Brewer D, piano tuner
"Kalna Dumpuri", Vaives pagasts, Cēsu nov., LV-4136
Musical instruments, repairs
Brothers Heaps Museum Kalna Kaibēni
"Kalna Kaibēni", Vecpiebalgas pagasts, Cēsu nov., LV-4122
Museums
Bākūži AB, LTD
"Kalna Muižnieki", Sarkaņu pagasts, Madonas nov., LV-4870
Log buildings, log buildings Madona, Madona log houses, log building
Culture house of Aizkraukles parish
Aizkraukle, Kalna 20, Aizkraukles pagasts, Aizkraukles nov., LV-5101
Cultural and recreation centres, clubs
DABBA, LTD
"Kalna Ennēni", Raunas pagasts, Smiltenes nov., LV-4131
Perfumery, cosmetics, manufacture
Grāmatu veikals, LTD
"Kalna Benči", Priekuļu pagasts, Cēsu nov., LV-4126
Publishing houses, publichers
Kalna Bauņi, Farm
"Kalna Bauņi", Grundzāles pagasts, Smiltenes nov., LV-4713
Campsites with lodging, guesthouses
Kalna Pakalnieši, Farm
"Kalna Pakalnieši", Sarkaņu pagasts, Madonas nov., LV-4870
Road construction, maintenance
Kalna Salas, Farm
"Kalna Salas", Klintaines pagasts, Aizkraukles nov., LV-5129
Seeds and nursery stock
Kalna Sondori, Farm
"Kalna Sondori", Sondori, Sutru pagasts, Līvānu nov., LV-5334
Biological agriculture