Browse GSIN Codes

C: Architect and Engineering Services

GSIN Code Title
C2 Architect and Engineering Services - Not Related to Construction

D: Information Processing and Related Telecommunications Services

GSIN Code Title
D3 Information Processing and Related Telecommunication Services

E: Environmental Services

GSIN Code Title
E1 Environmental Services

F: Natural Resources Services

GSIN Code Title
F0 Agriculture and Forestry Services

G: Health and Social Services

GSIN Code Title
G0 Health Services
G1 Social Services

H: Quality Control, Testing, Inspection and Technical Representative Services

GSIN Code Title
H1 Quality Control Services
H2 Equipment and Materials Testing
H3 Inspection Services (including Commercial Testing and Laboratory Services, Except Medical or Dental)
H9 Other Quality Control, Testing, Inspection and Technical Representative Services

J: Maintenance, Repair, Modification, Rebuilding and Installation of Goods/Equipment

GSIN Code Title
J0 Maintenance, Repair, Modification, Rebuilding and Installation of Goods or Equipment Related to Ships
JR HISTORICAL CODE

K: Custodial Operations and Related Services

GSIN Code Title
K0 Personal Care Services (including Services such as Barber and Beauty Shop, Shoe Repairs, and Tailoring, etc)
K1 Custodial Services

L: Financial and Related Services

GSIN Code Title
L0 Financial and Related Services

M: Operation of Government - Owned Facilities

GSIN Code Title
M1 Operation of Government-Owned Facilities
M2 Operation of Government-Owned Facilities (Non-building)

R: Professional, Administrative and Management Support Services

GSIN Code Title
R0 Professional Services
R1 Administrative and Management Support Services
R2 Personnel Recruitment
R5 HISTORICAL CODE
R7 HISTORICAL CODE

S: Utilities

GSIN Code Title
S0 Utilities
S2 HISTORICAL CODE
S3 HISTORICAL CODE
SA HISTORICAL CODE
SB HISTORICAL CODE
SC HISTORICAL CODE
SD HISTORICAL CODE
SE HISTORICAL CODE
SF HISTORICAL CODE
SH HISTORICAL CODE
SM HISTORICAL CODE
SQ HISTORICAL CODE
SR HISTORICAL CODE
ST HISTORICAL CODE

T: Communications, Photographic, Mapping, Printing and Publication Services

GSIN Code Title
T0 Communication, Photographic, Mapping, Printing and Publication Services

U: Educational and Training Services

GSIN Code Title
U0 Educational and Training Services

V: Transporation, Travel and Relocation Services

GSIN Code Title
V0 Land Transport Services
V1 Water Transport Services
V2 Air Transport Services
V4 Other Transport Services
V5 Supporting and Auxiliary Transport Services

X: Lease or Rental of Facilities

GSIN Code Title
X1 Lease or Rental of Facilities
X7 HISTORICAL CODE

Z: HISTORICAL CODE

GSIN Code Title
Z1 HISTORICAL CODE

5111: Site Investigation Work

GSIN Code Title
5111A Construction Site Planning
5111B Construction Site Investigation Work

5112: Demolition Work

GSIN Code Title
5112A WRECKING AND DEMOLITION
5112B Demolition Work

5113: Site Formation and Clearance Work

GSIN Code Title
5113A Construction Site Formation and Clearance Work
5113B Rock Blasting Services

5114: Excavating and Earthmoving Work (Includes Dredging Services)

GSIN Code Title
5114A DREDGING
5114B EARTH MOVING, EXCAVATING AND BULLDOZING
5114C Excavating and Earthmoving Work

5115: Site Preparation Work for Mining (Except fo Mining of Oil and Gas: see F042)

GSIN Code Title
5115A COAL HANDLING
5115B Site Preparation Work for Mining

5116: Scaffolding Work

GSIN Code Title
5116A Scaffolding Work

5121: One and Two Dwelling Buildings

GSIN Code Title
5121A Construction of One and Two Dwelling Buildings

5122: Multi-Dwelling Buildings

GSIN Code Title
5122A Construction of Multi-Dwelling Buildings

5123: Warehouses and Industrial Buildings

GSIN Code Title
5123A LEASING OF WAREHOUSES AND INDUSTRIAL BUILDINGS
5123B Construction of Warehouses and Industrial Buildings

5124: Commercial Buildings

GSIN Code Title
5124A LEASING OF COMMERCIAL BUILDINGS
5124B Construction of Commercial Buildings

5125: Public Entertainment Buildings

GSIN Code Title
5125A LEASING OF PUBLIC ENTERTAINMENT BUILDINGS
5125B Construction of Public Entertainment Buildings

