Yarnworks is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Craft Dealers Supplies & Instruction
• Needlework & Supplies Retail
• Yarn

North American Industry Classification System (NAICS) Categories:

• Hobby, Toy, And Game Stores > Crafts & Hobby Supplies
• Sewing, Needlework, And Piece Goods Stores > Embroidery & Needlework Supplies > Needlework & Needlework Supplies
• Sewing, Needlework, And Piece Goods Stores > Textiles, Fabrics & Crafts Supplies > Yarn
• Sports And Recreation Instruction > Craft Dealers Supplies & Instruction
• All Other Miscellaneous Schools And Instruction > Instruction Schools, Not Specified > Craft Instruction

Standard Industry Classification (SIC) Categories:

• Hobby, Toy, And Game Shops > Crafts & Hobby Supplies
• Sewing, Needlework, And Piece Goods Stores > Embroidery & Needlework Supplies > Needlework & Needlework & Supplies
• Sewing, Needlework, And Piece Goods Stores > Sewing, Needlework & Piece Goods, Nec > Yarn
• Amusement And Recreation Services, Nec > Instruction Schools, Not Specified > Craft Instruction