McCulloch Technologies (Earth-Prime)

McCulloch Technologies is a company that is affiliated with Black Hole.

Biography
At some point, Eva McCulloch founded McCulloch Technologies, producing various weaponry for unknown reasons.

Black Hole
Iris West-Allen began investigating McCulloch Technologies and their current C.E.O., Joseph Carver, upon learning Malcolm Stawbird's robbery and his affiliation of Black Hole. Despite deciding to sue them for defamation with fear of the board members and stock holders looking down on him, Carver eventually dropped the lawsuit with Iris writing an article of the company's robbery.

Season 6

 * "Marathon"

Behind the scenes

 * In the comics, Black Hole is an organization based around the weaponization of the Speed-Force.