| Kundenname | Stadt | Land | 
|---|---|---|
| Fibrant B.V. | Urmond | Netherlands | 
| Fichtner GmbH & Co. KG | Stuttgart | Germany | 
| Finze & Wagner EMSR Ingenieurges. mbH | Burghausen | Germany | 
| Fisher-Gulde Regelarmaturen GmbH & Co. KG | Ludwigshafen | Germany | 
| Fisher-Rosemount AG | Wiener Neudorf | Austria | 
| Flagsol GmbH | Essen | Germany | 
| Flow Control Applications S.L. | Ibarra (Guipúzcoa) | Spain | 
| Flow-Tek, Inc. | Houston | United States | 
| Flowserve Control Valves GmbH | Villach | Austria | 
| Flowserve DALCO | Louisville | United States | 
| Flowserve Essen GmbH | Essen | Germany | 
| Flowserve Flow Control GmbH | Nettetal | Germany | 
| Flowserve Flow Control GmbH | Ettlingen | Germany | 
| Flowserve S.r.l. | Cormano | Italy | 
| FLOWTEC Industrietechnik GmbH | Graz | Austria | 
| Fluid Control Research Institute | Palakkad | India | 
| Fluor B.V. | Hoofddorp | Netherlands | 
| Fluor Engineering N.V. | Antwerp | Belgium | 
| Fluor Limited | Farnborough | United Kingdom | 
| FLUVIUS Flow Control GmbH | Wiener Neustadt | Austria | 
| Forbes Marshall Arca Pvt. Ltd. | Pune | India | 
| Forbes Marshall Pvt. Ltd. | Pune | India | 
| Forbes Marshall Pvt. Ltd. | Pune | India | 
| FORGAS Sp. z o.o. | Szczecin | Poland | 
| Formosa Chemicals & Fibre Corporation | Taipei | Taiwan, Province of China |