| MyBnk | UK | Financial and Insurance Activities | 2007 | 
| Naia Association, Targovishte | Bulgaria | Human Health and Social Work Activities | 2002 | 
| Napilla | Luxembourg |  | 0 | 
| Nathalies Direct Trade | Sweden | Wholesale and retail trade, repair of motor vehicles and motorcycles | 2011 | 
| National Alliance for Volunteer Action (NAVA), Plovdiv | Bulgaria | Wholesale and retail trade, repair of motor vehicles and motorcycles | 2000 | 
| NATISE (scrl fs) | Belgium | Administrative and Support Services | 2006 | 
| NaturalCycles | Sweden | Professional, Scientific and Technical Activities | 0 | 
| Nature et potager en ville | France | Agriculture, Forestry and Fishing | 2013 | 
| Nei Aarbecht | Luxembourg | Administrative and Support Services | 1986 | 
| Neighbourhood Midwives | UK | Human Health and Social Work Activities | 2012 | 
| Nemzetközi Cseperedő Foundation | Hungary | Human Health and Social Work Activities | 2010 | 
| NEO Management | France | Administrative and Support Services | 2012 | 
| neunmalklug verlag | Germany | Manufacturing | 2014 | 
| Neuro Hero | Ireland | Human Health and Social Work Activities | 2009 | 
| Ni Bella ni Bestia | Spain | Human Health and Social Work Activities | 0 | 
| Nidmi | Spain | Professional, Scientific and Technical Activities | 0 | 
| No One Left Out Solutions Limited | UK | Human Health and Social Work Activities | 2014 | 
| Notting Hill Housing Trust | UK | Accommodation and Food Service | 1963 | 
| NOU VERD | Spain | Human Health and Social Work Activities | 1996 | 
| Nouveau Fitness CIC | UK | Arts, Entertainment and Recreation | 2008 | 
| Nu-Hi Training | UK | Education | 2010 | 
| Nútrim | Spain | Human Health and Social Work Activities | 0 | 
| Nutriset | France | Human Health and Social Work Activities | 1996 | 
| O Tempora | France | Information and Communication | 1990 | 
| Ogunte CIC | UK | Information and Communication | 2007 | 
| Oikocredit Sweden | Sweden | Financial and Insurance Activities | 0 | 
| ÖKO-KONZEPT ATELIER | Luxembourg | Arts | 0 | 
| On Road Media | UK | Information and Communication | 2005 | 
| One More Smile | Sweden | Manufacturing | 2010 | 
| Online platform for sexual education | Bulgaria | Education | 2014 | 
| Only Connect UK | UK | Arts, Entertainment and Recreation | 2006 | 
| Op der Schock asbl | Luxembourg | Human Health and Social Work | 0 | 
| Open Campus | Italy | Professional, Scientific and Technical Activities | 0 | 
| Open Door Association, Pleven | Bulgaria | Human Health and Social Work Activities | 2000 | 
| Open Pompei | Italy | Administrative and Support Services | 0 | 
| OpenSpace-Online | Germany | Information and Communication | 2000 | 
| Optimetrija, UAB | Lithuania | Wholesale and retail trade, repair of motor vehicles and motorcycles | 2007 | 
| Orange Fiber | Italy | Manufacturing | 0 | 
| Orti Alti | Italy | Agriculture, Forestry and Fishing | 0 | 
| Oseixo | Germany | Accommodation and Food Service | 2014 | 
| Ötfűszer Főzőiskola | Hungary | Education | 2014 | 
| Otthoni Szakápolás a Betegekért Foundation | Hungary | Human Health and Social Work Activities | 2002 | 
| OUNI | Luxembourg | Accomodation and Food Service | 2016 | 
| OUNI | Luxembourg |  | 2016 | 
| PADIMM | Spain | Human Health and Social Work Activities | 2012 | 
| Paideia Foundation | Bulgaria | Education | 1999 | 
| Pakilia | Germany | Wholesale and retail trade, repair of motor vehicles and motorcycles | 2012 | 
| Papilio | Germany | Arts, Entertainment and Recreation | 2003 | 
