General information for T4 Designs LLC
Physical address
1651 Old Meadow Road, Ste 105, Mclean, Va, 22102
Mailing address
1651 Old Meadow Road, Ste 105, Mclean, VA, 22102
Points of contact for T4 Designs LLC
SAM.gov Points of Contact
Katie
Dannemann
Government Business POC
Sr. Contracts Manager
1651 OLD MEADOW ROAD, SUITE 105, MCLEAN, VA, 22102
Carmen
Marco
Electronic Business POC
Executive Vice President
1651 OLD MEADOW ROAD, SUITE 105, Mc Lean, VA, 22102
Additional contact details may be available
NAICS codes for T4 Designs LLC
| Code | Description | Small Business |
|---|---|---|
| 519290 PRIMARY | Web Search Portals and All Other Information Services | Yes |
| 334118 | Computer Terminal and Other Computer Peripheral Equipment Manufacturing | Yes |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related 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
|
|
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
|
Update history
1 change(s) tracked
Jan 28, 2026
NAICS 541512 is no longer the primary code
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