internal use
EAN-13 barcodes beginning with 28 are assigned by GS1 to companies registered in internal use. barcode.monster knows 1,715 products under this prefix. The prefix says where the number was registered, not where the product was made.
Beyan Signature Ohio Loveseat
28672572144
Toronto Convertible Sofa Bed
28672574551
"Jesus" Silver Concave Round Pill Box
28672841530