It would be helpful if you asked a question so that we know what information you want. Please also remember to make your post title as descriptive as possible.
I’m guessing it is the Javascript API for Google Maps you want to use. If that is the case, I suggest you browse through the documentation and examples available here:
After a quick Google search, I also find pages like this one that list jQuery plugins that deal with Google Maps. So if you don’t want to directly use the API yourself, there might be a plugin or Javascript library that does what you want. Since I don’t know exactly what you want to do, it’s hard to suggest anything but it shouldn’t be hard for you to do a search for that.
The map is going to be of the world with company offices dotted everywhere. The problem is that I have no experience in working with Google API Maps, and my JS knowledge is limited, which leaves me in unchartered territory.
After added your place on google map, there you can find java script code from google, may be top left. You need to put that code on your source code where you want to show exactly.