Madona County Municipality, Osupe parish administration
"Akvedukts", JSC, KAC Madonna
"Akvedukts", JSC, KAC Liepāja
"WATERPROOFING BALTIC", LTD, waterproofing materials
"PILSBŪVE", LTD
"MD darbnīca", SIA
"Bērzkalni", LTD, Guest house
"Rifs", swimming pool
"SPA servisa centrs", LTD
"Akvedukts", JSC
"Baltijas Baseini"
"Pārklājums", LTD, "LDE LINING"
"Latinwest", LTD
"Akvedukts", JSC, KAC Sigulda
"Akvedukts", JSC, KAC Talsi
"Akvedukts", JSC, KAC Valmiera
