Coraz więcej firm decyduje się na zlecenie części codziennych obowiązków i czynności zewnętrznym firmom. Agencje oraz firmy usługowe świadczą pracę na rzecz decydujących się na takie posunięcie przedsiębiorców. Tego typu usługi to między innymi Inne usługi dla firm.
96.09.Z - Individual service activities
64.91.Z - Financial leasing
66.19.Z - Other activities supporting financial services, excluding insurance and pension funds
69.10.Z - Legal activities
69.20.Z - Accounting, bookkeeping and tax consultancy
70.21.Z - Head office activities and management consultancy
70.22.Z - Head office activities and management consultancy
73.11.Z - Advertising agency activities
73.12.A - Advertising through mass media
73.12.B - Advertising through mass media
73.12.C - Advertising through mass media
73.12.D - Advertising through mass media
73.20.Z - Market research and public opinion polling
74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
77.33.Z - Rental and leasing of office machinery and equipment, including computers
77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified
81.10.Z - Auxiliary activities related to maintaining buildings
82.11.Z - Office administrative support activities and other business support services
82.19.Z - Office administrative support activities and other business support services
82.99.Z - Other business support activities, not elsewhere classified
96.04.Z - Individual service activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane