Description
Guard Services

Possible NAICS Codes
561612 – Security Guards and Patrol Services
922120 – Police Protection

Possible NAICS Codes
561612 – Security Guards and Patrol Services
561621 – Security Systems Services (except Locksmiths)
922120 – Police Protection
561210 – Facilities Support Services
561611 – Investigation and Personal Background Check Services
334290 – Other Communications Equipment Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
541330 – Engineering 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
721110 – Hotels (except Casino Hotels) and Motels
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
611430 – Professional and Management Development Training
541519 – Other Computer Related Services
561320 – Temporary Help Services

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
236210 – Industrial Building Construction
561612 – Security Guards and Patrol Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
541330 – Engineering Services
561210 – Facilities Support Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors

Description
Security Studies (Physical and Personal)

Possible NAICS Codes
561611 – Investigation and Personal Background Check Services
561612 – Security Guards and Patrol Services
561621 – Security Systems Services (except Locksmiths)
541690 – Other Scientific and Technical Consulting Services
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
541330 – Engineering Services
541612 – Human Resources Consulting Services
921190 – Other General Government Support
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Possible NAICS Codes
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238290 – Other Building Equipment Contractors
236210 – Industrial Building Construction
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
561720 – Janitorial Services

Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541512 – Computer Systems Design Services
561990 – All Other Support Services
541511 – Custom Computer Programming Services

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
236210 – Industrial Building Construction
237990 – Other Heavy and Civil Engineering Construction
238160 – Roofing Contractors

Includes
Anti-intrusion Alarm Systems; Foghorns; Gongs; Chimes; Bells; Burglar Alarm Systems; Fire Alarms; Police Alarm Systems; Sounding Devices; Manual Gas Alarms; Landing Wands.

Excludes
Loran; Radar; Sonar; Engine Oil and Fuel Warning Devices; Aircraft Oxygen Warning Devices.

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
334290 – Other Communications Equipment Manufacturing
335311 – Power, Distribution, and Specialty Transformer Manufacturing
334519 – Other Measuring and Controlling Device Manufacturing
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
541512 – Computer Systems Design Services
541519 – Other Computer Related Services
238210 – Electrical Contractors and Other Wiring Installation Contractors

Description
Surveillance Services

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541940 – Veterinary Services
561612 – Security Guards and Patrol Services
561210 – Facilities Support Services
922120 – Police Protection
334290 – Other Communications Equipment Manufacturing
517111 – Wired Telecommunications Carriers
517112 – Wireless Telecommunications Carriers (except Satellite)
517122 – Agents for Wireless Telecommunications Services
921190 – Other General Government Support

Description
Personal Services Contracts

Possible NAICS Codes
812990 – All Other Personal Services
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
928120 – International Affairs
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
561110 – Office Administrative Services
921190 – Other General Government Support
561210 – Facilities Support Services
541519 – Other Computer Related Services

Description
Program Management/Support Services

Includes
Includes: Situations Where The Contractor is Solely Responsible for Program Management As Well As Situations Where the Contractor Provides Program Management Support to A Government Program Manager

Excludes
Excludes: Program Evaluations/Review/Dev(PSC R410); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
561210 – Facilities Support Services
541618 – Other Management Consulting Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
561920 – Convention and Trade Show Organizers

Description
Security Vehicle Services

Possible NAICS Codes
561613 – Armored Car Services
484230 – Specialized Freight (except Used Goods) Trucking, Long-Distance
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
532111 – Passenger Car Rental
561612 – Security Guards and Patrol Services
721110 – Hotels (except Casino Hotels) and Motels
488991 – Packing and Crating
485320 – Limousine Service
484121 – General Freight Trucking, Long-Distance, Truckload
561510 – Travel Agencies

Possible NAICS Codes
334290 – Other Communications Equipment Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
541519 – Other Computer Related Services
561621 – Security Systems Services (except Locksmiths)
334111 – Electronic Computer Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334210 – Telephone Apparatus Manufacturing
541330 – Engineering Services
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing

Description
Installation of Equipment: Alarm, Signal, and Security Detection Systems

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
334290 – Other Communications Equipment Manufacturing
238210 – Electrical Contractors and Other Wiring Installation Contractors
541330 – Engineering Services
541519 – Other Computer Related Services
334512 – Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use