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Business location

Rock Hard

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 Details may be incomplete or outdated.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
1055374-02-161-1026870
Status
No End Date Reported
City
San Francisco
State or territory
California
Address
518 Castro St
Postal code
94114
Location start
February 9, 2016
Location identifier
1055374-02-161-1026870
Ownership name (as reported)
Dymk Inc
DBA name
Rock Hard

Names and reported roles

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

Business names

DBA name
Rock Hard

Ownership names (as reported)

Ownership name (as reported)
Dymk Inc

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Directory details

Identifiers

Business Account
1026870
Location
1055374-02-161

Names

Ownership As Reported
Dymk Inc
Dba
Rock Hard

Addresses

Business · Text
518 Castro St
Business · City
San Francisco
Business · Region
CA
Business · Postal Code
94114
Mailing · Street 1
4290 Leigh Ln
Mailing · City
Petaluma
Mailing · Region
CA
Mailing · Postal Code
94952

Dates

Business Start
2016-02-09
Location Start
2016-02-09

Industry

Naics Code
459420

License

Source Codes
POS01R
Description
POINT OF SALE STATION
Description List
POINT OF SALE STATION

Taxes

Parking Tax Reported
No
Transient Occupancy Tax Reported
No

Geography

Reported Point
{"longitude":-122.435343,"latitude":37.760508}
Business Corridor
Market/Castro
Supervisor District
8
Community Benefit District
Castro/Upper Market
Neighborhood
Castro/Upper Market

All reported fields

Other reported details

Uniqueid
1055374-02-161-1026870
Certificate number
1026870
Ttxid
1055374-02-161
Dba start date
02/09/2016
Lic
POS01R
Lic code description
POINT OF SALE STATION
Lic code descriptions list
POINT OF SALE STATION
Parking tax
false
Transient occupancy tax
false
Business corridor
Market/Castro
Supervisor district
8
Community benefit district
Castro/Upper Market
Neighborhoods analysis boundaries
Castro/Upper Market
Data as of
2026/10/18 12:00:00 AM
Data loaded at
2026/10/18 04:12:51 AM
Current Supervisor Districts
5
Analysis Neighborhoods
5
Neighborhoods
38
SF Find Neighborhoods
38
Current Police Districts
3

Names and reported roles

Ownership name (as reported)
Dymk Inc
Dba name
Rock Hard

Addresses and locations

Full business address
518 Castro St
City
San Francisco
State
CA
Business zip
94114
Location start date
02/09/2016
Location
POINT (-122.435343 37.760508)

Mailing information

Mailing address 1
4290 Leigh Ln
Mail city
Petaluma
Mail state
CA
Mail zipcode
94952

Industry and classification

Self reported naics code
459420

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