General information for TJ Corporation
Physical address
8740 Cherry Ln Unit 19, Laurel, Md, 20707
Mailing address
11001 Hidden Fox Ct, Ellicott City, MD, 21042
Website
tjfederal.com
Points of contact for TJ Corporation
SAM.gov Points of Contact
Jeremy
Lee
Government Business POC
Electronic Business POC
11001 Hidden Fox Ct, Ellicott City, MD, 21042
Additional contact details may be available
NAICS codes for TJ Corporation
| Code | Description | Small Business |
|---|---|---|
| 236220 PRIMARY | Commercial and Institutional Building Construction | Yes |
| 221320 | Sewage Treatment Facilities | Yes |
| 236210 | Industrial 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
|
|
238130
|
Framing Contractors
|
Yes
|
|
238140
|
Masonry Contractors
|
Yes
|
|
238150
|
Glass and Glazing Contractors
|
Yes
|
|
238160
|
Roofing Contractors
|
Yes
|
|
238170
|
Siding Contractors
|
Yes
|
|
238210
|
Electrical Contractors and Other Wiring Installation Contractors
|
Yes
|
|
238220
|
Plumbing, Heating, and Air-Conditioning Contractors
|
Yes
|
|
238310
|
Drywall and Insulation Contractors
|
Yes
|
|
238320
|
Painting and Wall Covering Contractors
|
Yes
|
|
238330
|
Flooring Contractors
|
Yes
|
|
238340
|
Tile and Terrazzo Contractors
|
Yes
|
|
238350
|
Finish Carpentry Contractors
|
Yes
|
|
334111
|
Electronic Computer Manufacturing
|
Yes
|
|
334112
|
Computer Storage Device Manufacturing
|
Yes
|
|
334118
|
Computer Terminal and Other Computer Peripheral Equipment Manufacturing
|
Yes
|
|
334220
|
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
|
Yes
|
|
334290
|
Other Communications Equipment Manufacturing
|
Yes
|
|
335929
|
Other Communication and Energy Wire Manufacturing
|
Yes
|
|
423430
|
Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
|
Yes
|
|
423610
|
Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
|
Yes
|
|
517111
|
Wired Telecommunications Carriers
|
Yes
|
|
517112
|
Wireless Telecommunications Carriers (except Satellite)
|
Yes
|
|
517121
|
Telecommunications Resellers
|
Yes
|
|
517122
|
Agents for Wireless Telecommunications Services
|
Yes
|
|
517410
|
Satellite Telecommunications
|
Yes
|
|
517810
|
All Other Telecommunications
|
Yes
|
|
518210
|
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
|
Yes
|
|
519290
|
Web Search Portals and All Other Information Services
|
Yes
|
|
541330
|
Engineering Services
|
No
|
|
541511
|
Custom Computer Programming Services
|
Yes
|
|
541512
|
Computer Systems Design Services
|
Yes
|
|
541513
|
Computer Facilities Management Services
|
Yes
|
|
541519
|
Other Computer Related Services
|
No
|
|
541611
|
Administrative Management and General Management Consulting Services
|
Yes
|
|
541690
|
Other Scientific and Technical Consulting Services
|
Yes
|
|
541930
|
Translation and Interpretation Services
|
Yes
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
Yes
|
|
551114
|
Corporate, Subsidiary, and Regional Managing Offices
|
No
|
|
561110
|
Office Administrative Services
|
Yes
|
|
561210
|
Facilities Support Services
|
Yes
|
|
561612
|
Security Guards and Patrol Services
|
Yes
|
|
561621
|
Security Systems Services (except Locksmiths)
|
Yes
|
|
561990
|
All Other Support Services
|
Yes
|
|
562920
|
Materials Recovery Facilities
|
Yes
|
|
611420
|
Computer Training
|
Yes
|
|
623110
|
Nursing Care Facilities (Skilled Nursing Facilities)
|
Yes
|
|
623210
|
