§ 301. Transitory actions; venue.

An action, other than an action to establish a mechanic's lien on real
property, shall be brought:

(a) in the district in which one of the parties resides at the
commencement thereof; or

(b) if no party then resides in such district, in the district in
which one of the parties has regular employment or a place for the
regular transaction of business; or

(c) if no party has such employment or place of business within such
district, in the district in which the cause of action arose; or

(d) if none of the foregoing are applicable, in any district.