Description
Mailing and Distribution Services

Excludes
Excludes: Courier/Messenger (PSC R602)

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
561499 – All Other Business Support Services
491110 – Postal Service
561431 – Private Mail Centers
561210 – Facilities Support Services
532420 – Office Machinery and Equipment Rental and Leasing
488510 – Freight Transportation Arrangement
541611 – Administrative Management and General Management Consulting Services
481112 – Scheduled Freight Air Transportation
541614 – Process, Physical Distribution, and Logistics Consulting Services

Description
Support services for delivery processes including IT Service Management (ITSM), Project Program and Portfolio (PPM), and Operations Centers (NOC, GOC). ITSM processes include incident, problem and change management services as part of the ITSM program. IT Project Management includes support for agile and continuous improvement/development (CI/CD).

Excludes
Tier 1 and 2 Help Desk.

Possible NAICS Codes
517112 – Wireless Telecommunications Carriers (except Satellite)
541519 – Other Computer Related Services
517122 – Agents for Wireless Telecommunications Services
517111 – Wired Telecommunications Carriers
513210 – Software Publishers
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
517410 – Satellite Telecommunications
334111 – Electronic Computer Manufacturing
517810 – All Other Telecommunications

Includes
Addressing Machines; Check Handling Machines; Coin Counting Machines; Mailing Machines; Currency Handling Machines.

Excludes
Pencil Sharpeners; Staplers, Office Type; Duplicating Equipment.

Possible NAICS Codes
334112 – Computer Storage Device Manufacturing
339940 – Office Supplies (except Paper) Manufacturing
423420 – Office Equipment Merchant Wholesalers
334111 – Electronic Computer Manufacturing
541519 – Other Computer Related Services
333310 – Commercial and Service Industry Machinery Manufacturing
532420 – Office Machinery and Equipment Rental and Leasing
561499 – All Other Business Support Services
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Description
Logistics Support Services

Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
493190 – Other Warehousing and Storage

Description
Post Office Services

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
491110 – Postal Service
561499 – All Other Business Support Services
561431 – Private Mail Centers
532420 – Office Machinery and Equipment Rental and Leasing
484110 – General Freight Trucking, Local
541611 – Administrative Management and General Management Consulting Services
333310 – Commercial and Service Industry Machinery Manufacturing

Description
Computing hardware and software products for traditional mainframe computers and operations running legacy operating systems.

Includes
Software that is licensed for use indefinitely. This can also be referred to as perpetual, indefinite, permanent, continuous, or ever lasting.

Possible NAICS Codes
541519 – Other Computer Related Services
334111 – Electronic Computer Manufacturing
513210 – Software Publishers
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
811210 – Electronic and Precision Equipment Repair and Maintenance
541512 – Computer Systems Design Services
334112 – Computer Storage Device Manufacturing

Description
Courier and Messenger Services

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
492210 – Local Messengers and Local Delivery
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Includes
Specially designed components (not elsewhere classifiable) peculiar to special shipping and storage containers as delimited under this class.

Excludes
General purpose containers; specially designed containers for ammunition, nuclear ordnance, explosives, military chemical agents and guided missile components. Excluded from this class are items for which more specific classifications are suitable. The FSC indexes and structure will govern the classification of those items permitted classification in a single class only.

Notes
This class includes only reusable and repairable containers specially designed for shipping and storage of specialized equipment; i.e., shipping and storage containers for components of aircraft, space vehicles, automotive vehicles, ships, ground communication equipment, etc.

Possible NAICS Codes
332439 – Other Metal Container Manufacturing
332510 – Hardware Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
488190 – Other Support Activities for Air Transportation
332311 – Prefabricated Metal Building and Component Manufacturing
316210 – Footwear Manufacturing
326111 – Plastics Bag and Pouch Manufacturing
326199 – All Other Plastics Product Manufacturing
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
321920 – Wood Container and Pallet Manufacturing

Description
Lease or Rental of Equipment: Office Machines, Text Processing Systems and Visible Record Equipment

Possible NAICS Codes
532420 – Office Machinery and Equipment Rental and Leasing
333310 – Commercial and Service Industry Machinery Manufacturing
541519 – Other Computer Related Services
334111 – Electronic Computer Manufacturing
561499 – All Other Business Support Services
323113 – Commercial Screen Printing
423420 – Office Equipment Merchant Wholesalers
811210 – Electronic and Precision Equipment Repair and Maintenance
333248 – All Other Industrial Machinery Manufacturing
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing

Description
Custodial Janitorial Services

Possible NAICS Codes
561720 – Janitorial Services
561210 – Facilities Support Services

Description
Other Administrative Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561110 – Office Administrative Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
622110 – General Medical and Surgical Hospitals
541519 – Other Computer Related Services

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
541519 – Other Computer Related Services

Description
Other Medical Services

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621111 – Offices of Physicians (except Mental Health Specialists)
621399 – Offices of All Other Miscellaneous Health Practitioners
532283 – Home Health Equipment Rental
621910 – Ambulance Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
621112 – Offices of Physicians, Mental Health Specialists
621498 – All Other Outpatient Care Centers
621511 – Medical Laboratories

Description
Maintenance, Repair and Rebuilding of Equipment: Office Supplies and Devices

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
333310 – Commercial and Service Industry Machinery Manufacturing
541519 – Other Computer Related Services
334111 – Electronic Computer Manufacturing
513210 – Software Publishers
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
532420 – Office Machinery and Equipment Rental and Leasing
323113 – Commercial Screen Printing
541513 – Computer Facilities Management Services
459410 – Office Supplies and Stationery Retailers

Includes
Kitchen Cabinets; Sectional Shelving.

Excludes
Foot Lockers; Filing Cabinets.

Possible NAICS Codes
332510 – Hardware Manufacturing
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
423710 – Hardware Merchant Wholesalers
337214 – Office Furniture (except Wood) Manufacturing
337127 – Institutional Furniture Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332618 – Other Fabricated Wire Product Manufacturing
332439 – Other Metal Container Manufacturing