A.j. Braun Mfg. Limited
A.r.i. Propaflor Limited
A.u.r.i. Kenchiku Toshi Kenkyusho Co. Ltd.
A/s Dansk Spaendbeton
A/s Plastmontage
A/s Selvaagbygg
Aa Wire Products Company
Aab Building System Inc.
Aab Building System Inc.
Aagaard Randy G.
Aagerup Carsten
Aat Inc.
Ab Golvabia
Ab Karlstadplattan
Ab Strangbetong
Abacus Holdings Limited
Abacus S.r.l.
Abbotsford Concrete Products Ltd.
Abbott Clyde H.
Abbott Harold Athelstane