West Yorkshire Police's Operation Quartz team conducted an operation on the afternoon of 9 August in the Batley area following concerns from members of the public in relation to drug related activity.
A black VW Golf was seen around Warehouse Street, in Batley acting suspiciously and following a search, police arrested of three men aged 19, 21 and 22 from the area.
A quantity of Class A and B drugs, numerous mobile telephones and a substantial quantity of cash were seized.
The three men remain on bail pending further investigations.
Anyone with any further information is asked to contact Operation Quartz team on 01924 436715 or contact independent charity Crimestoppers anonymously on 0800 555 111.