Publisher
- Platts, a division of McGraw Hill Financial256
- Amberley Publishing251
- McGraw-Hill Co251
- Argus Media, Ltd250
- SAGE250
- Boldwood Books244
- Hodder & Stoughton238
- TSO (The Stationery Office)236
- Routledge India235
- Edinburgh University Press232
- Matador228
- Energy Intelligence Group227
- Environment Agency226
- Xlibris AU225
- CAB International221
- Chapman & Hall/CRC221
- Kluwer Law International221
- Wiley-VCH219
- Scottish Council of Jewish Communities218
- Ministry of Justice215