5126: Hotel, Restaurant and Similar Buildings

GSIN Code Title
5126A LEASING OF HOTEL, RESTAURANT BUILDINGS ETC.
5126B Construction of Hotel, Restaurant and Similar Buildings

5127: Educational Buildings

GSIN Code Title
5127A LEASING OF EDUCATIONAL BUILDINGS
5127B Construction of Educational Buildings

5128: Health Buildings

GSIN Code Title
5128A LEASING OF HEALTH BUILDINGS
5128B Construction of Health Buildings

5129: Other Buildings

GSIN Code Title
5129A LEASING OF OTHER BUILDINGS
5129B Construction of Other Buildings

5131: Highways (Except Elevated Highways), Streets, Roads, Railways and Airfield Runways

GSIN Code Title
5131A CONSTRUCTION
5131B ROADS, RUNWAYS AND PARKING AREAS
5131C Highways, Roads, Railways, Airfield Runways

5132: Bridges, Elevated Highways, Tunnels, Subways and Railroads

GSIN Code Title
5132A Bridges, Elevated Highways, Tunnels, Subways and Railroads

5133: Waterways,Harbours, Dams and Other Water Works

GSIN Code Title
5133A HARBOURS, BREAKWATERS AND CANALS
5133B Irrigation and Flood Control
5133C Waterways, Harbours, Dams and Other Water Works
5133D Sewers/ Drainage

5134: Long Distance Pipelines, Communications and Power Lines (Cables)

GSIN Code Title
5134A Power Distribution and Transmission Lines
5134B Pipeline Construction
5134C Pipelines, Communication and Power Lines

5135: Local Pipelines and Cables and Ancillary Works

GSIN Code Title
5135A Local Pipelines, Cables and Ancillary Works

5136: Construction for Mining and Manufacturing

GSIN Code Title
5136A Construction for Mining and Manufacturing

5137: Construction for Sport and Recreation

GSIN Code Title
5137A Construction for Sport and Recreation
5137B Swimming Pool Installation

5138: Dredging Services

GSIN Code Title
5138A Dredging
5138B Dredging Services - Land Based
5138C Dredging Services - Floating Plant

5139: Engineering Works (Not Elsewhere Specified)

GSIN Code Title
5139A Construction Services, Not Elsewhere Specified
5139B Engineering Works, Not Elsewhere Specified
5139C General Heavy Construction
5139D General Marine Construction Work

5141: Assembly and Erection of Prefabricated Constructions

GSIN Code Title
5141A Prefabricated Constructions, Supply and Erection

5144: CAST-IN PLACE CONCRETE

GSIN Code Title
5144B CAST-IN PLACE CONCRETE

5151: Foundation Work

GSIN Code Title
5151A Foundation Work
5151B Pile Driving

5152: Water Well Drilling

GSIN Code Title
5152A WATER WELL DRILLING
5152B Water Well Drilling

5153: Roofing and Water Proofing

GSIN Code Title
5153A Roofing, Siding and Sheet Metal Installation Services
5153B Roofing and Waterproofing

5154: Concrete Work

GSIN Code Title
5154A Concrete Work
5154B CONCRETE WORK
5154C Paving - Parking Areas

5155: Steel Bending and Erection (Including Welding)

GSIN Code Title
5155A Welding and Burning Sentry Services for Construction
5155B Steel Bending and Erection
5155C Structural Steel Work
5155D Welding for Construction
5155E Welding Contractor Services

5156: Masonry Work

GSIN Code Title
5156A Masonry, Stonework
5156B Masonry Work

5159: Other Special Trade Construction Work

GSIN Code Title
5159A Rock, Stone Crushing Services
5159B Other Special Trade Construction Work
5159C Chimney Repair Services
5159D Steeple Jack Services
5159E Smokestack Services

5161: Heating, Ventilation and Air Conditioning Work

GSIN Code Title
5161A Heating (except electric heating) and Air Conditioning
5161B Heating, Ventilation and Air Conditioning Maintenance & Inspection Services
5161C Air Distribution Systems - Installation and Repair
5161D BACS - Building Automation Control Systems

5162: Water Plumbing and Drain Laying Work

GSIN Code Title
5162A Water Plumbing and Drain Laying Work
5162B Sprinkler Systems, Installation and Repair
5162C Plumbing Contractor Services
5162D Sewers and Drains

5163: Gas Fitting Construction Work

GSIN Code Title
5163A Gas Fitting Construction Work
5163B Building Gas System (Medical/Industrial) Contractors
5163C Gas Fitters

5164: Electrical Work

GSIN Code Title
5164A Electrical Installations and Major Repairs
5164B Electrical work
5164C Building Fire Protection Systems
5164D Fire Alarm System Maintenance (building related)
5164E Security Systems Maintenance - Interior (built-in) Buildings

