One of the key companies that contributed was Apollo Computer, who brought in NCA - "Network Computing Architecture" which became Network Computing System (NCS) and then a major part of DCE/RPC itself.
Одною з ключових компаній що внесли вклад була Apollo Computer, яка привнесла "Network Computing Architecture" що стала Network Computing System (NCS) а потім великою частиною самого DCE/RPC.