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