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Wallace, Mona Lisa

141 Joost Ave, San Francisco, CA 94131

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Wallace, Mona Lisa
Their homepage, crawled JUL 2026

What they make

All Other Miscellaneous Manufacturing339999
  • white play sand
  • natural playground woodchips
  • crystalline silica
  • asbestos
  • schools
  • parks
  • sandboxes
  • Material Safety Data Sheet
  • statement

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

37.73232, -122.43841 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Khan Space Industries, INC.San FranciscoAll Other Miscellaneous Manufacturing
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ACTIVE3.1 KM
Microaeth CorporationSan FranciscoAll Other Miscellaneous Manufacturing
339999
ACTIVE3.4 KM
Vivas Banners & Signs, INC.San FranciscoSign Manufacturing
339950
ACTIVE3.4 KM
Humangear, Inc.San FranciscoAll Other Miscellaneous Manufacturing
339999
UNVERIFIED4.2 KM
Imagination Supply CompanySan FranciscoOther Electronic Component Manufacturing
334419
ACTIVE4.2 KM

Every listed plant in San Francisco County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    first seen JAN 2026 · last seen JAN 2026

IN SAN FRANCISCO COUNTY24 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 5 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: WALLACE, MONA LISA · JAN 2026
Street address
SAM.gov: 141 JOOST AVE · JAN 2026
City
SAM.gov: SAN FRANCISCO · JAN 2026
State
SAM.gov: CA · JAN 2026
Coordinates
Census geocoder: 37.73231703985,-122.438408793676 · JUL 2026
Website
Company website: safesand.com · JUL 2026 · ON THIS PAGE
SAM.gov: safesand.com · JAN 2026 · ON THIS PAGE
CAGE code
SAM.gov: 5M8T8 · JAN 2026
SAM registration expires
SAM.gov: 2027-01-25 · JAN 2026

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