General information for H. F. Webster Engineering Services, Inc.
Physical address
600 N Ellsworth Rd, Box Elder, Sd, 57719
Mailing address
600 N Ellsworth Rd, Box Elder, SD, 57719
Website
hfwebster.com
Points of contact for H. F. Webster Engineering Services, Inc.
SAM.gov Points of Contact
Ann
Fitzgerald
Government Business POC
600 N. Ellsworth Road, Box Elder, SD, 57719
Isaac
Jahn
Alternate Government Business POC
Electronic Business POC
600 N. Ellsworth Road, Box Elder, SD, 57719
Additional contact details may be available
NAICS codes for H. F. Webster Engineering Services, Inc.
| Code | Description | Small Business |
|---|---|---|
|
541330
PRIMARY
|
Engineering Services
|
No
|
| 332117 | Powder Metallurgy Part Manufacturing | Yes |
| 332813 | Electroplating, Plating, Polishing, Anodizing, and Coloring | Yes |
| 333131 | Mining Machinery and Equipment Manufacturing | Yes |
|
333132
|
Oil and Gas Field Machinery and Equipment Manufacturing
|
Yes
|
|
333611
|
Turbine and Turbine Generator Set Units Manufacturing
|
Yes
|
|
333992
|
Welding and Soldering Equipment Manufacturing
|
Yes
|
|
339999
|
All Other Miscellaneous Manufacturing
|
Yes
|
|
541380
|
Testing Laboratories and Services
|
No
|
|
541614
|
Process, Physical Distribution, and Logistics Consulting Services
|
No
|
|
541618
|
Other Management Consulting Services
|
No
|
|
541690
|
Other Scientific and Technical Consulting Services
|
No
|
|
541713
|
Research and Development in Nanotechnology
|
Yes
|
|
541714
|
Research and Development in Biotechnology (except Nanobiotechnology)
|
Yes
|
|
541715
|
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
|
No
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
No
|
|
811310
|
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
|
No
|
PSC codes for H. F. Webster Engineering Services, Inc.
| Code | Description |
|---|---|
| AC12 | National Defense R&D Services; Department of Defense - Military; Applied Research |
| B513 | SPECIAL STUDIES/ANALYSIS- FEASIBILITY (NON-CONSTRUCTION) |
| B544 | SPECIAL STUDIES/ANALYSIS- TECHNOLOGY |
|
B554
|
SPECIAL STUDIES/ANALYSIS- ACQUISITION POLICY/PROCEDURES
|
|
H229
|
EQUIPMENT AND MATERIALS TESTING- ENGINE ACCESSORIES
|
|
J015
|
MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- AIRCRAFT AND AIRFRAME STRUCTURAL COMPONENTS
|
|
J028
|
MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ENGINES, TURBINES, AND COMPONENTS
|
|
R425
|
SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
|
Update history
8 change(s) tracked
Mar 21, 2026
NAICS 811310: small-business status Yes → No
Mar 21, 2026
NAICS 541990: small-business status Yes → No
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