What is a Code 128 Barcode?
Code 128 is a high-density alphanumeric barcode symbology that can encode all 128 characters of ASCII. Commonly used in ID's, inventory, distribution, and the shipping industries, Code 128 barcodes are extremely versatile and accurate.

How to get a Code 128 Barcode
Step 1: No need to worry about the necessary check digit or any start/stop bars. Maestro Label Designer handles all of this for you.
Step 2: Import your barcodes from a spreadsheet or database, or manually input them in.
Step 3: Print your barcodes. Be sure to print in medium-to-high quality and include a clear margin of empty space around the entire barcode.
Do you need to register with GS1 for internal use like inventory or non-retail uses?
For Code 128 barcodes, you do not need to join or pay fees with GS1 / GS1-US for internal use within your organization.
Here are some links that can help you get started:
Code 128 Barcodes - [www.adams1.com]
Code 128 Symbology - [www.barcodeisland.com]
Code 128 - [www.wikipedia.com]