Baselayer Business Index

37SIGNALS LLC

Business profileLLCLinked registrations

Public business information with links to supporting state records. Data as of October 16, 2026.

Business profile

Legal business name
37SIGNALS LLC
Alternative and DBA names
Basecamp App LLC
Basecamp LLC
Entity type
LLC
Original incorporation date
May 1, 2000
Time in business
26 years and 5 months
Jurisdiction count
29

All known addresses

  • 137 N Oak Park Ave, Oak Park, IL 60301

    Listed in Alabama

  • 1426 W 7th St, Tempe, AZ 85281

    Listed in Arizona

  • 12996 Caminito Bautizo, San Diego, CA 92130

    Listed in California

View all 13 addresses ↓

  • 30 N Racine Ave Ste 200, Chicago, IL 60607

    Listed in California, Florida, Georgia, Idaho, Indiana, Kentucky, Maryland

  • 1212 Normandy Way, Santa Clara, CA 95050

    Listed in California

  • 137 N Oak Park Ave Ste 208, Oak Park, IL 60301

    Listed in Colorado, Georgia, Idaho, Kentucky, Oregon, Texas

  • 2045 W Grand Ave Ste B, Chicago, IL 60612

    Listed in Florida, Indiana, Massachusetts, New York, Ohio, Tennessee, Vermont

  • 30054 PO Box, Lansing, MI 48909

    Listed in Michigan

  • 3761 Clichy Ln, Bridgeton, MO 63044

    Listed in Missouri

  • 1012 Marquez Pl Unit 106B, Santa Fe, NM 87505

    Listed in New Mexico

  • 111 Catawba Ct, Chapel Hill, NC 27514

    Listed in North Carolina

  • 624 Hidden Oak Dr, Clairton, PA 15025

    Listed in Pennsylvania

  • 568 W 43rd Pl, Chicago, IL 60609

    Listed in West Virginia

Registered states

View linked public registration records.

AlabamaForeign registrationView registration →ArizonaForeign registrationView registration →CaliforniaForeign registrationView registration →CaliforniaForeign registrationView registration →CaliforniaForeign registrationView registration →ColoradoForeign registrationView registration →District of ColumbiaForeign registrationView registration →District of ColumbiaBasecamp LLCForeign registrationView registration →FloridaForeign registrationView registration →FloridaBasecamp, LLCForeign registrationView registration →
Show all 38 registrations ↓
GeorgiaForeign registrationView registration →GeorgiaBasecamp, LLCForeign registrationView registration →IdahoForeign registrationView registration →IdahoBasecamp App, LLCForeign registrationView registration →IllinoisDomestic registrationView registration →IndianaForeign registrationView registration →IndianaBasecamp, LLCForeign registrationView registration →KentuckyForeign registrationView registration →KentuckyForeign registrationView registration →MarylandBasecamp, LLCForeign registrationView registration →MassachusettsForeign registrationView registration →MichiganForeign registrationView registration →MissouriBasecamp App, LLCForeign registrationView registration →NevadaForeign registrationView registration →NevadaBasecamp, LLCForeign registrationView registration →New MexicoForeign registrationView registration →New YorkForeign registrationView registration →North CarolinaForeign registrationView registration →OhioForeign registrationView registration →OklahomaForeign registrationView registration →OregonForeign registrationView registration →PennsylvaniaForeign registrationView registration →South CarolinaForeign registrationView registration →TennesseeForeign registrationView registration →TexasForeign registrationView registration →UtahForeign registrationView registration →VermontBasecamp LLCForeign registrationView registration →West VirginiaForeign registrationView registration →

Source: public state registration records. Missing values are not a negative finding.

Full business report $5