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情報通信業の範囲は、公的には日本標準産業分類で定められている。. 日本標準産業分類は、情報通信業を通信業、放送業、情報サービス業、インターネット付随サービス業、映像・音声・文字情報制作業の5つに分類している 。. つまり情報通信業は IT 関係 ...