UK COMPANY DIRECTORY
Industry sectors.
Explore UK companies by their official five-digit Standard Industrial Classification code and follow each sector into the ProcuraAxis company directory.
UK Standard Industrial Classification directory
731 sectors · Counts reconciled daily · Last updated 21 Oct 2026
SIC 64304
Activities of open-ended investment companies
SIC 64305
Activities of property unit trusts
SIC 64306
Activities of real estate investment trusts
SIC 64910
Financial leasing
SIC 64921
Credit granting by non-deposit taking finance houses and other specialist consumer credit grantors
SIC 64922
Activities of mortgage finance companies
SIC 64929
Other credit granting n.e.c.
SIC 64991
Security dealing on own account
SIC 64992
Factoring
SIC 64999
Financial intermediation not elsewhere classified
SIC 65110
Life insurance
SIC 65120
Non-life insurance
SIC 65201
Life reinsurance
SIC 65202
Non-life reinsurance
SIC 65300
Pension funding
SIC 66110
Administration of financial markets
SIC 66120
Security and commodity contracts dealing activities
SIC 66190
Activities auxiliary to financial intermediation n.e.c.
SIC 66210
Risk and damage evaluation
SIC 66220
Activities of insurance agents and brokers
SIC 66290
Other activities auxiliary to insurance and pension funding
SIC 66300
Fund management activities
SIC 68100
Buying and selling of own real estate
SIC 68201
Renting and operating of Housing Association real estate
SIC 68202
Letting and operating of conference and exhibition centres
SIC 68209
Other letting and operating of own or leased real estate
SIC 68310
Real estate agencies
SIC 68320
Management of real estate on a fee or contract basis
SIC 69101
Barristers at law
SIC 69102
Solicitors
SIC 69109
Activities of patent and copyright agents; other legal activities n.e.c.
SIC 69201
Accounting and auditing activities
SIC 69202
Bookkeeping activities
SIC 69203
Tax consultancy
SIC 70100
Activities of head offices
SIC 70210
Public relations and communications activities
SIC 70221
Financial management
SIC 70229
Management consultancy activities other than financial management
SIC 71111
Architectural activities
SIC 71112
Urban planning and landscape architectural activities
SIC 71121
Engineering design activities for industrial process and production
SIC 71122
Engineering related scientific and technical consulting activities
SIC 71129
Other engineering activities
SIC 71200
Technical testing and analysis
SIC 72110
Research and experimental development on biotechnology
SIC 72190
Other research and experimental development on natural sciences and engineering
SIC 72200
Research and experimental development on social sciences and humanities
SIC 73110
Advertising agencies
SIC 73120
Media representation services
SIC 73200
Market research and public opinion polling
Company totals use the SIC codes recorded in the ProcuraAxis Companies House dataset. They are recalculated with the existing once-daily metrics reconciliation rather than on each page visit.