Jan Piechaczek - Usługi transportowo-handlowe

43.39.Z - Specialized construction works

01.61.Z - Service activities supporting crop production

01.63.Z - Post-harvest services and seed processing for plant propagation

01.64.Z - Crop and animal production, hunting and related service activities

10.39.Z - Other processing and preserving of fruits and vegetables

16.29.Z - Wood and cork product manufacturing, excluding furniture, production of products from straw and materials used for weaving

43.99.Z - Other specialized construction works, not classified elsewhere

46.21.Z - Wholesale trade of cereals, unprocessed tobacco, seeds, and animal feed

46.73.Z - Wholesale trade of motorcycles and parts and accessories for them

47.19.Z - Retail trade

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.79.Z - Retail sale of used products

47.91.Z - Intermediary retail sale, non-specialized

47.99.Z - Retail trade

49.41.Z - Road freight transport

77.31.Z - Rental and leasing of agricultural machinery and equipment

77.32.Z - Rental and leasing of construction machinery and equipment

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

81.29.Z - Services related to maintaining buildings and landscaping