| National University of Singapore |
9,608 |
| University Of Nottingham |
8,095 |
| University of Stellenbosch |
7,001 |
| GlaxoSmithKline plc. |
5,895 |
| University of Otago |
5,164 |
| Nanyang Technological University |
4,553 |
| UK National Health Service (NHS) |
4,396 |
| University College London |
4,098 |
| Colliers International Property Consultants, Inc. |
4,019 |
| AstraZeneca PLC |
3,903 |
| Federal Government Of United Kingdom |
3,767 |
| University of Strathclyde |
3,683 |
| University of Glasgow |
3,617 |
| BP British Petroleum |
3,530 |
| BAE Systems plc |
3,508 |
| University of Cape Town |
3,419 |
| Durham University |
3,327 |
| University of Aberdeen |
3,307 |
| University of the West of England |
3,210 |
| Eastern Landlords Association |
3,134 |
| Unversity Of Bristol FRPERC |
3,030 |
| British Telecom Group Plc |
2,799 |
| Manchester Metropolitan University |
2,670 |
| Northumbria University |
2,570 |
| University of Auckland |
2,350 |
| The University of Manchester |
2,314 |
| British Broadcasting Corporation |
2,213 |
| University of Salford |
2,212 |
| Auckland University of Technology |
2,116 |
| University of Wales, Bangor |
1,838 |
| Bulgarian Property |
1,784 |
| Arrowtech Solutions Limited |
1,770 |
| University of Glasgow |
1,697 |
| King's College London |
1,696 |
| HCL Technologies |
1,654 |
| Victoria University of Wellington |
1,608 |
| The University of Waikato |
1,553 |
| Grey Cancer Institute |
1,529 |
| Staffordshire University |
1,466 |
| University Of St Andrews |
1,387 |
| University of Central Lancashire |
1,326 |
| Queen Mary, University of London. |
1,305 |
| The Robert Gordon University |
1,271 |
| Lancaster University |
1,270 |
| Political Economy Research Center PERC |
1,183 |
| The Chartered Institute of Purchasing |
1,164 |
| London School of Economics |
1,119 |
| Temasek Polytechnic |
1,068 |
| St. George's University of London |
1,066 |
| Infosys Technologies Limited |
993 |
| University of Lincoln |
993 |
| University of Newcastle Upon Tyne. |
913 |
| E-Learning Competency Centre |
903 |
| Lambeth Primary Care Trust |
879 |
| Amberfield School |
863 |
| University of Edinburgh |
847 |
| Sun Express Logistics Pte Ltd |
836 |
| Lloyds TSB Life Assurance Ltd. |
835 |
| university of fort hare |
815 |
| The University of Northampton |
778 |
| Great Ormand Street Hospital for Children NHS Trust |
769 |
| University of Leeds |
763 |
| Smith & Nephew plc |
732 |
| School of Psychology |
730 |
| Diageo |
703 |
| University of Newcastle upon Tyne , School of Biomedical Sciences |
690 |
| Drake |
689 |
| The Royal Bank of Scotland Group plc (US Headquarters) |
685 |
| University of Cambridge Faculty of Education |
652 |
| Colliers CRE |
651 |
| Cable & Wireless |
637 |
| School of Oriental and African Studies SOAS |
594 |
| SCM EasyPak Wrapping and Packaging Machinery |
582 |
| A M E C Design & Management Ltd |
556 |
| Tata Consultancy Services |
537 |
| mycitydomain |
526 |
| House of Commons |
522 |
| RSM International |
519 |
| GSPK Circuits Ltd |
515 |
| Eversheds LLP |
512 |
| Norwich Union Plc |
511 |
| University of Birmingham |
501 |
| BOC Gases |
494 |
| Lloyds Tsb Bank |
493 |
| Incisive Media Ltd |
485 |
| Bournemouth and Poole College |
473 |
| Logica |
466 |
| TNS - Global |
465 |
| Singapore Press Holdings |
461 |
| University of Canterbury |
459 |
| Brunel University |
456 |
| Arup Group Ltd. |
451 |
| University of East Anglia, School of Economics |
437 |
| Allen & Overy |
