Sector index

Sectors

2,331

sector codes with a title, across NAICS, ISIC, NACE and UK SIC. Each one counts its part of the 53,578,213 companies in the index. Landing 10 Sept 2026.

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n40 of 703

Denominator53,578,213 companies in the index

Landing10 Sept 2026

Method/method/sector-count

Figurecodes.sectors.uksic

Code

Sector

Companies

Share of 53,578,213

86.90

Other human health activities

2,146,030

4.0%

85.59

Other education n.e.c.

1,693,004

3.2%

70.22/9

Management consultancy activities (other than financial management)

1,368,903

2.6%

58.29

Other software publishing

1,216,046

2.3%

56.10/1

Licensed restaurants

1,121,638

2.1%

94.99

Activities of other membership organisations n.e.c.

957,638

1.8%

62.01/2

Business and domestic software development

938,686

1.8%

47.71

Retail sale of clothing in specialised stores

911,188

1.7%

74.10

Specialised design activities

889,466

1.7%

62.02

Computer consultancy activities

856,301

1.6%

68.31

Real estate agencies

840,250

1.6%

73.11

Advertising agencies

768,798

1.4%

55.10

Hotels and similar accommodation

765,199

1.4%

69.10/2

Solicitors

736,594

1.4%

96.02

Hairdressing and other beauty treatment

733,323

1.4%

85.51

Sports and recreation education

658,757

1.2%

90.01

Performing arts

604,888

1.1%

96.09

Other personal service activities n.e.c.

603,524

1.1%

45.20

Maintenance and repair of motor vehicles

579,689

1.1%

41.20/2

Construction of domestic buildings

569,151

1.1%

86.22

Specialist medical practice activities

455,017

0.85%

71.12/2

453,878

0.85%

43.22

Plumbing, heat and air-conditioning installation

432,330

0.81%

74.20/1

Portrait photographic activities

421,994

0.79%

88.99

Other social work activities without accommodation n.e.c.

400,199

0.75%

43.21

Electrical installation

399,280

0.75%

74.90/9

Other professional, scientific and technical activities (not including environmental consultancy or quantity surveying) n.e.c.

392,056

0.73%

63.11

Data processing, hosting and related activities

376,319

0.70%

86.23

Dental practice activities

374,927

0.70%

71.11/1

Architectural activities

351,289

0.66%

14.19

Manufacture of other wearing apparel and accessories

351,169

0.66%

46.69

Wholesale of other machinery and equipment

349,355

0.65%

43.99/9

Specialised construction activities (other than scaffold erection) n.e.c.

348,339

0.65%

85.52

Cultural education

348,267

0.65%

68.32

Management of real estate on a fee or contract basis

346,889

0.65%

47.59/9

Retail sale of furniture, lighting equipment and other household articles (other than musical instruments) n.e.c., in specialised stores

340,009

0.63%

94.91

Activities of religious organisations

320,418

0.60%

55.20/9

Other holiday and other short-stay accommodation (not including holiday centres and villages or youth hostels) n.e.c.

314,444

0.59%

18.12/9

Printing (other than printing of newspapers and printing on labels and tags) n.e.c.

307,762

0.57%

79.11

Travel agency activities

295,007

0.55%

40 of 703 UK SIC codes, ranked by companies663 more are reachable through the filter abovelanding 10 Sept 2026

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