All Religions and Denominations in the US
Over 310 Religions and Denominations in the United States
The phrase "under God" can mean something different to members of the approximately 313 religions and denominations in the United States, from monotheists who believe in one God (in the Judeo-Christian and other traditions), to polytheists who believe in many Gods, to others who believe in no God, or a God as represented by animal spirits, alien groups, or psychoactive substances.
[Note that the US Census does not gather statistics on America's religious composition and we have not included the 2,500 (approx.) denominations of the religions presented below.]
Chart of 313 Religions and Denominations in the United States
(In order of membership size as of 2001)