238390 - Other Building Finishing Contractors

When it comes to the final touches that transform a building from a bare structure into a fully finished space, NAICS code 238390 plays a critical role. Known as Other Building Finishing Contractors, this classification covers a wide range of specialized finishing activities essential to the construction industry. Whether you're a contractor, supplier, or government entity searching for precise industry insight or eligibility criteria, understanding NAICS 238390 is key.

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What is NAICS Code 238390?

NAICS code 238390 is part of the Specialty Trade Contractors sector and includes establishments primarily engaged in specialized building finishing activities not classified elsewhere. These contractors handle important finishing tasks such as drywall finishing, insulation installation, and other tailored finishing works after the main construction has been completed.

Key Definition Points:

• Industry: Other Building Finishing Contractors
• Description: Specialized finishing activities not covered by other specific codes
• Typical Activities: Drywall finishing, insulation, caulking, waterproofing, and more

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Sector Overview: Specialty Trade Contractors

NAICS 238390 falls under the Specialty Trade Contractors sector, which focuses on various construction tasks requiring unique skills and expertise beyond general contracting. Other Building Finishing Contractors contribute essential final touches ensuring buildings are functional, safe, and aesthetically complete.

Typical Business Activities Include:

• Drywall finishing and taping
• Insulation installation (thermal, acoustical)
• Acoustical ceiling contractors
• Caulking and waterproofing
• Installation of metal ceilings, shelving, partitions, and office furniture systems

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Size Standards for NAICS 238390

The U.S. Small Business Administration (SBA) designates a size standard of $19 million in average annual receipts for businesses classified under NAICS code 238390. This benchmark determines eligibility for small business contracts and government programs specific to this industry.

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Examples of Businesses Under NAICS 238390

Businesses engaged in the following activities typically fall under this NAICS code:

• Drywall finishing contractors
• Insulation contractors (thermal and acoustical)
• Acoustical ceiling contractors
• Metal shelving installation companies
• Waterproofing and weatherproofing specialists

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Comprehensive Code Details Table

Activity/Service	Description
Bathtub refinishing, on-site	On-location refinishing and resurfacing of bathtubs
Bleacher installation	Setting up spectator seating in venues
Building fixture and fitting installation	Installing non-mechanical fixtures and fittings
Caulking (waterproofing) contractors	Application of sealants to prevent water infiltration
Ceiling, metal, installation	Installing metal ceiling systems
Closet organizer system installation	Installing closet and storage organization systems
Coating concrete structures with plastics	Applying plastic coatings on concrete for protection
Concrete coating, glazing or sealing	Surface treatment of concrete for durability and appearance
Countertop and cabinet, metal (except residential)	Installation of metal countertops and cabinets on site
Dampproofing contractors	Applying materials to prevent moisture penetration
Drapery fixture installation	Installing hardware for window treatments
Fabrication, metal cabinet or countertop, on site	On-site creation of metal cabinets or countertops
Foundation dampproofing (including rigid foam insulation)	Protecting foundations from moisture intrusion
Laboratory furniture and equipment installation	Setting up specialized lab furniture and instrumentation
Lead lining walls for X-ray room contractors	Installing protective lead linings for radiation shielding
Modular furniture system attachment and installation	Assembly and installation of modular office furniture systems
Museum exhibit installation and dismantling	Setting up and taking down exhibits
Office furniture, modular system, installation	Installing office systems and furniture modules
Panel, metal, installation	Installing metal panels for partitions and walls
Partition metal installation	Erecting metal partitions for offices or washrooms
Partition, moveable and/or demountable installation	Installing repositionable room dividers
Shelving, metal, constructed on site	Fabricating and installing custom metal shelving units
Spectator seating installation	Installing seating in arenas or stadiums
Trade show exhibit installation and dismantling	Handling setup and breakdown of trade show booths
Ventilated wire shelving installation	Installing closet and storage wire racks
Vibration isolation contractors	Installing materials to reduce vibration and noise
Waterproofing contractors	Applying water-resistant materials to buildings
Weatherproofing concrete	Treating concrete surfaces to resist weather conditions
Weatherstripping installation	Sealing doors and windows to improve insulation
Window shade and blind installation	Installing window coverings

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Frequently Asked Questions (FAQ) about NAICS 238390

What types of contractors are included in NAICS code 238390?

NAICS 238390 includes contractors specializing in final building finishing tasks such as drywall finishing, insulation installation, acoustic ceiling installation, waterproofing, metal shelving installation, and more.

What sector does NAICS 238390 belong to?

This NAICS code is part of the Specialty Trade Contractors sector.

What is the SBA size standard for Other Building Finishing Contractors?

Businesses under NAICS 238390 have an SBA size standard of $19 million in average annual receipts.

Are waterproofing contractors included in NAICS 238390?

Yes, both waterproofing contractors and dampproofing specialists fall within this classification.

Can a business installing office modular furniture be classified under NAICS 238390?

Yes, installation of modular office furniture systems is a typical activity covered by this NAICS code.

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Conclusion

Understanding NAICS code 238390 - Other Building Finishing Contractors is essential for businesses and government agencies involved in post-construction finishing services. From drywall to waterproofing and modular furniture setup, these contractors ensure buildings are completed with precision and quality. Whether you're a small business seeking government contracting opportunities or just want to refine your vendor classification, knowing these details—including the $19 million size standard—can give you a competitive edge.

For contractors specialized in finishing trades, NAICS 238390 provides a clear and comprehensive industry classification to guide your certifications, proposals, and business strategies.

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Keywords: NAICS 238390, Other Building Finishing Contractors, Specialty Trade Contractors, drywall finishing contractors, insulation contractors, SBA size standards, building finishing services, waterproofing contractors, metal shelving installation, caulking contractors