It would be illegal if you use those products without being an authorized distributor/reseller of those companies.
USPTO Registered Patent Attorney, Master of Intellectual Property law, MBA
I am neither your attorney, nor my answers or comments in AVVO.com create an attorney-client relationship with you. You may accept or disregard my free advice in AVVO.com at your own risk. I am a Patent Attorney, admitted to the USPTO and to the Florida Bar.
This is, in general, not going to be a problem, but I strongly urge you to discuss with a lawyer in private so your particular facts and circumstances can be evaluated.
There are a number of pitfalls you need to be aware of if this is the business model you are endeavoring to pursue.
Most of us here, including myself, offer a free phone consult.
The law firm of Natoli-Lapin, LLC (Home of Lantern Legal Services) offers our flat-rate legal services in the areas of business law and intellectual property to entrepreneurs, small-to-medium size businesses, independent inventors and artists across the nation and abroad.
DISCLAIMER: this is not intended to be specific legal advice and should not be relied upon as such. No attorney-client relationship is formed on the basis of this posting.