NAICS Code US NAICS Code Description 323111 Commercial Printing (except Screen and Books) 323117 Books Printing 323120 Support Activities for Printing 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing 491110 Postal delivery services, local, operated by U.S. Postal Service 493110 General Warehousing and Storage 518210 Data Processing, Hosting, and Related Services / Optical Scanning Services 541430 Graphic Design Services 561439 Other Business Service Centers (including Copy Shops) / Buleprinting Services 561499 All Other Business Support Services / Address Bar Coding Services