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Official SIC · 29 indexes

Official SIC classification indexes

SIC codes come from the Companies House projection and can differ from this site’s editorial sectors. An index is published where at least three exactly matched companies carry the code. Registry report →

  1. 62012 — Business and domestic software development100 companies
  2. 62090 — Other information technology service activities58 companies
  3. 72110 — Research and experimental development on biotechnology29 companies
  4. 82990 — Other business support service activities n.e.c.26 companies
  5. 62020 — Information technology consultancy activities19 companies
  6. 72190 — Other research and experimental development on natural sciences and engineering19 companies
  7. 64999 — Financial intermediation not elsewhere classified14 companies
  8. 63110 — Data processing, hosting and related activities12 companies
  9. 64209 — Activities of other holding companies not elsewhere classified12 companies
  10. 64191 — Banks10 companies
  11. 74909 — Other professional, scientific and technical activities not elsewhere classified10 companies
  12. 63990 — Other information service activities n.e.c.7 companies
  13. 86900 — Other human health activities7 companies
  14. 96090 — Other service activities n.e.c.7 companies
  15. 58290 — Other software publishing6 companies
  16. 47910 — Retail sale via mail order houses or via Internet5 companies
  17. 63120 — Web portals5 companies
  18. 64921 — Credit granting by non-deposit taking finance houses and other specialist consumer credit grantors5 companies
  19. 70100 — Activities of head offices5 companies
  20. 66220 — Activities of insurance agents and brokers4 companies
  21. 26110 — Manufacture of electronic components3 companies
  22. 35110 — Production of electricity3 companies
  23. 35140 — Trade of electricity3 companies
  24. 52290 — Other transportation support activities3 companies
  25. 66190 — Activities auxiliary to financial intermediation n.e.c.3 companies
  26. 71121 — Engineering design activities for industrial process and production3 companies
  27. 71122 — Engineering related scientific and technical consulting activities3 companies
  28. 74901 — Environmental consulting activities3 companies
  29. 86220 — Specialists medical practice activities3 companies

A 37X Ventures portfolio site

Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.

Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.

Full company details