General information for Williamson Fencing
Physical address
1900 8th St S, Great Falls, Mt, 59405
Mailing address
1900 8th St. South, Great Falls, MT, 59405
Website
williamsonfence.com
Points of contact for Williamson Fencing
SAM.gov Points of Contact
Dave
Williamson
Government Business POC
Electronic Business POC
President
1900 8TH ST SOUTH, GREAT FALLS, MT, 59405
Conner
Williamson
Alternate Government Business POC
1900 8TH ST SOUTH, GREAT FALLS, MT, 59405
Additional contact details may be available
NAICS codes for Williamson Fencing
| Code | Description | Small Business |
|---|---|---|
|
238990
PRIMARY
|
All Other Specialty Trade Contractors
|
No
|
| 221121 | Electric Bulk Power Transmission and Control | Yes |
| 221210 | Natural Gas Distribution | Yes |
| 221310 | Water Supply and Irrigation Systems | Yes |
|
221320
|
Sewage Treatment Facilities
|
Yes
|
|
236115
|
New Single-Family Housing Construction (except For-Sale Builders)
|
Yes
|
|
236116
|
New Multifamily Housing Construction (except For-Sale Builders)
|
Yes
|
|
236210
|
Industrial Building Construction
|
Yes
|
|
236220
|
Commercial and Institutional Building Construction
|
Yes
|
|
237110
|
Water and Sewer Line and Related Structures Construction
|
Yes
|
|
237120
|
Oil and Gas Pipeline and Related Structures Construction
|
Yes
|
|
237130
|
Power and Communication Line and Related Structures Construction
|
Yes
|
|
237310
|
Highway, Street, and Bridge Construction
|
Yes
|
|
237990
|
Other Heavy and Civil Engineering Construction
|
No
|
|
238110
|
Poured Concrete Foundation and Structure Contractors
|
Yes
|
|
238120
|
Structural Steel and Precast Concrete Contractors
|
Yes
|
|
238190
|
Other Foundation, Structure, and Building Exterior Contractors
|
Yes
|
|
238210
|
Electrical Contractors and Other Wiring Installation Contractors
|
Yes
|
|
238290
|
Other Building Equipment Contractors
|
Yes
|
|
238910
|
Site Preparation Contractors
|
Yes
|
|
332323
|
Ornamental and Architectural Metal Work Manufacturing
|
Yes
|
|
332618
|
Other Fabricated Wire Product Manufacturing
|
Yes
|
|
335999
|
All Other Miscellaneous Electrical Equipment and Component Manufacturing
|
Yes
|
|
423390
|
Other Construction Material Merchant Wholesalers
|
Yes
|
|
561621
|
Security Systems Services (except Locksmiths)
|
Yes
|
|
562910
|
Remediation Services
|
No
|
|
811310
|
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
|
Yes
|
PSC codes for Williamson Fencing
| Code | Description |
|---|---|
| 3990 | MISCELLANEOUS MATERIALS HANDLING EQUIPMENT |
| 5660 | FENCING, FENCES, GATES AND COMPONENTS |
| 5680 | MISCELLANEOUS CONSTRUCTION MATERIALS |
|
5975
|
ELECTRICAL HARDWARE AND SUPPLIES
|
|
6350
|
MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
N059
|
INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
|
Update history
1 change(s) tracked
Jan 20, 2026
NAICS 811310: small-business status No → Yes
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