Sunny Day Marketing is a great firm for anyone in the financial sector to work for, which is why if you want a job in this industry, they are the ones to apply at. They understand all of the details related to the industry and will go through great lengths to train you as best as they can. Sunny Day Marketing is a great firm for anyone in the financial sector to work for, mainly because they are one of the leading firms in the business. When getting a job in that sector, it is always preferable to seek out the one on top. This will keep you motivated to work.