Please use the following guidelines to accurately choose the correct category or categories for your offering in the Odyssey Marketplace.
| Marketplace Category | Sub Category 1 | Sub Category |
| Educational Products | ||
| Educational Products | Art Supplies | |
| Educational Products | Books | |
| Educational Products | Books | Fiction |
| Educational Products | Books | Nonfiction |
| Educational Products | Books | Workbooks |
| Educational Products | Educational Materials | |
| Educational Products | Educational Materials | Costumes and Uniforms |
| Educational Products | Educational Materials | Equipment |
| Educational Products | Educational Materials | Kits |
| Educational Products | Musical Instruments | |
| Educational Products | Musical Instruments | Keyboard Instruments |
| Educational Products | Musical Instruments | Percussion Instruments |
| Educational Products | Musical Instruments | String Instruments |
| Educational Products | Musical Instruments | Wind Instruments |
| Educational Products | Online Class Materials | |
| Educational Products | Sensory Products | |
| Educational Products | Textbooks | |
| Educational Products | Textbooks | Art Books |
| Educational Products | Textbooks | Career Books |
| Educational Products | Textbooks | Curriculum |
| Educational Products | Textbooks | English Books |
| Educational Products | Textbooks | General Education Books |
| Educational Products | Textbooks | History Books |
| Educational Products | Textbooks | Math Books |
| Educational Products | Textbooks | Reference |
| Educational Products | Textbooks | Science Books |
| Educational Products | Educational Classes | |
| Educational Products | Educational Classes | Art Classes |
| Educational Products | School-Specific Expenses | School Supplies |
| Educational Products | Subscription | |
| Educational Products | Subscription | STEM Kits |
| Educational Products | Tutoring Aides | |
| Electronics | ||
| Electronics | Calculators | |
| Electronics | Cameras | |
| Electronics | Computers | Accessories |
| Electronics | Computers | Desktops |
| Electronics | Computers | Desktops (Refurbished) |
| Electronics | Computers | Laptops |
| Electronics | Computers | Laptops (Refurbished) |
| Electronics | Computers | Monitors |
| Electronics | Computers | Printers |
| Electronics | Computers | Tablets |
| Electronics | Computers | Tablets (Refurbished) |
| Services | ||
| Services | After School | |
| Services | After School | Career Growth |
| Services | After School | Dance |
| Services | After School | Drivers Training |
| Services | After School | Martial Arts |
| Services | After School | Shop Class |
| Services | After School | Sports & Recreation |
| Services | Class Fees | |
| Services | Internet Services | |
| Services | Music Classes | |
| Services | Online Classes | |
| Services | Online Classes | Art Class |
| Services | Online Classes | Career Assistance |
| Services | Online Classes | Computer Science |
| Services | Test and Exam Fees | |
| Services | Therapy | |
| Services | Therapy | Behavioral Therapy |
| Services | Therapy | Occupational therapy |
| Services | Therapy | Physical Therapy |
| Services | Therapy | Speech Therapy |
| Services | Tutoring | |
| Services | Tutoring | AP Tutoring |
| Services | Tutoring | Special needs |
| Services | Tutoring | Test Prep |
| Services | Tutoring | English |
| Services | Tutoring | General Education |
| Services | Tutoring | History |
| Services | Tutoring | Math Tutoring |
| Services | Tutoring | Science |
| Services | Tutoring | Workshops |
| Services | Youth Camp | |
| Online Based Media | ||
| Online Based Media | Educational Applications | |
| Online Based Media | Educational Learning | |
| Online Based Media | Educational Learning | Art |
| Online Based Media | Educational Learning | Career Learning |
| Online Based Media | Educational Learning | English/Vocabulary |
| Online Based Media | Educational Learning | General |
| Online Based Media | Educational Learning | Geography |
| Online Based Media | Educational Learning | World History |
| Online Based Media | Educational Learning | Math |
| Online Based Media | Educational Learning | Music |
| Online Based Media | Educational Learning | Reading |
| Online Based Media | Educational Learning | Basic Science |
| Online Based Media | Software | |
| Online Based Media | Software | Learning Software |
| Online Based Media | Software | Office & Upgrades |