Business location
Phase Change Software LLC
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 Details may be incomplete or outdated.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
- 1420235-04-261-1183307
- Status
- No End Date Reported
- City
- San Francisco
- State or territory
- California
- Address
- 3929 Sacramento St
- Postal code
- 94118
- Location start
- November 1, 2024
- Location identifier
- 1420235-04-261-1183307
- Ownership name (as reported)
- Iosemantics Professional Services, Inc.
- DBA name
- Phase Change Software LLC
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- DBA name
- Phase Change Software LLC
Ownership names (as reported)
- Ownership name (as reported)
- Iosemantics Professional Services, Inc.
Download business record (JSON)
Directory details
Identifiers
- Business Account
- 1183307
- Location
- 1420235-04-261
Names
- Ownership As Reported
- Iosemantics Professional Services, Inc.
- Dba
- Phase Change Software LLC
Addresses
- Business · Text
- 3929 Sacramento St
- Business · City
- San Francisco
- Business · Region
- CA
- Business · Postal Code
- 94118
- Mailing · Street 1
- 18475 W Colfax Ave Ste 132
- Mailing · City
- Lakewood
- Mailing · Region
- CO
- Mailing · Postal Code
- 80401
Dates
- Business Start
- 2024-11-01
- Location Start
- 2024-11-01
Taxes
- Parking Tax Reported
- No
- Transient Occupancy Tax Reported
- No
Geography
- Reported Point
- {"longitude":-122.457537,"latitude":37.786572}
- Supervisor District
- 2
- Neighborhood
- Presidio Heights
All reported fields
Other reported details
- Uniqueid
- 1420235-04-261-1183307
- Certificate number
- 1183307
- Ttxid
- 1420235-04-261
- Dba start date
- 11/01/2024
- Parking tax
- false
- Transient occupancy tax
- false
- Supervisor district
- 2
- Neighborhoods analysis boundaries
- Presidio Heights
- Data as of
- 2026/10/18 12:00:00 AM
- Data loaded at
- 2026/10/18 04:12:51 AM
- Current Supervisor Districts
- 6
- Analysis Neighborhoods
- 31
- Neighborhoods
- 10
- SF Find Neighborhoods
- 10
- Current Police Districts
- 8
Names and reported roles
- Ownership name (as reported)
- Iosemantics Professional Services, Inc.
- Dba name
- Phase Change Software LLC
Addresses and locations
- Full business address
- 3929 Sacramento St
- City
- San Francisco
- State
- CA
- Business zip
- 94118
- Location start date
- 11/01/2024
- Location
- POINT (-122.457537 37.786572)
Mailing information
- Mailing address 1
- 18475 W Colfax Ave Ste 132
- Mail city
- Lakewood
- Mail state
- CO
- Mail zipcode
- 80401