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Class 8110 - Combined facilities support activities

PSIC Class 8110 covers Combined facilities support activities. Current child subclasses include Combined Facilities Support Activities. This four-digit layer is useful when comparing neighboring activities before...

Level Class
Hierarchy depth 4/5
Children 1
Last verified 2026-05-12
About this level

Practical summary

Class 8110 sits in the PSIC 2019 hierarchy under N Administrative and Support Service Activities > 81 Services to Buildings and Landscape Activities > 811 Combined facilities support activities. This class usually fans out into more specific subclasses such as Combined Facilities Support Activities. It is the level people use when they already know the activity family but still need the exact five-digit match.

Administrative context

Where this code is used

This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Combined Facilities Support Activities. It is the level most often checked before a five-digit decision is finalized.

Selection note

How to choose it

Use this class to choose between its final subclasses such as Combined Facilities Support Activities. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

Official note

Source-backed description

This class includes: Provision of a combination of support services within a client's facility, such as general interior cleaning, maintenance, trash disposal, guard and security, mail routing, reception, laundry and related services to support operations within facilities. Units classified here 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. This class excludes: Provision of only one of the support services (e.g. general interior cleaning services) or addressing only a single function (e.g. heating), see the appropriate class according to the service provided; Provision of management and operating staff for the complete operation of a client's establishment, such as a hotel, restaurant, mine or hospital, see the class of the unit operated; Provision of on site management and operation of a client's computer systems and/or data processing facilities, see 6202; Operation of correctional facilities on a contract or fee basis, see 8423.

FAQ

What does PSIC Class 8110 cover?

PSIC Class 8110 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Combined facilities support activities.

How do I compare Class 8110 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include nearby sibling codes.

Why does Class 8110 matter for a filing decision?

It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.