Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector

561 - Administrative and support services

This subsector comprises establishments primarily engaged in activities that support the day-to-day operations of other organizations. This includes activities such as administration, hiring and placing personnel, preparing documents, taking orders from clients, collecting payments for claims, arranging travel, providing security and surveillance, cleaning buildings, and packaging and labelling products. These activities are often undertaken in-house by establishments found in many sectors of the economy. The establishments of this subsector specialize in one or more of these activities and can therefore provide services to clients in a variety of industries and, in some cases, to households. The individual industries of this subsector are defined on the basis of the particular process in which they are engaged and the particular services they provide.

5611 - Office administrative services

This industry group comprises establishments primarily engaged in administering, directing or coordinating a range of day-to-day business operations, such as financing, billing and record keeping; personnel; physical distribution; and providing other administrative and managerial services. These establishments do not provide the operating staff to carry out the complete operations of a client's business.

5612 - Facilities support services

This industry group comprises establishments primarily engaged in providing a combination of services to support operations within a client's facilities. These establishments typically provide a combination of services, such as janitorial; maintenance; trash disposal; guard and security; mail routing and other logistical support; reception; laundry; and related services, to support operations within facilities. They provide operating staff to carry out these support activities, but are not involved with, or responsible for, the core business or activities of the client.

5613 - Employment services

This industry group comprises establishments primarily engaged in listing employment vacancies and selecting, referring and placing applicants in employment, either on a permanent or temporary basis; and establishments primarily engaged in supplying workers for limited periods of time to supplement the workforce of the client.

5614 - Business support services

This industry group comprises establishments primarily engaged in providing business support services, such as preparing documents, operating telephone call centres, operating business service centres, collecting unpaid claims, and providing credit information.

5615 - Travel arrangement and reservation services

This industry group comprises establishments primarily engaged in travel arrangement and reservation services. Examples of establishments in this industry group are tourist and travel agencies; travel tour operators and wholesale operators; convention and visitors' bureaus; airline, bus, railroad and steamship ticket offices; sports and theatrical ticket offices; and airline, hotel and restaurant reservation offices.

5616 - Investigation and security services

This industry group comprises establishments primarily engaged in providing investigation and detective services, guard and patrol services, armoured car services and security system services.

5617 - Services to buildings and dwellings

This industry group comprises establishments primarily engaged in exterminating and controlling insects, rodents and other pests; cleaning building interiors and windows; landscaping installation, care and maintenance; cleaning and dyeing rugs, carpets and upholstery; and providing other services to buildings and dwellings.

5619 - Other support services

This industry group comprises establishments, not classified to any other industry group, primarily engaged in providing day-to-day support services.

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