SMPTE Registration Authority, LLC is the registration authority for SMPTE 330M-2004 SMPTE Standard for Television - Unique Material Identifier
SMPTE registers the Country Code for countries not registered in ISO 3166-1, Organization Code and Freelance operators.
| ASCII Names | Hexadecimal Values | Organization | Date Registered |
| ABCN | 41-42-43-4E | ABC News | 2008-03-04 |
| BBC(SP) to BBC(DEL) | 42-42-43-20 to 42-42-43-7F | BBC | 2003-12-02 |
| GCEU | 47-43-45-55 | Globecast Europe | 2005-09-06 |
| NTV(SP) | 4E-54-56-20 | Nippon Television Network Corporation | 2006-10-03 |
| SONY | 53-4F-4E-59 | Sony Pictures Entertainment | 2004-03-04 |
| WDR(SP) | 57-44-52-20 | Westdeutscher Rundfunk | 2004-08-02 |
| WHCA | 57-48-43-41 | White House Communications Agency | 2006-07-17 |