| CODE | LABEL | CODE | LABEL | CODE | LABEL |
| AIR | All Ireland Record (O'BD) | FED | Federal | PHL | Phillips |
| ALU | Alouette | FLC | Folkcraft | PIC | Picadilly |
| APF | Apex Francais | FLD | Folk Dancer | PIL | Pilotone |
| APX | Apex | FLK | Folk | PLA | Play |
| ARA | Aragon | FLT | Failte | PLM | Plamas |
| ARG | Argo | FON | Fontana | POL | Polydor |
| ARI | Ariel Grand Record | GAL | Gael Linn | PRT | Pear Tree Records |
| ART | Arteines Records | GAT | Gateway | PTM | Pat Murphy |
| AVO | Avoca | GEN | Gennett | PUN | Punch |
| BAN | Banshee | GHR | Golden Hill | PYE | PYE |
| BEL | Beltona | GIT | Guitarn Records | QUA | Quality |
| BER | Berliner | GLA | Glan | QUY | Quay |
| BLA | Bell Accordion Records | GLF | Gaelfonn | RAD | Radiex |
| BLB | Blackbird | GLN | Glenside | RCA | RCA Victor |
| BLL | Bell | GLO | Globe (Grey Gull) | RDB | Red Boy |
| BLU | Bluebird | GNO | Gnome Records | REG | Rego |
| BNR | Banner | GNP | Glen Productions | REL | Release |
| BOT | Bottler | GRG | Grey Gull | RES | Resona |
| BOW | Bowman Records | GRL | Green Linnet | RET | Dejaou Retro |
| BRW | Brunswick | GSP | Gramophone Special | REX | Rex |
| CAA | Cois na hAbhna Archive | HAR | Harmony | RGL | Regal |
| CAM | Cameo | HBR | Hanna-Barbera | RGZ | Regal Zonophone |
| CAP | Capitol | HMV | His Masters Voice | RIS | Rising |
| CAR | Cardinal | HRP | Harp | RIT | Ritz |
| CBS | CBS | IAB | I & B Records | ROD | Rodeo |
| CCE | Comhaltas Ceoltoiri Eireann | IMP | Imperial | RON | Rondo |
| CEL | Celtic (Irish, NYC) | INT | International Record | ROY | Royal |
| CHA | Challenge | IRI | Irish | RUB | Rubber Records |
| CLA | Claddagh | J&B | J & B Records | -S- | S Records |
| CLI | Climax | JBR | John Bull Record | SCH | Scholastic |
| CLR | Clarion | JEW | Jewel | SCO | Scotia |
| CLS | Celtic (Scottish, Canada) | JMP | Jump | SCR | Scottish Clan Records |
| CLT | Cleartone | JUD | Jude | SDC | Square Dance |
| CMR | CMR | KNG | King | SHA | Shamrock |
| CNQ | Conqueror | LAK | Lakeside | SKL | Skylark |
| COD | Cod Oil Productions | LEP | Leprechaun | SLI | Sain |
| COL | Columbia | LIM | Limerick | SLT | Silvertone (Sears) |
| CON | Connoisseur | LIN | Lincoln | SOL | Solo |
| COP | Copley | LIN | Lingua Phone | SPR | Spartan |
| COR | Coral | LON | London | SRA | Scottish Records, Aberdeen |
| CRC | Anderstown Civ. Res. Comm. | LOO | Lunar | STA | Starr (incl Gen & Can Str) |
| CRN | Crown | M8R | Middle 8 Records | STD | Standard |
| CRU | Crubeen | MAD | Madison | STE | Stellar |
| CTN | Continental | MCA | MCA (Decca) | STM | Standard Talking Mach. Co. |
| D&R | D & R | MEL | Melotone | STR | Sterno |
| DAR | Dara | MET | Metrotone | SUP | Supertone |
| DAV | Davis | MGD | McGonigle Davis | SYM | Symphony |
| DEC | Decca | MIN | Minerva | TAR | Tara |
| DEN | Denver | MJM | Major Minor | TGT | Target |
| DIR | Disques International Record | MNT | Mint | THI | Thistle |
| DIS | Disc | MOI | Music of Ireland | THR | Top Hat Records |
| DLD | Danceland | MON | Monarch (HMV) | TMS | Tudor Music Shop |
| DMN | Dominion | MTO | Metro (NYC) | TNG | Triangle |
| DOL | Dolphin | MTR | Meteor | TOP | Topic |
| DOM | Domino | MTW | Montgomery Ward | TPR | Top Rank |
| DUB | Dublin | NAF | NationÕs Forum | TRC | Trans Canada |
| DWL | Derek Warfield | NOC | Nocturn | TRI | Tribune |
| EAD | Early American Dances | NRP | New Republic | TRS | Triskel |
| EBR | Edison Bell Radio | NUA | Nua | VAR | Varsity |
| EBW | Edison Bell Winner | OBD | OÕByrne DeWitt | VEL | Velvet Tone |
| EDI | Edison | ODE | Odeon | VIC | Victor |
| EGG | Egg | OKE | Okeh | VOC | Vocallian |
| EMB | Ember | OLT | Old Timer | VQR | Vogt Quality Recordings |
| EMR | Emerald | OPR | Operaphone | VTY | Victory |
| EMS | Emerson | PAL | Pal | WAV | Waverly |
| ERI | Erin | PAR | Parlophone | WIN | Winner |
| EXC | Exclusive | PAT | Pathe | WST | Westsound |
| PER | Perfect | YPS | Yorkville Phono. Shop | ||
| PHL | Plillips | ZON | Zonophone | ||
| PHO | Phonograph |