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				| Value | Description | Notes | 
			
				| 
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				| 00 | Unspecified |  | 
			
				| 01 | Publisher |  | 
			
				| 02 | Publisher’s distributor | Use to designate a distributor providing warehousing and fulfillment for a publisher or for a publisher’s sales agent, as
					distinct from a wholesaler | 
			
				| 03 | Wholesaler |  | 
			
				| 04 | Bibliographic agency | Bibliographic data aggregator | 
			
				| 05 | Library bookseller | Bookseller selling to libraries (including academic libraries) | 
			
				| 06 | Publisher’s sales agent | Use for a publisher’s sales agent responsible for marketing the publisher’s products within a territory, as opposed to a publisher’s
					distributor who fulfills orders but does not market | 
			
				| 07 | Publisher’s conversion service provider | Downstream provider of e-publication format conversion service (who might also be a distributor or retailer of the converted
					e-publication), supplying metadata on behalf of the publisher. The assigned ISBN is taken from the publisher’s ISBN prefix | 
			
				| 08 | Conversion service provider | Downstream provider of e-publication format conversion service (who might also be a distributor or retailer of the converted
					e-publication), supplying metadata on behalf of the publisher. The assigned ISBN is taken from the service provider’s prefix
					(whether or not the service provider dedicates that prefix to a particular publisher) | 
			
				| 09 | ISBN Registration Agency |  | 
			
				| 10 | ISTC Registration Agency |  | 
			
				| 11 | Retail bookseller | Bookseller selling primarily to consumers | 
			
				| 12 | Education bookseller | Bookseller selling primarily to educational institutions | 
			
				| 13 | Library | Library service providing enhanced metadata to publishers or other parties | 
			
				| 
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