| 41 | | Schools and pre-schools | 2. Poligrāfijas arodskola | Rīga |
| 42 | | Izdevniecības un apgādi | A. Broks | |
| 43 | | Schools and pre-schools | A. Dombrovska fabrikas strādnieku bērnu skola | Vecmīlgrāvis |
| 44 | | Izdevniecības un apgādi | A. Gulbja apgāds | Krišjāņa Barona iela 14, Rīga |
| 45 | | Scientific institutions | Russian University of Theatre Arts (GITIS) | Malyy Kislovskiy Pereulok 6, Maskava |
| 46 | | Professional organisation | A. Popova Rīgas radiorūpnīca | |
| 47 | | Izdevniecības un apgādi | A. Raņķa apgāds | |
| 48 | | Izdevniecības un apgādi | A. Reinbergs | Lielā iela 17, Jelgava |
| 49 | | Universities | A. Šaņavska Maskavas Tautas universitāte | Miusskaya Ploshchad' 6, Moscow |
| 50 | | Izdevniecības un apgādi | a/s "Golts un Jurjāns" | Rīga |
| 51 | | Organisation | A/S "Mežaparks" | Rīga |
| 52 | | Schools and pre-schools | Abrenes pamatskola | |
| 53 | | Schools and pre-schools | Abrenes vidusskola | Abrene |
| 54 | | Universities | The University of Adelaide | Adelaida |
| 55 | | Schools and pre-schools | Aderkašu pareizticīgo draudzes skola | Aderkaši |
| 56 | | Schools and pre-schools | Aderkašu sešgadīgā pamatskola | Taurupes pagasts |
| 57 | | Schools and pre-schools | Adulienas pagastskola | |
| 58 | | Schools and pre-schools | Agenskalna State Gymnasium | Lavīzes iela 2a, Rīga |
| 59 | | Schools and pre-schools | Aglona Secondary School | Daugavpils iela 6, Aglona |
| 60 | | Schools and pre-schools | Aglonas Katoļu garīgais seminārs | |