U.S. Small Business Administration - The US Small Business Administration (SBA) was created in 1953 as an independent agency of the federal government to aid, counsel, assist and protect the interests of small business concerns, to preserve free competitive enterprise and to maintain and strengthen the overall economy of our nation.

Business.gov - helps businesses save time and money spent on regulatory compliance by providing quick and easy access to business laws, government regulations, forms and agency contacts.

Internal Revenue Service - Provide America's taxpayers top quality service by helping them understand and meet their tax responsibilities and by applying the tax law with integrity and fairness to all.

USA.gov - Easy access information for Businesses and Non-Profits.

Better Business Bureau - BBB main website. Check out charities before sending them money.