JH Davidson, Powering the Way Across the U.S.A. JH Davidson & Associates is proudly headquartered in Tulsa. Our roots have grown here and this city has done our company well. Through the hard work and dedication of our team we have expanded across the entire Oklahoma area.
We currently operate within Oklahoma, Texas, Arkansas and Louisiana. At JH Davidson we are in a constant state of expansion. With consistent work to extend our reach we are your best provider of electrical utility manufacturing.