Business location
Mainspring Energy Inc.
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 Details may be incomplete or outdated.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
- 1386254-04-251-1168893
- Status
- Location Ended
- City
- San Francisco
- State or territory
- California
- Address
- 220 Pine St 8th Fl
- Postal code
- 94104
- Location start
- February 3, 2025
- Location identifier
- 1386254-04-251-1168893
- Ownership name (as reported)
- Mainspring Energy Inc.
- DBA name
- Mainspring Energy Inc.
- Location end (reported value)
- 02/10/2025
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- DBA name
- Mainspring Energy Inc.
Ownership names (as reported)
- Ownership name (as reported)
- Mainspring Energy Inc.
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Directory details
Identifiers
- Business Account
- 1168893
- Location
- 1386254-04-251
Names
- Ownership As Reported
- Mainspring Energy Inc.
- Dba
- Mainspring Energy Inc.
Addresses
- Business · Text
- 220 Pine St 8th Fl
- Business · City
- San Francisco
- Business · Region
- CA
- Business · Postal Code
- 94104
- Mailing · Street 1
- 3601 Haven Ave
- Mailing · City
- Menlo Park
- Mailing · Region
- CA
- Mailing · Postal Code
- 94025
Dates
- Business Start
- 2023-06-30
- Location Start
- 2025-02-03
- Location End
- 2025-02-10
Industry
- Naics Code
- 54171
Taxes
- Parking Tax Reported
- No
- Transient Occupancy Tax Reported
- No
Geography
- Reported Point
- {"longitude":-122.40008558,"latitude":37.79224908}
- Supervisor District
- 3
- Community Benefit District
- Downtown
- Neighborhood
- Financial District/South Beach
All reported fields
Other reported details
- Uniqueid
- 1386254-04-251-1168893
- Certificate number
- 1168893
- Ttxid
- 1386254-04-251
- Dba start date
- 06/30/2023
- Parking tax
- false
- Transient occupancy tax
- false
- Supervisor district
- 3
- Community benefit district
- Downtown
- Neighborhoods analysis boundaries
- Financial District/South Beach
- Data as of
- 2026/10/18 12:00:00 AM
- Data loaded at
- 2026/10/18 04:12:51 AM
- Current Supervisor Districts
- 3
- Analysis Neighborhoods
- 8
- Neighborhoods
- 108
- SF Find Neighborhoods
- 108
- Current Police Districts
- 6
Names and reported roles
- Ownership name (as reported)
- Mainspring Energy Inc.
- Dba name
- Mainspring Energy Inc.
Addresses and locations
- Full business address
- 220 Pine St 8th Fl
- City
- San Francisco
- State
- CA
- Business zip
- 94104
- Location start date
- 02/03/2025
- Location end date
- 02/10/2025
- Location
- POINT (-122.40008558 37.79224908)
Mailing information
- Mailing address 1
- 3601 Haven Ave
- Mail city
- Menlo Park
- Mail state
- CA
- Mail zipcode
- 94025
Industry and classification
- Self reported naics code
- 54171