Terms for subject Business containing its own

English	Russian
at its own cost	за свой счёт
at its own cost and expense	за свой счёт
at its own expense	за свой счёт
deal with to its own advantage	иметь дело к своей собственной выгоде (CNN, 2019 Alex_Odeychuk)
for its own benefit	для собственной выгоды (Nyufi)
pay its own way	окупаться
using its own resources	за счёт собственных сил и средств (Aenigma1988)