POLSKI ZWIĄZEK KRÓTKOFALOWCÓW, ODDZIAŁ TERENOWY NR 11 W OPOLU

94.99.Z - Activities of other membership organizations, not elsewhere classified

58.11.Z - Publishing of books

58.14.Z - Publishing activities

58.19.Z - Other publishing activities, excluding software publishing

58.29.Z - Publishing of other software

60.10.Z - Broadcasting of radio programs and distribution of sound recordings

61.20.Z - Activities related to the resale of telecommunications services and telecommunications mediation

61.30.Z - Telecommunications

62.01.Z - Activities related to programming, IT consulting, and related activities

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

84.22.Z - National defense

84.24.Z - National security, public order, and public safety

85.51.Z - Non-school forms of sports education and recreational and sports activities

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.60.Z - Educational support activities

91.01.B - Activities of libraries, archives, museums, and other cultural activities

93.12.Z - Sports club activities