You can carry in a liquor store if you want. You can carry in any business that sells alcohol as long as they are not licensed to allow drinking on site.
SECTION 16-23-465. Additional penalty for unlawfully carrying pistol or firearm onto premises of business selling alcoholic liquors, beers or wines
for on premises consumption.
USAF Retired, CATM, SC CWP, NH NR CWP, NRA Benefactor
To preserve liberty, it is essential that the whole body of people always possess arms, and be taught alike, especially when young, how to use them... -- Richard Henry Lee, 1787