Durflinger Nathan
Durigon, esq. Albert Peter
Duris Rudolph M.
Durkin William L.
Durr Alaric Scott
Durr Aric S.
Durst Henry D.
Dutch Pipe Ltd.
Dutcher Thomas A.
Duwe Brent
Dwertmann Clemens
DX Antenna Co., Ltd.
Dybala Raymond
Dyer John E.
Dykstra Gerald M.
Dymco Co., Ltd.
Dymedix Corporation
Dynojet Research Inc.
Dyson Evelyna C.
Dystant Patricia K.