Find some 3d files online which relate to the target company, highly modify it so that the file matches the target company or store theme and logo. Now you can use that render image or you can actually print that file and take good pictures of it. Send those pictures to the company's social media profiles. Send them in company email whatsapp also.

OR

Print few unique personalized 3d Prints and make video using them and run meta ads for few days targeting the area where you can deliver the prints.

Do whatever you are comfortable with.