Your logo represents your brand in order to use on any kind of promotional items or banners, you will need to provide the printing company with a vector (or .eps) version of your logo.
If your logo was developed many years ago, you may only have a jpg or other image file. I can convert your logo from an image file and provide you with a vector version of your same logo.
Below are just a few examples of some of the logos that I have converted:





Example
Below is the jpg file of AIC’s 40th-anniversary logo that was provided to be converted into a vector. As you can see the image become very pixelated when enlarged. A vector file will never pixelate.