Residential Intellectual and Developmental Disability Facilities
|
Yes
|
|
623220
|
Residential Mental Health and Substance Abuse Facilities
|
Yes
|
|
623312
|
Assisted Living Facilities for the Elderly
|
Yes
|
|
623990
|
Other Residential Care Facilities
|
Yes
|
|
711310
|
Promoters of Performing Arts, Sports, and Similar Events with Facilities
|
Yes
|
|
811310
|
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
|
Yes
|
|
813110
|
Religious Organizations
|
Yes
|
|
813990
|
Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
|
Yes
|
PSC codes for TJ Corporation
| Code | Description |
|---|---|
| 3431 | ELECTRIC ARC WELDING EQUIPMENT |
| 5810 | COMMUNICATIONS SECURITY EQUIPMENT AND COMPONENTS |
| 5920 | FUSES, ARRESTORS, ABSORBERS, AND PROTECTORS |
|
5925
|
CIRCUIT BREAKERS
|
|
5930
|
SWITCHES
|
|
5935
|
CONNECTORS, ELECTRICAL
|
|
5940
|
LUGS, TERMINALS, AND TERMINAL STRIPS
|
|
5945
|
RELAYS AND SOLENOIDS
|
|
5950
|
COILS AND TRANSFORMERS
|
|
5963
|
ELECTRONIC MODULES
|
|
5975
|
ELECTRICAL HARDWARE AND SUPPLIES
|
|
5985
|
ANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT
|
|
5999
|
MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS
|
|
6015
|
FIBER OPTIC CABLES
|
|
6060
|
FIBER OPTIC INTERCONNECTORS
|
|
6105
|
MOTORS, ELECTRICAL
|
|
6110
|
ELECTRICAL CONTROL EQUIPMENT
|
|
6115
|
GENERATORS AND GENERATOR SETS, ELECTRICAL
|
|
6117
|
SOLAR ELECTRIC POWER SYSTEMS
|
|
6120
|
TRANSFORMERS: DISTRIBUTION AND POWER STATION
|
|
6125
|
CONVERTERS, ELECTRICAL, ROTATING
|
|
6145
|
WIRE AND CABLE, ELECTRICAL
|
|
6150
|
MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT
|
|
6210
|
INDOOR AND OUTDOOR ELECTRIC LIGHTING FIXTURES
|
|
6230
|
ELECTRIC PORTABLE AND HAND LIGHTING EQUIPMENT
|
|
6250
|
BALLASTS, LAMPHOLDERS, AND STARTERS
|
|
6260
|
NONELECTRICAL LIGHTING FIXTURES
|
|
6350
|
MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
7320
|
KITCHEN EQUIPMENT AND APPLIANCES
|
|
9505
|
WIRE, NONELECTRICAL
|
|
9905
|
SIGNS, ADVERTISING DISPLAYS, AND IDENTIFICATION PLATES
|
|
C222
|
ARCHITECT AND ENGINEERING- GENERAL: ELECTRICAL SYSTEMS
|
|
H159
|
QUALITY CONTROL- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
|
|
H161
|
QUALITY CONTROL- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT
|
|
H162
|
QUALITY CONTROL- LIGHTING FIXTURES AND LAMPS
|
|
H261
|
EQUIPMENT AND MATERIALS TESTING- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT
|
|
H361
|
INSPECTION- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT
|
|
J059
|
MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
|
|
J062
|
MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- LIGHTING FIXTURES AND LAMPS
|
|
N059
|
INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
|
|
N061
|
INSTALLATION OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT
|
|
N063
|
INSTALLATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
|
|
N065
|
INSTALLATION OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES
|
|
S112
|
UTILITIES- ELECTRIC
|
|
Y1BG
|
CONSTRUCTION OF ELECTRONIC AND COMMUNICATIONS FACILITIES
|
SBA business types for TJ Corporation
| Type | Entry Date | Exit Date |
|---|---|---|
| SBA Certified 8(a) Program Participant | Aug 30, 2024 | Aug 30, 2033 |
Update history
3 change(s) tracked
Apr 29, 2026
NAICS 541330 is no longer the primary code
Apr 29, 2026
NAICS 236220 became the primary code
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