It depends on the circumstances and where you are. Each state in the U.S. sets its own laws for issuing permits.
Tenn allow concealed weapon permit
There is no gun registration in Virginia. As for concealed carry, you must possess either a Virginia concealed carry permit, or a concealed carry permit from a state whose permit is valid in Virginia.
Yes, if you have a Texas concealed handgun carry permit, or a permit from any state with which Texas recognizes reciprocity, you can carry a concealed hangun in Texas.
No. As of 2010, Arizona allows anyone who can legally own a handgun to carry it, openly or concealed, without a permit. Before then, you could carry openly without a permit, but not concealed.
It may be possible, if you have a place of business in Indiana. See link. If you have a Michigan permit, it is honored by Indiana.
No
You can get a concealed carry permit in most states, and a few states allow concealed carry without a permit. See handgunlaw.us for more information.
Mid-Atlantic Firearms Training does concealed carry weapons training for Maryland handgun permit, Florida Handgun Permit and Utah concealed carry permit.
Yes
It depends on where you are located.
For the permit application, go to the County Courthouse.
You didn't really ask a question, but I'll give you some basic information on concealed carry. Each state sets its own rules and laws regarding concealed carry, so each state is different in the process to obtain a concealed carry permit, or weapons permit, or handgun permit.