General information for Throughline, Inc
Physical address
1838 Columbia Rd Nw, Washington, Dc, 20009
Mailing address
1838 Columbia Road Nw, Washington, DC, 20009
Website
throughline.com
Points of contact for Throughline, Inc
SAM.gov Points of Contact
Scott
Williams
Government Business POC
1838 Columbia Road NW, Washington, DC, 20009
GIL
HUMPHREYS
Alternate Government Business POC
Electronic Business POC
Alternate Electronic Business POC
CFO
1838 Columbia Road NW, Washington, DC, 20009
Additional contact details may be available
NAICS codes for Throughline, Inc
| Code | Description | Small Business |
|---|---|---|
| 541330 PRIMARY | Engineering Services | No |
| 541211 | Offices of Certified Public Accountants | Yes |
| 541219 | Other Accounting Services | Yes |
|
541430
|
Graphic Design Services
|
No
|
|
541512
|
Computer Systems Design Services
|
Yes
|
|
541519
|
Other Computer Related Services
|
No
|
|
541611
|
Administrative Management and General Management Consulting Services
|
Yes
|
|
541613
|
Marketing Consulting Services
|
Yes
|
|
541614
|
Process, Physical Distribution, and Logistics Consulting Services
|
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
|
Yes
|
|
561499
|
All Other Business Support Services
|
Yes
|
Update history
2 change(s) tracked
Mar 9, 2026
NAICS 541611 is no longer the primary code
Mar 9, 2026
NAICS 541330 became the primary code
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