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Group 661 - Activities auxiliary to financial service, except insurance and pension funding

PSIC Group 661 covers Activities auxiliary to financial service, except insurance and pension funding. Direct children below it include Administration of financial markets, Security and Commodity Contracts Brokerage,...

Level Group
Hierarchy depth 3/5
Children 4
Last verified 2026-05-12
About this level

Practical summary

Group 661 sits in the PSIC 2019 hierarchy under K Financial and Insurance Activities > 66 Activities Auxiliary to Financial Service and Insurance Activities. This group usually narrows the choice to a small family of classes such as Administration of financial markets, Security and Commodity Contracts Brokerage, and Foreign Exchange Dealing. It is useful when two or three neighboring activities look similar but should not be collapsed into one code.

Administrative context

Where this code is used

This group is used when reviewers compare a short list of classes such as Administration of financial markets, Security and Commodity Contracts Brokerage, and Foreign Exchange Dealing and need to decide which family is the closest fit. It is common in internal classification review and administrative lookup work.

Selection note

How to choose it

Use this group when the activity sits between similar classes such as Administration of financial markets, Security and Commodity Contracts Brokerage, and Foreign Exchange Dealing. The safest choice is the one whose wording matches the actual production, service or operating model most closely.

Official note

Source-backed description

This group includes the furnishing of physical or electronic marketplaces for the purpose of facilitating the buying and selling of stocks, stock options, bonds or commodity contracts.

FAQ

What does PSIC Group 661 cover?

PSIC Group 661 clusters a smaller family of classes under Activities auxiliary to financial service, except insurance and pension funding and is useful when the business sits between closely related options.

How do I compare Group 661 with sibling groups?

Look at the parent class and the nearby sibling groups. On this page, the most relevant nearby options are 662 Activities auxiliary to insurance and pension funding and 663 Fund management activities.

Why is Group 661 useful for classification?

It sits at the point where a broad sector is already narrowed enough to compare a small family of similar classes before the final code choice.