*United Technologies (Otis, UTC Climate, Controls & Security, [[Pratt & Whitney]], and UTC Aerospace Systems)<ref>https://www.opensecrets.org/orgs/toprecips.php?id=D000000209&cycle=2016</ref> | *United Technologies (Otis, UTC Climate, Controls & Security, [[Pratt & Whitney]], and UTC Aerospace Systems)<ref>https://www.opensecrets.org/orgs/toprecips.php?id=D000000209&cycle=2016</ref> |