PSC Category R4 Service Category

Professional Services PSC Codes

25 PSC codes in this category

All Professional Services PSC Codes

PSC Code Name Type
R401 Support- Professional: Personal Care (non-medical) Service
R402 Support- Professional: Real Estate Brokerage Service
R404 Support- Professional: Land Surveys-cadastral (non-construction) Service
R405 Support- Professional: Operations Research/quantitative Analysis Service
R406 Support- Professional: Policy Review/development Service
R408 Support- Professional: Program Management/support Service
R410 Support- Professional: Program Evaluation/review/development Service
R411 Support- Professional: Real Property Appraisals Service
R412 Support- Professional: Simulation Service
R416 Support- Professional: Veterinary/animal Care Service
R418 Support- Professional: Legal Service
R420 Support- Professional: Certifications And Accreditations (other Than Educ Or Info Tech C&a) Service
R422 Support- Professional: Market Research/public Opinion Service
R423 Support- Professional: Intelligence Service
R424 Support- Professional: Expert Witness Service
R425 Support- Professional: Engineering/technical Service
R426 Support- Professional: Communications Service
R427 Support- Professional: Weather Reporting/observation Service
R428 Support- Professional: Industrial Hygienics Service
R429 Support- Professional: Emergency Response/disaster Planning/preparedness Support Service
R430 Support- Professional: Physical Security And Badging Service
R431 Support- Professional: Human Resources Service
R497 Support- Professional: Personal Services Contracts Service
R498 Support- Professional: Patent And Trademark Service
R499 Support- Professional: Other Service

About Professional Services Federal Contracting

The Professional Services category (PSC R4) encompasses 25 individual PSC codes covering service purchases. Federal agencies use these codes when awarding contracts for professional services, creating opportunities for businesses that sell these services to the government.

When searching for federal contracting opportunities in Professional Services, use the specific PSC codes listed above as filters on SAM.gov and USASpending.gov. Each code page includes live contract data, includes/excludes guidance, and direct links to active solicitations.

Browse Other PSC Categories

10 Weapons (15) 11 Nuclear Ordnance (12) 12 Fire Control Eqpt. (12) 13 Ammunition And Explosives (31) 14 Guided Missles (7) 15 Aerospace Craft And Structural Components (6) 16 Aerospace Craft Components And Accessories (11) 17 Aerospace Craft Launching, Landing, Ground Handlin (6) 19 Ships, Small Craft, Pontoon, Docks (12) 20 Ship And Marine Equipment (7) 22 Railway Equipment (5) 23 Motor Vehicles, Cycles, Trailers (7) 24 Tractors (3) 25 Vehicular Equipment Components (6) 26 Tires And Tubes (4) 28 Engines And Turbines And Component (11) 29 Engine Accessories (11) 30 Mechanical Power Transmission Eqpt (4) 31 Bearings (3) 32 Woodworking Machinery And Eqpt (3) 34 Metalworking Machinery (37) 35 Service And Trade Eqpt (6) 36 Special Industry Machinery (20) 37 Agricultural Machinery And Eqpt (6) 38 Construct/mine/excavate/highwy Eqpt (8) 39 Materials Handling Eqpt (8) 40 Rope, Cable, Chain, Fittings (3) 41 Refrig, Air Condit/circulat Eqpt (5) 42 Fire/rescue/safety; Enviro Protect (6) 43 Pumps And Compressors (3) 44 Furnace/steam/drying; Nucl Reactor (6) 45 Plumbing, Heating, Waste Disposal (4) 46 Water Purification/sewage Treatment (3) 47 Pipe, Tubing, Hose, And Fittings (3) 48 Valves (2) 49 Maint/repair Shop Eqpt (13) 51 Hand Tools (7) 52 Measuring Tools (3) 53 Hardware And Abrasives (17) 54 Prefab Structures/scaffolding (8) 55 Lumber, Millwork, Plywood, Veneer (3) 56 Construction And Building Material (9) 58 Comm/detect/coherent Radiation (20) 59 Electrical/electronic Eqpt Compnts (26) 60 Fiber Optic (11) 61 Electric Wire, Power Distrib Eqpt (13) 62 Lighting Fixtures, Lamps (6) 63 Alarm, Signal, Security Detection (5) 65 Medical/dental/veterinary Eqpt/supp (14) 66 Instruments And Laboratory Eqpt (20) 67 Photographic Eqpt (8) 68 Chemicals And Chemical Products (6) 69 Training Aids And Devices (4) 7 It And Telecom - Information Technology And Teleco (63) 80 Brushes, Paints, Sealers, Adhesives (4) 81 Containers/packaging/packing Suppl (10) 83 Textile/leather/fur; Tent; Flag (9) 84 Clothing, Individual Equipment, Insigna, And Jewel (16) 85 Toiletries (4) 87 Agricultural Supplies (3) 88 Live Animals (2) 89 Subsistence (15) 91 Fuels, Lubricants, Oils, Waxes (7) 93 Nonmetallic Fabricated Materials (6) 94 Nonmetallic Crude Materials (5) 95 Metal Bars, Sheets, Shapes (9) 96 Ores, Minerals And Primary Products (8) 99 Miscellaneous (6) A Research And Development (155) B Special Studies/analysis, Not R&d (46) C Architect/engineer Services (84) D It And Telecom - Information Technology And Teleco (23) E Purchase Of Structures/facilities (73) F Natural Resources Management (35) G Social Services (11) H Quality Control, Test, Inspection (310) J Maint, Repair, Rebuild Equipment (76) K Modification Of Equipment (76) L Technical Representative Svcs. (77) M Operation Of Govt Owned Facility (83) N Installation Of Equipment (75) P Salvage Services (6) Q Medical Services (45) R Support Svcs (prof, Admin, Mgmt) (55) S Utilities And Housekeeping (22) T Photo, Map, Print, Publication (17) U Education And Training (15) V Transport, Travel, Relocation (36) W Lease/rent Equipment (76) X Lease/rent Facilities (73) Y Construct Of Structures/facilities (73) Z Maint, Repair, Alter Real Property (146)
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