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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 74100

specialised design activities

321companiesView companies →
SIC 74201

Portrait photographic activities

SIC 74202

Other specialist photography

SIC 74203

Film processing

SIC 74209

Photographic activities not elsewhere classified

SIC 74300

Translation and interpretation activities

SIC 74901

Environmental consulting activities

359companiesView companies →
SIC 74902

Quantity surveying activities

136companiesView companies →
SIC 74909

Other professional, scientific and technical activities n.e.c.

1,125companiesView companies →
SIC 74990

Non-trading company

250companiesView companies →
SIC 75000

Veterinary activities

SIC 77110

Renting and leasing of cars and light motor vehicles

102companiesView companies →
SIC 77120

Renting and leasing of trucks and other heavy vehicles

SIC 77210

Renting and leasing of recreational and sports goods

SIC 77220

Renting of video tapes and disks

SIC 77291

Renting and leasing of media entertainment equipment

SIC 77299

Renting and leasing of other personal and household goods

SIC 77310

Renting and leasing of agricultural machinery and equipment

SIC 77320

Renting and leasing of construction and civil engineering machinery and equipment

SIC 77330

Renting and leasing of office machinery and equipment (including computers)

SIC 77341

Renting and leasing of passenger water transport equipment

SIC 77342

Renting and leasing of freight water transport equipment

SIC 77351

Renting and leasing of air passenger transport equipment

SIC 77352

Renting and leasing of freight air transport equipment

SIC 77390

Renting and leasing of other machinery, equipment and tangible goods n.e.c.

146companiesView companies →
SIC 77400

Leasing of intellectual property and similar products, except copyright works

SIC 78101

Motion picture, television and other theatrical casting activities

SIC 78109

Other activities of employment placement agencies

601companiesView companies →
SIC 78200

Temporary employment agency activities

713companiesView companies →
SIC 78300

Human resources provision and management of human resources functions

167companiesView companies →
SIC 79110

Travel agency activities

SIC 79120

Tour operator activities

SIC 79901

Activities of tourist guides

SIC 79909

Other reservation service activities n.e.c.

SIC 80100

Private security activities

236companiesView companies →
SIC 80200

Security systems service activities

221companiesView companies →
SIC 80300

Investigation activities

SIC 81100

Combined facilities support activities

262companiesView companies →
SIC 81210

General cleaning of buildings

186companiesView companies →
SIC 81221

Window cleaning services

SIC 81222

Specialised cleaning services

SIC 81223

Furnace and chimney cleaning services

SIC 81229

Other building and industrial cleaning activities

SIC 81291

Disinfecting and exterminating services

SIC 81299

Other cleaning services

118companiesView companies →
SIC 81300

Landscape service activities

268companiesView companies →
SIC 82110

Combined office administrative service activities

SIC 82190

Photocopying, document preparation and other specialised office support activities

SIC 82200

Activities of call centres

SIC 82301

Activities of exhibition and fair organisers

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.