Orchester
| Aachen | City Orchestra |
| Antwerpen | Orchestra of the Flemish Opera |
| Barcelona | Orquesta Sinfonica |
| Basel | Symphony Orchestra |
| Belfast | The Ulster Orchestra |
| Bogotá | Colombia Symphony Orchestra |
| Bremen | Philharmonic State Orchestra |
| Cardiff | BBC Welsh Symphony Orchestra |
| Dortmund | Philharmonic Orchestra |
| Dresden | Staatskapelle |
| Düsseldorf | Symphony Orchestra |
| Edinburgh | Scottish Chamber Orchestra |
| Eindhoven | Brabant Philharmonic Orchestra |
| Frankfurt | State Orchestra |
| Gelsenkirchen | Philharmonic Orchestra |
| Hamburg | Symphony Orchestra |
| Hannover | State Orchestra |
| Hilchenbach | Southwestfalian Philharmonic |
| Hof | Symphony Orchestra |
| Hong Kong | Hong Kong Philharmonic |
| Istanbul | Istanbul State Orchestra |
| Kaiserslautern | Orchestra of the Pfalztheater |
| Koblenz | State Orchestra of the Rhine Philharmonic |
| Köln | Cologne Philharmonic Gürzenich-Orchester Symphony Orchestra West German Radio Orchestra |
| Leeds | English Northern Philharmonia |
| London | English Symphony Orchestra |
| Ludwigshafen | State Orchestra of Rheinland-Pfalz |
| Mannheim | Orchestra of the National Theatre |
| Marl | Philarmonia Hungarica |
| Milan | I Pomeriggi Musicali di Milano |
| Oberhausen | City Orchestra |
| Oslo | Orchestra of the Norwegian Opera |
| Ostrava | Janáček Philharmonic |
| Oxford | Oxford & Cambridge Philharmonic |
| Prag | Chamber Orchestra of the Czech Philharmonic Czech National Symphony Orchestra Orchestra of the State Opera Prague Symphony Orchestra FOK Virtuosi di Praga |
| Regensburg | Philharmonic Orchestra |
| Reykjavik | Iceland Symphony Orchestra |
| Rotterdam | Rotterdam Philharmonic Orchestra |
| San Remo | Symphony Orchestra |
| Schwerin | Mecklenburg State Orchestra |
| Stockholm | Orchestra of the Drottingholm Court Theatre |
| Teneriffa | Orquesta Sinfónica de Tenerife |
| Wiesbaden | Orchestra of the State Theatre |
| Wuppertal | Symphony Orchestra |
| Würzburg | Philharmonic Orchestra |
Repertoire
Hilary Griffiths hat über einhundert Opern und ein sehr breites Repertoire symphonischer Werke dirigiert.