General information for Chamberlin & Chamberlin Inc
Physical address
1100 1st St Se Apt 319, Washington, Dc, 20003
Mailing address
Box 105, 7983 Quaker Neck Road, Bozman, MD, 21612
Website
gachamberlin.com
Points of contact for Chamberlin & Chamberlin Inc
SAM.gov Points of Contact
Gloria
Chamberlin
Government Business POC
Alternate Government Business POC
Manager
Box 105, 7983 Quaker Neck Road, Bozman, MD, 21612
John
Chamberlin
Electronic Business POC
CEO
1100 First ST SE Unit 319, WASHINGTON, DC, 20003
Additional contact details may be available
NAICS codes for Chamberlin & Chamberlin Inc
| Code | Description | Small Business |
|---|---|---|
| 541330 PRIMARY | Engineering Services | No |
| 541618 | Other Management Consulting Services | Yes |
| 541620 | Environmental 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
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
Yes
|
PSC codes for Chamberlin & Chamberlin Inc
| Code | Description |
|---|---|
| 9410 | CRUDE GRADES OF PLANT MATERIALS |
| Y1FZ | CONSTRUCTION OF OTHER RESIDENTIAL BUILDINGS |
| Y1JA | CONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS |
|
Y1PB
|
CONSTRUCTION OF EXHIBIT DESIGN (NON-BUILDING)
|
|
Y1PC
|
CONSTRUCTION OF UNIMPROVED REAL PROPERTY (LAND)
|
|
Z1QA
|
MAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
|
|
Z2PZ
|
REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES
|
|
Z2QA
|
REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
|
Update history
2 change(s) tracked
Mar 19, 2026
NAICS 541618 is no longer the primary code
Mar 19, 2026
NAICS 541330 became the primary code
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