OAdministrative and support service activities
19,728 companies
Sub-industries
- 77Rental and leasing activities3,848
- 78Employment activities1,977
- 79Travel agency, tour operator and other reservation service and related activities1,472
- 80Investigation and security activities158
- 81Services to buildings and landscape activities5,677
- 82Office administrative, office support and other business support activities6,596
Largest companies by revenue
- 10022095, Kristiine linnaosa
- Revenue 2025
- €70.5M
- +3.4%
- Net profit
- €918.1K
- −47%
- Employees
- 1,558
- 10199349, Mustamäe linnaosa
- Revenue 2025
- €63.3M
- −2.9%
- Net profit
- €9M
- −13%
- Employees
- 144
- 16575866, Lasnamäe linnaosa
- Revenue 2025
- €51.8M
- −5.8%
- Net profit
- −€977.5K
- −156%
- Employees
- 0
- 16194673, Kesklinna linnaosa
- Revenue 2025
- €48.1M
- +21%
- Net profit
- €1.5M
- +907%
- Employees
- 19
- 10027738, Kesklinna linnaosa
- Revenue 2025
- €45.6M
- +8.1%
- Net profit
- €4
- −33%
- Employees
- 1,379
- 10031220, Kristiine linnaosa
- Revenue 2025
- €42.1M
- +8.9%
- Net profit
- €1.3M
- −7.1%
- Employees
- 1,143
- 10419987, Põhja-Tallinna linnaosa
- Revenue 2025
- €39.7M
- −2.9%
- Net profit
- €1.3M
- −26%
- Employees
- 1,208
- 10814092, Mustamäe linnaosa
- Revenue 2025
- €38.8M
- −0.3%
- Net profit
- €2.8M
- +44%
- Employees
- 24
- 10233337, Kesklinna linnaosa
- Revenue 2025
- €33M
- +7.9%
- Net profit
- €5.7K
- −39%
- Employees
- 497
- 10166658, Mustamäe linnaosa
- Revenue 2025
- €32M
- −2%
- Net profit
- €2.3M
- −46%
- Employees
- 194
Includes
This section includes a variety of activities that support general business operations. These activities differ from those in section N since their primary purpose is not the transfer of specialised knowledge.