| Partners for Lyaskovetz, SE “Zun-zun children’s center and advertising agency”/ Lyaskovetz | Bulgaria | Education | 2011 | 
| Partners Hungary Foundation | Hungary | Professional, Scientific and Technical Activities | 2002 | 
| PENSUMO | Spain | Administrative and Support Services | 0 | 
| Pénzpedagógus | Hungary | Education | 0 | 
| Pénzügyi Őrangyal | Hungary | Education | 2012 | 
| Percolab | France | Information and Communication | 2009 | 
| Petit Miracle Interiors | UK | Manufacturing | 2009 | 
| Philos | Italy | Human Health and Social Work Activities | 0 | 
| Pia Mater | Bulgaria | Human Health and Social Work Activities | 2012 | 
| Pieta House | Ireland | Human Health and Social Work Activities | 2010 | 
| Pink Glasses volunteer group, Varna | Bulgaria | Accommodation and Food Service | 2013 | 
| Plain Ink | Italy | Human Health and Social Work Activities | 0 | 
| Planet Volunteer CIC | UK | Administrative and Support Services | 2011 | 
| Planning Familial | Luxembourg | Education | 0 | 
| Playable | France | Arts, Entertainment and Recreation | 2008 | 
| PlayMob | UK | Financial and Insurance Activities | 2007 | 
| Pont Social Cooperative | Hungary | Human Health and Social Work Activities | 2011 | 
| Popkollo | Sweden | Arts, Entertainment and Recreation | 2003 | 
| Populo | UK | Administrative and Support Services | 2012 | 
| Praxi Community Projects | UK | Human Health and Social Work Activities | 1997 | 
| Pregarni me | Bulgaria | Arts, Entertainment and Recreation | 2005 | 
| Priateli 2006 | Bulgaria | Human Health and Social Work Activities | 2006 | 
| Prison Smart | Luxembourg | Education | 2014 | 
| Pro Cserehát Association | Hungary | Agriculture, Forestry and Fishing | 2008 | 
| Proactif asbl | Luxembourg | Administrative and Support Services | 1998 | 
| Progetto Quid | Italy | Manufacturing | 2011 | 
| Projektfabrik | Germany | Education | 2011 | 
| ProLabora Munka és Család Audit Ltd. | Hungary | Professional, Scientific and Technical Activities | 2009 | 
| Protection.love,faith/Zakrila, obich, viara Association, town of Targovishte | Bulgaria | Agriculture, Forestry and Fishing | 2014 | 
| Proyecto actitud Fénix  2.0 | Spain | Administrative and Support Services | 0 | 
| PTASocial (Plan Social Ltd) | UK | Administrative and Support Services | 2010 | 
| Puentes Global | Spain | Administrative and Support Services | 0 | 
| PULS Foundation, Pernik | Bulgaria | Human Health and Social Work Activities | 1999 | 
| Pulya Ruha | Hungary | Manufacturing | 0 | 
| Q’omer | Spain | Accommodation and Food Service | 0 | 
| Querstadtein | Germany | Arts, Entertainment and Recreation | 2012 | 
| Quinoa | Germany | Education | 2013 | 
| Quizrr | Sweden | Information and Communication | 0 | 
| Rachel Moore | Ireland | Information and Communication | 0 | 
| Randiga Huset | Sweden | Human Health and Social Work Activities | 2011 | 
| RAONS PÚBLIQUES | Spain | Construction | 0 | 
| RBS | Luxembourg |  | 1989 | 
| Re-dress | Ireland | Human Health and Social Work Activities | 2008 | 
| Real Ideas Organisation | UK | Education | 2007 | 
| Reclaim Project | UK | Education | 2010 | 
| RECMA (SCRL FS) | Belgium | Water Supply, Sewage, Waste Management and Remediation Activities | 1999 | 
| Réconfort plus | Belgium | Construction | 2012 | 
| Refo | Sweden | Human Health and Social Work Activities | 0 | 
| Régate | France | Administrative and Support Services | 1999 | 
| REGINA Alapítvány | Hungary | Real Estate Activities | 2002 | 
| Registro.it | Italy | Information and Communication | 0 | 
| Relogeas (ASBL) | Belgium | Accommodation and Food Service | 0 |