Ružinas doktorāts, LTD, Branch
Kruki, Viļānu 30, Silmalas pagasts, Rēzeknes nov. LV-4636
Medical aid: out-patient
Ružina House of Culture
Vecružina, Jaunatnes 1, Silmalas pagasts, Rēzeknes nov., LV-4636
Cultural and recreation centres, clubs
Staivara, LTD
Gornica, Saules 3, Silmalas pagasts, Rēzeknes nov., LV-4630
Crop production and industrial crops
Anveks, LTD
"Jaunratnieki", Silmalas, Salas pagasts, Mārupes nov., LV-2105
Building materials , manufacture