Industry rankings · NAICS 237990
Who are the top Colorado contractors in Other Heavy and Civil Engineering Construction?
Enscicon Corp leads with $3.8M of the $7.9M won by 5 Colorado companies under this code in the 12 months to Jun 29, 2026.
All industries
| # | Company | Won in this industry | Momentum rank |
|---|---|---|---|
| 1 |  | $3.8M | #140 |
| 2 | Lec Solutions JV, LLC | $2.2M | #698 |
| 3 | Zak Dirt, Inc. | $926.7K | #1288 |
| 4 | Orica USA Inc | $596.1K | #581 |
| 5 | Coblaco Services, Inc. | $349K | #469 |
Ranked by dollars obligated on awards coded 237990 (including modifications), not by a company's registered industry. Momentum rank is across all Colorado companies; see the methodology.
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