23799 - Other Heavy and Civil Engineering Construction
When navigating the world of government contracting or industry classification, NAICS Code 23799 stands out as a unique and essential category within the construction sector. Known as Other Heavy and Civil Engineering Construction, this code encompasses specialized construction activities crucial for infrastructure and large-scale projects — yet often overlooked due to their niche focus.
What is NAICS Code 23799?
NAICS Code 23799 refers to establishments primarily engaged in heavy and civil engineering construction projects that are not classified under other specific NAICS categories. This includes specialized construction work such as:
- Marine construction
- Foundation construction
- Pile driving
- Other specialty heavy construction projects
It serves as a catch-all category for complex civil engineering projects that don’t fit neatly into other predefined construction codes.
Sector and Typical Business Activities
Sector
Construction
Typical Business Types and Activities Include:
- Marine Construction Contractors: Building docks, piers, seawalls, and other waterfront structures.
- Foundation and Pile Driving Contractors: Specializing in laying deep foundations and driving piles necessary for large buildings and bridges.
- Specialty Heavy Construction Contractors: Covering unique large-scale projects, including heavy excavation and infrastructure support work.
These businesses often work on public and private infrastructure, contributing to transportation, water resources, and other vital civil engineering undertakings.
Size Standards for NAICS Code 23799
To qualify as a small business under this NAICS code for government contracting and SBA purposes:
- Employee-based standard: Maximum of 1,500 employees
- This threshold helps determine eligibility for small business set-asides and other federal contracting benefits.
Examples of Businesses Under NAICS 23799
- A contractor specializing in underwater foundation piling for bridges.
- A marine construction firm building harbors and marinas.
- A specialty contractor providing foundation stabilization for skyscrapers.
- A heavy civil contruction company installing retaining walls and bulkheads.
NAICS Code 23799 Details Table
| Attribute | Information |
|---|---|
| NAICS Code | 23799 |
| Title | Other Heavy and Civil Engineering Construction |
| Sector | Construction |
| Description | Establishments primarily engaged in heavy and civil engineering construction projects not classified under other specific categories; includes marine, foundation, pile driving, and specialty heavy construction work |
| Size Standard | 1,500 employees |
| Examples of Businesses | Marine construction contractors, Foundation and pile driving contractors, Specialty heavy construction contractors |
Frequently Asked Questions (FAQs)
What types of projects fall under NAICS 23799?
This code covers specialized civil engineering projects such as marine construction (piers, seawalls), foundation and pile driving jobs, and other heavy construction work that does not fit into common categories.
Who uses NAICS Code 23799?
Government agencies, contractors, and businesses involved in heavy civil engineering use this code for classification on contracts, permits, and industry reports.
Can small businesses qualify under NAICS 23799?
Yes. Businesses with 1,500 employees or fewer can be classified as small under this code, which affects eligibility for federal contracting programs.
How is NAICS 23799 different from other construction codes?
While most construction codes are more specific (e.g., highway construction, utility construction), 23799 is a broader category for specialized heavy engineering projects that don’t fall into other specialized sectors.
Conclusion
NAICS Code 23799 plays a vital role in classifying specialized heavy and civil engineering construction activities. Whether you are a marine contractor, foundation specialist, or engaged in other specialty heavy construction, understanding this code is crucial for proper business classification, regulatory compliance, and government contracting opportunities within the construction sector.
By accurately using NAICS 23799, businesses can better position themselves for growth and competitive advantage in both public and private sectors.
Keywords: NAICS 23799, Other Heavy and Civil Engineering Construction, construction sector, marine construction contractors, foundation contractors, pile driving, civil engineering construction, government contracting NAICS codes, small business size standards
