| SENROS Architectural and design company Architectural engineering and design, interior, exterior design, measuring services, construction of garages, cottages, renovation services, design of shops, restaurants, swimming pools, interior, exterior planning
| | MIKSHIN Construction company Adonts str. 8
| | ST SERVICE Construction and manufacturing company Construction, manufacturing Adonts str. 8
| | SHIN HOUSE Construction Company Construction Company Nar-Dos str. 71/7
| | YEREVAN LINE COMPANY Costruction company, metal constructions Araratyan str. 82
| | ARMTUNEL Construction Construction Proshyan str. 20, 1-st bl. alley
| | VOROTAN-ARPA-SEVAN TUNNEL OPERATION DEPARTMENT Tigran Mets ave. 4
| | VARMASH construction Capital construction, asphalt, road construction Lori region, c. Vanadzor, Gortsaranayin str. 15
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