Below are the subjects that I currently tutor in:
At the Middle School Level:

PreAlgebra
At the High School Level:
Math

Algebra 1

Algebra 2

Geometry

PreCalculus with Trigonometry

AP Calculus AB

SAT Math

ACT Math
Chemistry

Chemistry I/Chemistry I Honors

AP Chemistry
Physics

Physics I/Physics I Honors
At the College/University Level:
Math

College Algebra

College Trigonometry
 PreCalculus with Algebra

PreCalculus with Trigonometry

Calculus 1
Chemistry

College Chemistry / Introduction to Chemistry

General Chemistry 1 with Lab

General Chemistry 2 with Lab
Physics

College Physics 1 with Lab (Algebra based)

College Physics 2 with Lab (Algebra based)

General Physics 1 with Lab (Calculus based)

General Physics 2 with Lab (Calculus based)