By industry. 1  List of airlines of the United States. 2  List of common carrier freight railroads in the United States. 3  List of department stores of the United States. 4  List of independent bookstores in the United States. 5  List of restaurant chains in the United States. 6  List of supermarket chains in the United States.
Getting EIN. LLCs may get a tax ID number from the IRS by using the IRS website, or by speaking with an IRS representative at 800-829-4933. An LLC may get a tax ID number by faxing or mailing Form SS-4 to the IRS.
Generally, an EIN number is used to file various IRS business tax returns, open business bank accounts, obtain business licences, etc. The federal tax identification number is nine (9) digits long and is issued in the following format: XX-XXXXXXX. Essentially, it is similar to a Social Security Number (SSN) for an individual, but an EIN number is for businesses and entities.