General information for A-Delta Inc
Physical address
4205 Captain Perry Ct, Uppr Marlboro, Md, 20772
Mailing address
4205 Captain Perry Ct, Uppr Marlboro, MD, 20772
Website
a-delta.com
Points of contact for A-Delta Inc
SAM.gov Points of Contact
Alfred
Schaal
Government Business POC
Electronic Business POC
President
4205 Captain Perry Ct, Upper Marlboro, MD, 20772
Additional contact details may be available
NAICS codes for A-Delta Inc
| Code | Description | Small Business |
|---|---|---|
|
541330
PRIMARY
|
Engineering Services
|
No
|
| 236210 | Industrial Building Construction | Yes |
| 236220 | Commercial and Institutional Building Construction | Yes |
| 237310 | Highway, Street, and Bridge Construction | Yes |
|
238210
|
Electrical Contractors and Other Wiring Installation Contractors
|
Yes
|
|
238220
|
Plumbing, Heating, and Air-Conditioning Contractors
|
Yes
|
|
311999
|
All Other Miscellaneous Food Manufacturing
|
Yes
|
|
541611
|
Administrative Management and General Management Consulting Services
|
Yes
|
|
541618
|
Other Management Consulting Services
|
Yes
|
|
541690
|
Other Scientific and Technical Consulting Services
|
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
|
|
541720
|
Research and Development in the Social Sciences and Humanities
|
Yes
|
|
611710
|
Educational Support Services
|
Yes
|
|
621399
|
Offices of All Other Miscellaneous Health Practitioners
|
Yes
|
PSC codes for A-Delta Inc
| Code | Description |
|---|---|
| AJ13 | General Science and Technology R&D Services; General science and technology; Experimental Development |
| R499 | SUPPORT- PROFESSIONAL: OTHER |
Update history
2 change(s) tracked
May 7, 2026
NAICS 541611 is no longer the primary code
May 7, 2026
NAICS 541330 became the primary code
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