| psa.org.uk | Production Services Association (PSA) |
| music-rights.com | Music-Rights.com |
| laserist.org | International Laser Display Association |
| esta.org | Entertainment Services and Technology Association (ESTA ) |
| ieba.org | International Entertainment Buyers Association (IEBA) |
| ialei.org | International Association for the Leisure and Entertainment Industry |
| cfva.com | Colorado Film and Video Association |
| ald.org.uk | Association of Lighting Designers |
| editorsguild.com | The Motion Picture Editors Guild |
| plasa.org | Professional Lighting and Sound Association |
| ace1.nl | www.ace1.nl/ |
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