Field entry, published 2026-11-03T00:00:00.000Z, updated 2026-11-03T00:00:00.000Z. Group: Major Group 5: Service and sales workers

What work sits in Major Group 5?

Major groupMajor Group 5: Service and sales workers
Skill levelSkill level 2, ISCO-08, ILO
Code ladderMajor Group 5, then sub-major, minor and unit groups in ISCO-08

Classification only, not a job decision

This page describes how ISCO-08 groups service and sales work. It does not place any reader in a group or assign a code to a particular job.

Major Group 5 in ISCO-08 gathers work whose main purpose is to serve a person directly, to sell goods or services, to support personal care, or to protect people and property. The International Labour Organization places this work at skill level 2. That placement is about the complexity and range of the tasks, not about the social value of the work or the effort it takes on a busy day. A hotel reception task, a shop sale, a haircut and a security patrol can look very different from the outside, yet in classification terms they share a centre of gravity: the work is delivered face to face, or in close contact with the person who receives it, and it depends on practical knowledge, communication and reliable routine as much as on formal theory.

What holds such different jobs together?

The common thread is the recipient. In much of Major Group 5, the person served is present in the work itself, whether as a guest, a customer, a client, a patient in a support role, a child in care, or a member of the public passing through a protected place. The worker adapts the service in the moment, reads the situation, follows a procedure, and deals with the small variations that people bring with them. A timetable, a menu, a price list, a care plan or a patrol route may frame the day, but the work still turns on responding to the person in front of the worker. That directness separates Major Group 5 from work that mainly produces a physical object, moves freight, keeps records, or designs a system away from the end user.

What are the four branches inside the group?

ISCO-08 divides Major Group 5 into four broad branches, and each branch is then divided further into smaller groups that narrow the field of work:

Those four labels are useful as a map, not as job titles. Real job titles are messier. A single workplace can contain all four branches at once, and a single job title can hide different tasks in different organisations. Classification follows the main tasks and duties, so two people with the same everyday title may still fall in different groups if what they mainly do is different.

What does not belong in Major Group 5?

Boundaries matter as much as inclusions. Work that mainly produces, repairs, or processes a physical thing belongs elsewhere, even when it happens in a shop or a hotel kitchen. A baker shaping dough for sale in a craft bakery, for example, is doing production work of a different kind from a waiter serving the finished food, although both may work in food businesses. Managerial work also sits outside the group, even when a manager once did the front line job and still helps out during a rush. Managing a team, setting prices, or running a business is a different set of main tasks from serving, selling, caring, or guarding.

Professional work is another boundary worth noting. A nurse, a teacher, a doctor, or a lawyer may work in the same building as Major Group 5 workers and may care deeply about the people they serve, but their classification rests on professional knowledge, diagnosis, design, teaching, or legal judgement at a higher skill level. The presence of a uniform, a public facing role, or a caring attitude does not by itself place work in Major Group 5. The question is always what the main tasks are and how complex they are in ISCO-08 terms.

How should a reader use this group?

Treat Major Group 5 as a way of seeing patterns in service work rather than as a list of approved job titles. Start with the recipient and the main task. Is the worker mainly serving a person, selling something, supporting personal care, or protecting people and property? Then ask about the level of complexity and autonomy. If the answer points to practical service skills applied within established routines, with specialist product or procedural knowledge but without professional level autonomy, Major Group 5 is the part of the classification to explore further. The smaller groups inside it then narrow the field by the kind of service, the setting, and the particular tasks involved.

Sources checked

  1. ISCO-08, International Labour Organization

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