NAICS 561990 - All Other Support Services
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What is NAICS 561990
NAICS code 561990 encompasses establishments primarily engaged in providing a wide range of day-to-day business and organizational support services that do not fall under more specific support service categories. This classification includes diverse activities such as bartering services, contract meter reading, and specialized services like diving on a fee basis. Businesses operating in this sector offer unique, often niche support functions essential for efficient organizational operations. Government agencies contract these services to fulfill operational needs that require specialized expertise or supplemental support beyond traditional administrative and facility services. The flexibility and variety inherent in this sector make it critical for agencies requiring tailored support solutions not covered by other standard service codes.
Industry Classification for NAICS 561990
This industry comprises establishments primarily engaged in providing day-to-day business and other organizational support services (except office administrative services, facilities support services, employment services, business support services, travel arrangement and reservation services, security and investigation services, services to buildings and other structures, packaging and labeling services, and convention and trade show organizing services).
Illustrative Examples:
- Bartering services
- Flagging (i.e., traffic control) services
- Bottle exchanges
- Float decorating services
- Inventory taking services
- Contract meter reading services
- Lumber grading services
- Diving services on a contract or fee basis
Breakdown for NAICS 561990
- Covers diverse business and organizational support services not classified elsewhere.
- Includes niche and specialized operational support activities.
- Supports government agencies requiring unique, on-demand services.
- Subject to small business size standards typically under 500 employees.
- Contracts vary from short-term task orders to multi-year agreements.
Included Activities for NAICS 561990
- Providing bartering services to facilitate exchange transactions.
- Conducting traffic control flagging for construction and event management.
- Performing contract meter reading for utilities and infrastructure.
- Executing inventory taking and asset management services.
- Delivering diving services on a contractual or fee basis.
- Grading lumber and other materials for quality control.
- Designing and installing float decorations for events.
- Managing bottle exchanges and recycling operations.
Business Types for NAICS 561990
- Specialized support service providers
- Environmental and safety contractors
- Small and disadvantaged businesses
- Utility and infrastructure service firms
- Event support and logistics companies
- Contract diving and inspection services
Subcategories for NAICS 561990
- Auctioneers, independent
- Bartering services
- Bottle exchanges
- Coin pick-up services, parking meter
- Coupon processing services
- Coupon redemption services (i.e., clearinghouse)
- Diving services on a contract or fee basis
- Document shredding services
- Electrical meter reading services, contract
- Firefighting services as a commercial activity
- Flagging (i.e., traffic control) services
- Float decorating services
- Gas meter reading services, contract
- Inventory computing services
- Inventory taking services
- License issuing services (except government), motor vehicle
- Locating underground utility lines prior to digging
- Lumber grading services
- Meter reading services, contract
- Motor vehicle license issuing services, private franchise
- Museum cataloging services
- Printing brokers
- Private volunteer firefighting
- Trading stamp promotion and sale to stores
- Trading stamp redemption services
- Water softening and conditioning services
Government Buyers for NAICS 561990
Federal, state, and local government agencies procure services under NAICS 561990 to meet a broad spectrum of operational and logistical requirements. Agencies such as the Department of Defense, Environmental Protection Agency, and local public works departments often require specialized support services like traffic control flagging, inventory taking, or environmental diving services. These agencies rely on contractors in this sector to provide timely, efficient support that ensures mission continuity, regulatory compliance, and infrastructure maintenance. The procurement of these services helps governments optimize resource allocation and access specialized expertise without maintaining full-time capabilities in-house.
Contract Types & Procurement for NAICS 561990
Contracts awarded under NAICS 561990 typically include firm-fixed-price, time-and-materials, and indefinite-delivery/indefinite-quantity (IDIQ) contracts. Procurement methods range from competitive sealed bidding to negotiated acquisitions and small business set-asides. Contract values vary widely depending on the complexity and duration of services, with smaller projects valued under $100,000 and larger, multi-year contracts reaching into the millions. Government agencies often utilize task orders under broader support service contracts to procure these services efficiently, leveraging flexibility to meet evolving operational demands.
Details for NAICS 561990
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 56199 | All Other Support Services |
| 5619 | Other Support Services |
| 561 | Administrative and Support Services |
| NAICS Code | Industry Title |
|---|---|
| 561910 | Packaging and Labeling Services |
| 561920 | Convention and Trade Show Organizers |
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