The following Product Service Codes (PSCs) are commonly associated with NAICS 111421, Nursery and Tree Production

PSC S208 Housekeeping—Landscaping/Groundskeeping

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

PSC F014 Natural Resources/Conservation—Tree Thinning

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

PSC F013 Natural Resources/Conservation—Tree Breeding

Services

PSC F005 Natural Resources/Conservation—Forest Tree Planting

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

PSC F009 Natural Resources/Conservation—Seed Collection/Production

Services

PSC F018 Natural Resources/Conservation—Other Forest/Range Improvements (Non-Construction)

Services

PSC 4710 Pipe, Tube and Rigid Tubing

Products
Federal Category 5.1: Industrial Products & Services Machinery & Components

Includes
Culvert Pipes; Culvert Pipe Connector Bands; Metallic Pipes; Plastic Pipes; Tubes and Rigid Tubing and their assemblies.

Excludes
Air Conditioning-Heating Pipes (FSC 4520); Asbestos and Cement, Bituminized Fiber, Clay and Concrete Pipes (FSC 5630); Conduit Pipes and their assemblies (FSC 5975); Downspout Pipes (FSC 5670); Exhaust Pipes (FSC 1560, 2990, and 4520); Fire Extinguishing Systems Pipes and Tubes and their assemblies (FSC 4210); Flexible Tubing (FSC 4720; Glass Tubing (FSC 6640, and 9340); Laboratory Tubes (FSC 6640); Medical and Surgical Tubes (FSC 6515).

Possible NAICS Codes
336411 – Aircraft Manufacturing
332996 – Fabricated Pipe and Pipe Fitting Manufacturing
331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
326122 – Plastics Pipe and Pipe Fitting Manufacturing
331420 – Copper Rolling, Drawing, Extruding, and Alloying
333618 – Other Engine Equipment Manufacturing
332510 – Hardware Manufacturing
488190 – Other Support Activities for Air Transportation