Undifferentiated goods-producing activities of private households for own use (SIC code 98100)
Undifferentiated goods-producing activities of private households for own use is UK SIC code 98100. It sits in division 98 (Undifferentiated goods- and services-producing activities of private households for own use) of the SIC 2007 list. On the August 2026 Companies House register, 633 active UK companies list 98100 among their SIC codes. 470 of them list it first. That makes it the third most used code in its division.
633active UK companies list SIC 98100 among their codes on the public recordCompanies House · counts as of August 2026
SIC 98100 in numbers
633 companies is 0.01 per cent of the 5,190,464 active companies on the UK register. 98100 is the third most used of the 3 codes we track in division 98.
470 put 98100 first and 163, 26 per cent, list it in one of their other three slots. First code only gives the tighter list; any position gives more of them.
ACTIVE COMPANIES BY REGISTERED-OFFICE POST TOWN (WHERE THE PAPERWORK SITS, NOT NECESSARILY THE WORK) · COMPANIES HOUSE PUBLIC RECORD, AUGUST 2026
London is the largest cluster at 23 per cent and the top five post towns hold 29 per cent, so the other 71 per cent sit across the rest of the country. A regional filter narrows the list without gutting it.
A worked example: 98100, registered office in London, incorporated in the last ninety days, from a pool of 633. Each lead you get arrives with a working website and a real email, and the director's name when the record has one. If we cannot complete one, you pay nothing.
SIC 98100 companies, as leads
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The official title of this division is about households making goods and services for their own use. On the UK register it does something else entirely.
Related SIC codes
How to read SIC 98100
SIC 98100 reads as division 98 (undifferentiated goods- and services-producing activities of private households for own use), group 981, class 9810, then the full five digits, inside section T, activities of households. A company picks its own codes, up to four, and Companies House does not check them, so 98100 is the company's own description of what it does, and 470 list it first where 633 list it anywhere.
Who sells into division 98
For lead generation, 98000 is mostly a code to exclude. These companies rarely buy anything, and their directors are volunteer leaseholders.
About SIC 98100
How many UK companies use SIC code 98100?
633 active UK companies list 98100 (Undifferentiated goods-producing activities of private households for own use) among their registered SIC codes. Each company may register up to four. Of those, 470 put it first. The figures come from the August 2026 Companies House register snapshot, and count active companies only.
What is SIC code 98000 used for in practice?
The division's official title is about households, but Companies House presents 98000 as residents property management. It has become the standard code for flat management and right-to-manage companies. Those are usually non-trading entities. They hold a freehold, or manage a block for leaseholders. Like every SIC code, it is self-declared at incorporation or on the confirmation statement (CS01). No approval is involved.
Find UK SIC 98100 companies
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