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Professional Services Companies in California

American Professional Services companies based in California, each independently reviewed for Made-in-USA origin, support, labor, and warranty.

39 companies listed (6 independently verified) — the largest by market value: Visa Inc., Uber Technologies, Inc, Airbnb, Inc..

39 companies · updating…
Airbnb, Inc. SAN FRANCISCO, California
✓ Verified NASDAQ: ABNB
DoorDash, Inc. SAN FRANCISCO, California
✓ Verified NASDAQ: DASH
EBAY INC SAN JOSE, California
✓ Verified NASDAQ: EBAY
PayPal Holdings, Inc. SAN JOSE, California
✓ Verified NASDAQ: PYPL
Uber Technologies, Inc SAN FRANCISCO, California
✓ Verified NYSE: UBER
VISA INC. SAN FRANCISCO, California
✓ Verified NYSE: V
AMERIGUARD SECURITY SERVICES, INC. FRESNO, California
OTC: AGSS
Andersen Group Inc. SAN FRANCISCO, California
NYSE: ANDG
Arlo Technologies, Inc. CARLSBAD, California
NYSE: ARLO
Astrana Health, Inc. ALHAMBRA, California
NASDAQ: ASTH
ATIF Holdings Ltd LAKE FOREST, California
NASDAQ: AUC
BlueOne Technologies, Inc. NEWPORT BEACH, California
OTC: BCRD
Bodhi Tree Biotechnology Inc DANVILLE, California
OTC: BDTB
Concentrix Corp NEWARK, California
NASDAQ: CNXC
DA
Dalrada Technology Group, Inc. ESCONDIDO, California
OTC: DHTI
Emerald Holding, Inc. SAN JUAN CAPISTRANO, California
NYSE: EEX
EXPONENT INC MENLO PARK, California
NASDAQ: EXPO
GBT Technologies Inc. SANTA MONICA, California
OTC: GTCH
GIVBUX, INC. NEWPORT BEACH, California
OTC: GBUX
Heritage Global Inc. SAN DIEGO, California
NASDAQ: HGBL
HY
HyOrc Corp SAN DIEGO, California
OTC: HYOR
KORN FERRY LOS ANGELES, California
NYSE: KFY
LU
Lucent, Inc. IRVINE, California
OTC: LUCN
Lyft, Inc. SAN FRANCISCO, California
NASDAQ: LYFT

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