The phrase "booth number" refers to the assigned number or location of a specific booth or stall. It helps people find a particular booth at an event or exhibition. Full definition
To navigate deeper, buyers can click on any of the buttons to bring up a larger version of the map, and the specific location and booth number for each company. (sema.org)
Many booth numbers might be grouped together, so work the list in clusters, if possible. (petbusiness.com)
ADM will be located at booth number 2020 and will be serving samples that demonstrate how the company's wide range of ingredients can be used in foods and beverages that consumers enjoy every day: (fb101.com)