Burglars smashed through the roof of Knottingley business in a fruitless raid.
They broke into a premises on Forge Hill Lane between 11.20pm and 11.40pm on Sunday, November 2.
Detectives have now issued CCTV images of men they would like to speak to in connection with the incident.
Sgt Albert Yeoman, of Pontefract and Knottingley neighbourhood policing team, said: “Investigations are ongoing into this incident and we are keen to speak to the men pictured.
“I would ask those men or anyone who can identify them to contact us on 101 quoting referencing crime number 13140425373.”
“Or people can contact Crimestoppers anonymously on 0800 555 111.”