3 companies with federal contract awards under NAICS 531312, from USAspending.gov records.
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| Company | Unique Entity ID | Awards | Obligated | Latest award |
|---|---|---|---|---|
| MARKON LLC | FEV7WTNRL9V8 | 2 | $2.0M | 2026-06-29 |
| OPPENHEIMER DEVELOPMENT CORPORATION | GHG9JME5PMH6 | 1 | $133K | 2026-08-31 |
| ISONMASE, LLC | EGCRHBGNTL68 | 1 | $78K | 2026-10-26 |
Awards and totals count only the awards on this page's state or industry, from USAspending.gov. Award totals are federal obligations, not company revenue.