Ranking of firms according to sales in 2012:

1. Doprastav, Bratislava (€299.1 million)
2. ZIPP Bratislava (€271.9 million)
3. Strabag, Bratislava (€133.6 million)
4. Váhostav – SK, Žilina (€116.6 million)
5. Skanska SK, Bratislava (€93.5 million)
6. Eurovia SK, Košice (€83.8 million)
7. Inžinierske Stavby, Košice (€82.7 million)
8. Ingsteel, Bratislava (€58.6 million)
9. Chemkostav, Michalovce (€53.5 million)
10. Enermont, Bratislava (€53.2 million)

Source: Top 2013 survey by the Trend economic weekly, published in November 2013