General information for Core Government Services Corporation
Physical address
338 E Market St Ste 120, Leesburg, Va, 20176
Mailing address
17333 Pickwick Dr, Ste C, Purcellville, VA, 20132
Website
coregsc.com
Points of contact for Core Government Services Corporation
SAM.gov Points of Contact
Rene
Burgess
Government Business POC
Electronic Business POC
Mr
17691 Lakefield Rd, Round Hill, VA, 20141
Additional contact details may be available
NAICS codes for Core Government Services Corporation
| Code | Description | Small Business |
|---|---|---|
|
541511
PRIMARY
|
Custom Computer Programming Services
|
Yes
|
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | Yes |
| 334111 | Electronic Computer Manufacturing | Yes |
| 488119 | Other Airport Operations | Yes |
|
488190
|
Other Support Activities for Air Transportation
|
Yes
|
|
488999
|
All Other Support Activities for Transportation
|
Yes
|
|
541330
|
Engineering Services
|
No
|
|
541380
|
Testing Laboratories and Services
|
Yes
|
|
541490
|
Other Specialized Design Services
|
Yes
|
|
541512
|
Computer Systems Design Services
|
Yes
|
|
541513
|
Computer Facilities Management Services
|
Yes
|
|
541519
|
Other Computer Related Services
|
No
|
|
541613
|
Marketing Consulting Services
|
Yes
|
|
541614
|
Process, Physical Distribution, and Logistics Consulting Services
|
Yes
|
|
541618
|
Other Management Consulting Services
|
Yes
|
|
541690
|
Other Scientific and Technical Consulting Services
|
Yes
|
|
541715
|
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
|
No
|
|
541720
|
Research and Development in the Social Sciences and Humanities
|
Yes
|
|
541930
|
Translation and Interpretation Services
|
Yes
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
Yes
|
|
561110
|
Office Administrative Services
|
Yes
|
|
561210
|
Facilities Support Services
|
Yes
|
|
561422
|
Telemarketing Bureaus and Other Contact Centers
|
Yes
|
|
561720
|
Janitorial Services
|
Yes
|
|
561730
|
Landscaping Services
|
Yes
|
|
561740
|
Carpet and Upholstery Cleaning Services
|
Yes
|
|
561790
|
Other Services to Buildings and Dwellings
|
Yes
|
|
611310
|
Colleges, Universities, and Professional Schools
|
Yes
|
|
611420
|
Computer Training
|
Yes
|
|
611430
|
Professional and Management Development Training
|
Yes
|
|
611512
|
Flight Training
|
Yes
|
|
611519
|
Other Technical and Trade Schools
|
No
|
|
611630
|
Language Schools
|
Yes
|
|
611699
|
All Other Miscellaneous Schools and Instruction
|
Yes
|
|
611710
|
Educational Support Services
|
Yes
|
|
811310
|
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
|
Yes
|
|
812930
|
Parking Lots and Garages
|
Yes
|
PSC codes for Core Government Services Corporation
| Code | Description |
|---|---|
| R499 | SUPPORT- PROFESSIONAL: OTHER |
| U002 | EDUCATION/TRAINING- PERSONNEL TESTING |
| U003 | EDUCATION/TRAINING- RESERVE TRAINING (MILITARY) |
|
U008
|
EDUCATION/TRAINING- TRAINING/CURRICULUM DEVELOPMENT
|
|
U009
|
EDUCATION/TRAINING- GENERAL
|
|
U012
|
EDUCATION/TRAINING- INFORMATION TECHNOLOGY/TELECOMMUNICATIONS TRAINING
|
|
U013
|
EDUCATION/TRAINING- COMBAT
|
|
U014
|
EDUCATION/TRAINING- SECURITY
|
|
U099
|
EDUCATION/TRAINING- OTHER
|
Update history
1 change(s) tracked
Oct 30, 2025
NAICS 561740: small-business status No → Yes
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