5165: Insulation Work (Including Wiring, Water, Heat, Sound)

GSIN Code Title
5165A Insulation Work

5166: Fencing and Railing Construction Work

GSIN Code Title
5166A Fence Construction
5166B Fencing and Railing Work

5169: Other Installation Work

GSIN Code Title
5169A SEWERS AND DRAINS
5169B SWIMMING POOL INSTALLATION
5169C Elevator Installation
5169D Other Installation Work
5169E Doors and Windows Installation and Repair Services
5169F Suspended Ceilings - Installation and Repair
5169G Refrigeration Systems - Installation and Repair
5169H Pneumatic Control Systems - Installation and Repair
5169J Chillers - Installation and Repair
5169K Digital Control Systems - Installation and Repair
5169L Building Computer Cabling Installation
5169M Fire Suppression/Extinguishing Systems - Dry Chemical
5169N Steel Work - Partition Erection
5169P Mechanical Contractor Services, Not Elsewhere Specified

5171: Glazing Work and Window Glass Installation Work

GSIN Code Title
5171A Glass and Glazing
5171B Glazing and Window Glass Installation

5172: Plastering Work

GSIN Code Title
5172A Plastering Work
5172B Drywall and Stucco Services

5173: Painting Work

GSIN Code Title
5173A PAINTING AND DECORATING
5173B Painting Work
5173C Traffic Line Marking

5174: Floor and Wall Tiling Work

GSIN Code Title
5174A Floor and Wall Tiling Work

5175: Other Floor Laying, Wall Covering and Wall Papering Work

GSIN Code Title
5175A Other Floor Laying and Wall Papering Work
5175B Carpentry and Flooring

5176: Wood and Metal Joinery and Carpentry Work

GSIN Code Title
5176A CARPENTRY AND FLOORING
5176B Wood and Metal Joinery and Carpentry
5176C Metal Fabricators (Iron and Steel)
5176D Ironwork Contractors

5177: Interior Fitting Decoration Work

GSIN Code Title
5177A Textiles Trade Services
5177B Interior Fitting Decoration Work

5178: Ornamentation Fitting Work

GSIN Code Title
5178A Ornamentation Fitting Work

5179: Other Building Completion and Finishing Work

GSIN Code Title
5179A BUILDING SERVICES
5179B BUILDING SERVICES, N.E.S.
5179C Building Exterior Cleaning
5179D Protective and Alarm Systems
5179E BUILDING ENVIRONMENTAL CONTROLS SERVICING
5179F Building/Installation Special Trade Services, Not Elsewhere Specified
5179G BUILDING/INSTALLATION SPECIAL TRADE SERVICES
5179H General Machine Shop Services
5179I Other Building Completion and Finishing
5179J Acoustic Tile Contractors
5179K Disaster Restoration - Reconstruction

5181: Renting Services Related To Equipment For Construction or Demolition of Buildings or Civil Engineering Works With Operator

GSIN Code Title
5181A Construction Equipment Rental, with Operator

B000: Chemical or Biological Studies and Analysis

GSIN Code Title
B000A Chemical/Biological Studies and Analyses, Military

B002: Animal and Fisheries Studies

GSIN Code Title
B002A Animal and Fisheries Studies

B100: Air Quality Analysis

GSIN Code Title
B100A Air Quality Analyses

B101: Environmental Studies Development of Environmental Impact Statements and Assessments

GSIN Code Title
B101A Environmental Impact Studies
B101B Environmental Studies - Construction Sites

B102: Soil Studies

GSIN Code Title
B102A Soil Studies

B103: Water Quality Studies

GSIN Code Title
B103A Water Quality Studies

B109: Other Environmental Studies

GSIN Code Title
B109A Other Environmental Studies

B200: Geological Studies (including Rock Core Drilling and Sampling)

GSIN Code Title
B200A Rock Core Drilling and Sampling
B200B Geological Studies

B201: Geophysical Studies

GSIN Code Title
B201A Geophysical Studies

B202: Geotechnical Studies

GSIN Code Title
B202A Geotechnical Studies - Licensed Engineers

B204: Seismological Studies

GSIN Code Title
B204A Seismological Studies

B205: Building Technology Studies

GSIN Code Title
B205A Building Technology Studies

B206: Energy Studies

GSIN Code Title
B206A Energy Studies including Federal Buildings Initiative
B206B Energy Evaluations of Buildings

B208: Housing and Community Development Studies (including Urban and Town Planning)

GSIN Code Title
B208A Area Resource Development (Regional Planning)
B208B Environmental Planning and Control

B219: Other Engineering Studies

GSIN Code Title
B219A Other Engineering Studies

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