The Onomap classification is distributed under a software licence which allows users to classify any list of names by a cultural ethnic and linguistic typology. The following licensees have used Onomap in research or in public services:

Academic

1) Australian National University, Research School of Economics (political economy)
2) London School of Economics, Department of Geography and Environment (economic geography)
3) Princeton University, Woodrow Wilson School of Public Policy (political science)
4) City University, Department of Information Science (electoral geography)

Public Health

5) Camden Primary Care Trust, London, UK
6) Islington Primary Care Trust, London, UK
7) Southwark Primary Care Trust, London, UK
8) NHS Lothian, Scotland, UK
9) NHS Scotland / General Register Office Scotland (GROS)
10) Health Protection Scotland
11) Health Protection Agency, England, UK
12) Glasgow Centre for population Health, Scotland UK
13) West Midlands Cancer Register /University of Birmingham, UK
14) London School of Hygiene and Tropical Medicine, London, UK

Local government

15) Dartford Council, London, UK
16) Loughborough University, UK

Computer science

17) Manchester Metropolitan University, UK