| PSC | Description
|
| L010 | Technical Representative Services/Weapons |
| L011 | Technical Representative Services/Nuclear Ordnance |
| L012 | Technical Representative Services/Fire Control Equipment |
| L013 | Technical Representative Services/Ammunition & Explosives |
| L014 | Technical Representative Services/Guided Missiles |
| L015 | Technical Representative Services/Aircraft |
| L016 | Technical Representative Services/Aircraft components |
| L017 | Technical Representative Services/Aircraft Ground Equipment |
| L018 | Technical Representative Services/Space Vehicles |
| L019 | Technical Representative Services/Ships, Small Craft, Pontoons and Floating Docks |
| L020 | Technical Representative Services/Ship and Marine Equipment |
| L022 | Technical Representative Services/Railway Equipment |
| L023 | Technical Representative Services/Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles |
| L024 | Technical Representative Services/Tractors |
| L025 | Technical Representative Services/Vehicular Equipment Components |
| L026 | Technical Representative Services/Tires and Tubes |
| L028 | Technical Representative Services/Engines, Turbines and Components |
| L029 | Technical Representative Services/Engine Accessories |
| L030 | Technical Representative Services/Mechnical Power Transmission Equipment |
| L031 | Technical Representative Services/Bearings |
| L032 | Technical Representative Services/Woodworking Machinery and Equipment |
| L034 | Technical Representative Services/Metalworking Machinery |
| L035 | Technical Representative Services/Service and Trade Equipment |
| L036 | Technical Representative Services/Special Industry Machinery |
| L037 | Technical Representative Services/Agricultural Machinery and Equipment |
| L038 | Technical Representative Services/Construction, Mining, Excavating and Highway Maintenance Equipment |
| L039 | Technical Representative Services/Materials Handling Equipment |
| L040 | Technical Representative Services/Rope, Cable, Chain and Fittings |
| L041 | Technical Representative Services/Refrigeration, Air Conditioning Equipment |
| L042 | Technical Representative Services/Fire Fighting, Rescue and Safety Equipment |
| L043 | Technical Representative Services/Pumps & Compressors |
| L044 | Technical Representative Services/Furnace, Steam Plant, Drying Equipment and Nuclear Reactors |
| L045 | Technical Representative Services/Plumbing, Heating and Waste Disposal Equipment |
| L046 | Technical Representative Services/Water Purification and Sewage Treatment Equipment |
| L047 | Technical Representative Services/Pipe, Tybing, Hose and Fittings |
| L048 | Technical Representative Services/Valves |
| L049 | Technical Representative Services/Maintenance And Repair Shop Equipment |
| L051 | Technical Representative Services/Hand Tools |
| L052 | Technical Representative Services/Meausuring Tools |
| L053 | Technical Representative Services/Hardware & Abrasive |
| L054 | Technical Representative Services/Prefabricated Structures and Scaffolding |
| L055 | Technical Representative Services/Lumber, Millwork, Plywood and Veneer |
| L056 | Technical Representative Services/Construction and Building Materials |
| L058 | Technical Representative Services/Communication, Detection and Coherent Radiation Equipment |
| L059 | Technical Representative Services/Electrical and Electronic Equipment |
| L060 | Technical Representative Services/Fiber Optics Materials, Components, Assemblies and Accessories mater |
| L061 | Technical Representative Services/Power Distribute Equipment |
| L062 | Technical Representative Services/Lighting Fixtures |
| L063 | Technical Representative Services/Alarm, Signal and Security Detection Systems |
| L065 | Technical Representative Services/Medical, Dental and Veterinary |
| L066 | Technical Representative Services/Instruments and Laboratory Equipment |
| L067 | Technical Representative Services/Photographic Equipment |
| L068 | Technical Representative Services/Chemicals and Chemical Products |
| L069 | Technical Representative Services/Training Aids and Devices |
| L070 | Technical Representative Services/Automatic Data Processing Equipment, Software, Supplies and Support Equipment |
| L071 | Technical Representative Services/Furniture |
| L072 | Technical Representative Services/Household and Commercial Furnish |
| L073 | Technical Representative Services/Food Preparation and Serving Equipment |
| L074 | Technical Representative Services/Office Machines |
| L075 | Technical Representative Services/Offices Supplies and Devices |
| L076 | Technical Representative Services/Books, Maps and Other Publications |
| L077 | Technical Representative Services/Musical Instruments, Phonographics and Home-Type Radios |
| L078 | Technical Representative Services/Recreational Equipment |
| L079 | Technical Representative Services/Cleaning Equipment |
| L080 | Technical Representative Services/Brushes, Paints, Sealers and Adhesives |
| L081 | Technical Representative Services/Containers, Packaging, and Packing Supplies |
| L083 | Technical Representative Services/Textiles, Leather, Furs, Tents and Flags |
| L084 | Technical Representative Services/Clothing, Individual Equipment |
| L085 | Technical Representative Services/Toiletries |
| L087 | Technical Representative Services/Agricultural Supply |
| L088 | Technical Representative Services/Live Animals |
| L089 | Technical Representative Services/Subsistence |
| L091 | Technical Representative Services/Fuels, Lubricants, Oils and Waxes |
| L093 | Technical Representative Services/Nonmetallic Fabricated Materials |
| L094 | Technical Representative Services/Nonmetallic Crude Materials |
| L095 | Technical Representative Services/Metal Bars, Sheets and Shapes |
| L096 | Technical Representative Services/Ores, Minerals, and their Primary Products |
| L099 | Technical Representative Services/Miscellaneous Equipment |