NAICS 237990Other Heavy and Civil Engineering Construction
Size Standard
$45 million
CMMC Level
Level 1 (most contracts)
Key Agencies
USACE, NAVFAC, Army, Air Force
Overview
Establishments primarily engaged in heavy and civil engineering construction projects not elsewhere classified, including water treatment plants, dams, and utility systems. Defense applications cover MILCON projects, hardened facility construction, and military utility infrastructure.
Common Contract Types
Recent Contract Awards
Total Awards
29,141
Last 30 Days
22
30-Day Value
$2.5M
Avg Amount
$115K
All-Time Value
$21.6B
FPDS
| Contract | Awardee | Amount |
|---|---|---|
| BENECORP INC | $4K | |
| BREAKWATER MARINE CONSTRUCTION, LLC | $375K | |
| GLOBAL ENGINEERING SERVICES INC | $66K | |
| KIEWIT INFRASTRUCTURE WEST CO. | $446K | |
| WINTROW CONSTRUCTION CORP | $240K | |
| REHBEIN ENTERPRISES INC | $210K | |
| PIPKIN INC. | $16K | |
| ANDRITZ HYDRO CORP | $43K | |
| ABRAMS GROUP CONSTRUCTION LLC | $224K | |
| SCHAFER'S MARINE SERVICES, LLC | $3K |
Top Contractors (FPDS)
| Contractor | Total Obligation |
|---|---|
| GREAT LAKES DREDGE & DOCK CO, LLC | $1.5B |
| MANSON CONSTRUCTION CO | $822.4M |
| WEEKS MARINE, INC. | $750.6M |
| KIEWIT INFRASTRUCTURE WEST CO. | $436.0M |
| KIEWIT US CONTRACTORS CO | $403.9M |
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Frequently Asked Questions
What CMMC level is required for NAICS 237990?
Level 1 for standard construction. Level 2 when MILCON projects involve hardened or classified facilities where construction documents contain CUI.
What is the SBA size standard for NAICS 237990?
The size standard is $45 million in average annual receipts.
What military construction projects use NAICS 237990?
Projects include hardened command bunkers, ammunition storage facilities, water treatment plant construction, fuel distribution systems, and military training range infrastructure.
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