429 |
| EDF Energy |
427 |
| Royal Bank of Scotland Group |
427 |
| The Salvation Army International |
422 |
| Barclays PLC |
420 |
| British Sky Broadcasting Group plc |
418 |
| Institute of Cancer Research |
415 |
| Guardian (City Desk), The |
411 |
| University of Chester |
405 |
| O2 plc |
403 |
| British American Tobacco Co. |
401 |
| Marks & Spencer |
400 |
| British Airways |
399 |
| Anders Elite |
396 |
| University of Warwick |
392 |
| Abbey |
390 |
| BAA Limited |
385 |
| Cardiff and Vale NHS Trust |
385 |
| Evalueserve.com Pvt. Ltd. |
384 |
| MediaCorp |
384 |
| Centrica plc |
380 |
| BG Group plc |
379 |
| The Daily Telegraph |
367 |
| Loughborough University The Business School |
366 |
| Micro Focus International plc |
366 |
| Northern African Wireless Communications |
361 |
| University of Essex |
359 |
| Singapore Management University |
358 |
| Biotechnology and Biological Sciences Research Council |
355 |
| Misys Banking and TCM |
353 |
| Alliance |
353 |
| Prudential Corporation Asia |
351 |
| Thames Valley University |
351 |
| Mudra IT Solutions |
349 |
| Emap |
347 |
| Bodycote plc |
346 |
| Autonomy Corp. |
343 |
| Centre for Cellular and Molecular Biology (CCMB) |
342 |
| Aberdeen Asset Management |
339 |
| University of Bath |
335 |
| Capita |
333 |
| HeroTSC |
332 |
| Eastern Daily Press |
330 |
| University of Greenwich |
325 |
| FirstGroup plc |
324 |
| University of Oxford |
321 |
| Dimension Data |
319 |
| Nationwide Building Society |
319 |
| Serco |
319 |
| SASTRA UNIVERSITY |
318 |
| Rio Tinto plc |
312 |
| Mac |
311 |
| Reed Business Information |
307 |
| De Montfort University Faculty of Health and Life Sciences |
305 |
| ARM Ltd. |
304 |
| Central and North West London Mental Health NHS Trust |
303 |
| Deloitte LLP |
299 |
| The Department of Engineering University of Hull |
298 |
| Imperial College London |
296 |
| Informa PLC |
294 |
| Linklaters |
294 |
| Carillion Regional Civil Engineering |
285 |
| Social Dimensions of Health Institute |
283 |
| INSEAD |
279 |
| Schroders plc |
279 |
| CMC Limited |
275 |
| Royal Mail Group Ltd |
274 |
| Fujitsu Technology Solutions |
273 |
| University of Brighton |
268 |
| Carphone Warehouse Group Plc |
268 |
| Argos Limited |
262 |
| Legal |
261 |
| Queen's University Belfast |
260 |
| Pilkington Group Limited |
260 |
| PA Consulting Group |
257 |
| Mindshare |
257 |
| University of Leicester |
257 |
| Denton Wilde Sapte |
254 |
| Indiabulls Financial Services Ltd. |
247 |
| Sainsbury's Supermarkets Ltd |
247 |
| UK Foreign & Commonwealth Office |
246 |
| The University of York - Department of Health Sciences |
246 |
| Gloucestershire Constabulary |
246 |
| The European Studies Programme School of Modern Languages and European Studies University of Reading |
243 |
| Cass Business School |
242 |
| F&C Investments |
242 |
| Somerfield plc |
241 |
| Network Rail |
241 |
| Charles Russell LLP |
240 |
| Jindal Steels |
239 |
| Baker Tilly |
238 |
| E.ON UK plc |
238 |
| Axa Insurance |
237 |
| The School of Management, University of Surrey |
233 |
| Vodafone United Kingdom |
232 |
| Fidelity International Limited |
230 |
| Thomas Cook UK Ltd |
227 |
| The University of Liverpool |
226 |
| Haymarket |
225 |
| Barts and The London NHS Trust |
222 |
| 3i Group plc |
221 |
| University of Wales Swansea |
220 |
| John Lewis Partnership plc |
219 |
| Berwin Leighton Paisner |
216 |
| Herbert Smith |
215 |
| Brown |
215 |
| Millennium Hotels |
212 |
