Santa Barbara, Kaliforniya Pro Label International, Soo-saare qalabka wax-soo-saarka iyo calaamadaha PLU ayaa sii daayay moodelkeedii ugu dambeeyay, codsadaha calaamadda PL 2000 oo leh ikhtiyaar ikhtiyaar ah oo daabacan-dalbasho shaqo.
Sida laga soo xigtay shirkadu, PL 2000 waa "tallaabo xigta" macquul ah Pro Label's model hore, PL 1900. Waxay leedahay raad la mid ah oo la beddelo model hore, samaynta rakibidda mid aad u fudud. Hagaajinta naqshadaynta waxaa ka mid ah siidaynta degdega ah ee dabaysha iyo dib-u-soo-celinta summada dabaysha iyo ikhtiyaarka lagu daro awoodda Daabacaadda-on-Demand.
"PL 2000 waxay bixisaa kalsoonida iyo qiimaha hoose ee lahaanshaha ee macaamiisheena ay filayaan ikhtiyaarka ah in la daabaco oo lagu dabaqo calaamadaha PLU", ayuu yiri Sean Watson, Maamulaha Pro Label International, Inc. Macaamiishayadu waxay codsadeen qaabkan si ay uga caawiyaan inay xakameeyaan calaamadda. Kharashaadka iyadoo la xoojinayo tirada summada SKU-yada ee ay maamulaan.
Laga soo bilaabo 1994, Pro Label International waxa ay bixisay Qiimaha Look Up iyo calaamadaha GS1 iyo qalabka beeralayda khudaarta iyo baakadaha. U adeegida macaamiisha Mexico iyo Waqooyiga Ameerika oo dhan, Pro Label wuxuu bixiyaa hal il oo xal ah: Qalabka Summadaynta PLU / PLU iyo GS1 Calaamadaha / Naqshadeynta Sawirka Sawirka iyo Adeegyada Taageerada.