51
3251,23.32
3253,23.31
3255,23.31
3259,23.20
3261,23.20
3262,23.20
3263,23.20
3264,23.20
3269,23.20
3271,23.61
3272,23.62
3273,23.63
3274,23.52
3275,23.69;23.64
3281,23.70
3291,23.91
3292,23.65
3295,23.99
3296,23.99
3297,23.20
3299,23.99
...

{
  "from": "Standard Industrial Classification (SIC), United States (SIC 1987)",
  "to": "Statistical Classification Of Economic Activities In The European Community (NACE) (NACE Rev. 2)",
  "data": {
    "3211": [
      "23.11",
      "23.12"
    ],
    "3221": [
      "23.14"
    ],
    "3229": [
      "23.14"
    ],
    "3231": [
      "23.14"
    ],
    "3241": [
      "23.51"
    ],
    "3251": [
      "23.32"
    ],
    "3253": [
      "23.31"
    ],
    "3255": [
      "23.31"
    ],
    "3259": [
      "23.20"
    ],
    "3261": [
      "23.20"
    ],
    "3262": [
      "23.20"
    ],
    "3263": [
      "23.20"
    ],
    "3264": [
      "23.20"
    ],
    "3269": [
      "23.20"
    ],
    "3271": [
      "23.61"
    ],
    "3272": [
      "23.62"
    ],
    "3273": [
      "23.63"
    ],
    "3274": [
      "23.52"
    ],
    "3275": [
      "23.69",
      "23.64"
    ],
    "3281": [
      "23.70"
    ],
    "3291": [
      "23.91"
    ],
    "3292": [
      "23.65"
    ],
    "3295": [
      "23.99"
    ],
    "3296": [
      "23.99"
    ],
    "3297": [
      "23.20"
    ],
    "3299": [
      "23.99"
    ],
    ...
  }
}


...

Human-made correspondence tables

There's a saying in tech circles "garbage in, garbage out". All of our mapping products are human-made. We manually go through that tedious mapping process, so that the product you receive is 100% clean data.

Learn more about our mapping process

Frequently Asked Questions

Can I get an invoice?

Yes, we issue an invoice for every correspondence table purchased.

Do you create correspondence tables between other classifications (e.g. product or patent classifications)?

Yes, we can create custom crosswalk tables between any classifications of your choosing. Please contact us for a free quotation.

What payment methods do you accept?

We prefer bank transfer payments, but if for some reason you need to pay using your credit or debit card, we can also facilitate that. Simply place your order online, and send us an email that you'd like to pay via a credit/debit card, and we will send you a link to the page where you can make a payment.

Can I get a sample crosswalk table before purchasing?

Yes, you can get a sample of of our correspondence tables on this page. This will help you get familiar with our file format, and see how our product fit into your model, data pipeline or report.

Get your clean mapping files now

Visit our store for instantly available correspondence table in .csv, .json and .xlsx formats.

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