While one firm could be a Web marketing and advertising company all in one, it is often the case that the 2 ideas are split. A Net advertising company will target only the ad part of the business. This could also include creating the ad, as well as making advertising campaigns. Before handing your business over to some other person, consider what you really need and how much you want to spend. And, as one says, time is money. If hiring additional staff to take on this job isn’t what you were thinking of, then yes, a Web promoting company can be a good fit for you. This is true for little local businesses as much as it is true for world firms. Folks just throw their phone books out these days, and they are not going to online yellow pages either. If you want to make sales, you want to come up in their searches. And you can do all this through a Web selling and advertising company..