Google Transliteration Labs
Transliteration opportunity offered by Google. Type a word in English and press space to transliterate to Arabic.
google.com

Google Translate
Translation services offered by Google in all major languages.
translate.google.com

Arabic Translation Centre (ATC)
Based in Chennai, India. Handles translation and interpretation in major foreign languages Arabic, Persian, French, Japanese, Spanish and German.
arabictranslationcentre.com

WorldAccent Arabic Translation
Offers Arabic translation, typesetting, website localization and foreign language services from the heart of London.
worldaccent.com