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19six Architects

This listing describes a business location. Location dates are not company formation dates.

Record reference date: October 18, 2026. Details may be incomplete or outdated.

Record type
Business location
Record identifier
1300297-03-221-1132398
Status
Location Ended
City
San Francisco
State or territory
California
Address
880 Harrison St Ste 303b
Postal code
94107
Location start
February 18, 2022
Location identifier
1300297-03-221-1132398
Ownership name (as reported)
19six Architects
DBA name
19six Architects
Location end (reported value)
06/11/2024

Names and reported roles

Roles are shown as reported. Agents, officers and principals are not automatically owners.

Business names

DBA name
19six Architects

Ownership names (as reported)

Ownership name (as reported)
19six Architects

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Directory details

Identifiers

Business Account
1132398
Location
1300297-03-221

Names

Ownership As Reported
19six Architects
Dba
19six Architects

Addresses

Business · Text
880 Harrison St Ste 303b
Business · City
San Francisco
Business · Region
CA
Business · Postal Code
94107
Mailing · Street 1
560 Higuera St Unit C
Mailing · City
San Luis Obispo
Mailing · Region
CA
Mailing · Postal Code
93401

Dates

Business Start
2022-02-18
Location Start
2022-02-18
Location End
2024-06-11

Industry

Naics Code
541310

Taxes

Parking Tax Reported
No
Transient Occupancy Tax Reported
No

Geography

Reported Point
{"longitude":-122.4016965,"latitude":37.779615}
Supervisor District
6
Community Benefit District
Yerba Buena
Neighborhood
South of Market

All reported fields

Other reported details

Uniqueid
1300297-03-221-1132398
Certificate number
1132398
Ttxid
1300297-03-221
Dba start date
02/18/2022
Parking tax
false
Transient occupancy tax
false
Supervisor district
6
Community benefit district
Yerba Buena
Neighborhoods analysis boundaries
South of Market
Data as of
2026/10/18 12:00:00 AM
Data loaded at
2026/10/18 04:12:51 AM
Current Supervisor Districts
10
Analysis Neighborhoods
34
Neighborhoods
32
SF Find Neighborhoods
32
Current Police Districts
1

Names and reported roles

Ownership name (as reported)
19six Architects
Dba name
19six Architects

Addresses and locations

Full business address
880 Harrison St Ste 303b
City
San Francisco
State
CA
Business zip
94107
Location start date
02/18/2022
Location end date
06/11/2024
Location
POINT (-122.4016965 37.779615)

Mailing information

Mailing address 1
560 Higuera St Unit C
Mail city
San Luis Obispo
Mail state
CA
Mail zipcode
93401

Industry and classification

Self reported naics code
541310

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