Kalna Raskumi, LTD
"Kalna Raskumi", Vecpiebalgas pagasts, Cēsu nov., LV-4122
Campsites with lodging, guesthouses
Kalna Salas, Farm
"Kalna Salas", Klintaines pagasts, Aizkraukles nov., LV-5129
Seeds and nursery stock
Kalna baloži, LTD
"Kalna Baloži", Aizkraukles pagasts, Aizkraukles nov., LV-5101
Food products: fruit and vegetables, sale
Kalna-Maruškas, Farm
"Kalna Maruškas", Sarkaņu pagasts, Madonas nov., LV-4870
Biological agriculture
Mērnieki, Farm
"Kalna Mērnieki", Ogresgala pagasts, Ogres nov., LV-5001
Territory improvement, planting
Rubeņa meistardarbnīca, LTD
"Kalna Spruguļi", Brantu pagasts, Smiltenes nov., LV-4729
Arts and crafts
Smiltenes RD Būve, LTD
"Kalna Piekārumi", Grundzāles pagasts, Smiltenes nov., LV-4713
Construction and repairs
Tirguskalns, LTD, Workshop
"Celmu kalns", Liezēres pagasts, Madonas nov., LV-4884
Building materials , manufacture
Vidus Stukules, Farm
"Kalna Būdas", Liezēres pagasts, Madonas nov., LV-4884
Crop production and industrial crops