- Trug
- Trup
- Trupanion, Inc.
- TrustCo Bank Corp NY
- Trustmark Corporation
- Trv
- Trvi
- Trvn
- Tsbk
- Tsbx
- Tsco
- Tse
- Tsha
- Tsla
- Tslx
- Tsn
- Tsq
- Tsri
- Tsvt
- Tt
- Ttc
- Ttd
- Ttec
- Ttek
- Ttgt
- Tti
- Ttmi
- Ttnp
- Ttoo
- Ttsh
- Ttwo
- Tucows Inc.
- Tup
- Tupperware Brands Corporation
- Turn
- Turning Point Brands, Inc.
- Turtle Beach Corporation
- Tusk
- Tutor Perini Corporation
- Tvgn
- Tw
- Twi
- Twilio Inc.
- Twin
- Twin Disc, Incorporated
- Twin Vee PowerCats Co.
- Twist Bioscience Corporation
- Twks
- Twlo
- Two
- Twou
- Twst
- Txg
- Txmd
- Txn
- Txo
- Txrh
- Txt
- Tygo
- Tyl
- Tyler Technologies, Inc.
- Tyra
- Tyra Biosciences, Inc.
- Tzoo
- U
- U.S. Energy Corp.
- U.S. Global Investors, Inc.
- U.S. Gold Corp.
- U.S. Physical Therapy, Inc.
- U.S. Silica Holdings, Inc.
- UA
- UAA
- UAA (UAA, UAA)
- UAL
- UAMY
- UAN
- UAVS
- UA (UA, UA)
- UBCP
- UBER
- UBFO
- UBSI
- UBX
- UCTT
- UDMY
- UDR
- UDR, Inc.
- UDR (UDR, Inc., UDR)
- UE
- UEC
- UEIC
- UFCS
- UFI
- UFPI
- UFPT
- UFP Industries, Inc.
- UFP Technologies, Inc.
- UG
- UGI
- UGI (UGI, UGI)
- UGRO
- UHAL
- UHAL (UHAL, UHAL)
- UHG
- UHG (UHG, UHG)
- UHS
- UHT
- UI
- UIS
- ULBI
- ULCC
- ULH
- ULTA
- ULY
- UMAC
- UMBF
- UMB Financial Corporation
- UMH
- UMH (UMH, UMH)
- UNB
- UNCY
- UNF
- UNFI
- UNH
- UNIT
- UNM
- UNM (UNM, UNM)
- UNP
- UNTY
- UONE
- UONEK
- UONEK (UONEK, UONEK)
- UONE (UONE, UONE)
- UP
- UPBD
- UPLD
- UPS
- UPST
- UPWK
- UPXI
- UP (UP, UP)
- URBN
- URG
- URGN
- URI
- USAC
- USANA Health Sciences, Inc.
- USAP
- USAU
- USA Compression Partners, LP
- USA 컴프레션 파트너스
- USA 컴프레션 파트너스 (USA Compression Partners, LP, USAC)
- USB
- USB (USB, USB)
- USCB
- USCB Financial Holdings, Inc.
- USEG
- USFD
- USGO
- USGO (USGO, USGO)
- USIO
- USLM
- USM
- USM (USM, USM)
- USNA
- USPH
- US Foods Holding Corp.
- US 푸드 홀딩
- US 푸드 홀딩 (US Foods Holding Corp., USFD)
- US 피지컬 테라피
- US 피지컬 테라피 (U.S. Physical Therapy, Inc., USPH)
- UTHR
- UTI
- UTL
- UTMD
- UTZ
- UTZ (UTZ, UTZ)
- UUU
- UUUU
- UUUU (UUUU, UUUU)
- UVE
- UVSP
- UVV
- UWMC
- UWMC (UWMC, UWMC)
- Ua
- Uaa
- Ual
- Uamy
- Uan
- Uavs
- Ubcp
- Uber
- Uber Technologies, Inc.
- Ubfo
- Ubiquiti Inc.
- Ubsi
- Ubx
- Uctt
- Udemy, Inc.
- Udmy
- Udr
- Ue
- Uec
- Ueic
- Ufcs
- Ufi
- Ufpi
- Ufpt
- Ug
- Ugi
- Ugro
- Uhal
- Uhg
- Uhs
- Uht
- Ui
- UiPath Inc.
- Uis
- Ulbi
- Ulcc
- Ulh
- Ulta
- Ulta Beauty, Inc.
- Ultra Clean Holdings, Inc.
- Ultragenyx Pharmaceutical Inc.
- Ultralife Corporation
- Uly
- Umac
- Umatrin Holding Ltd
- Umbf
- Umh
- Unb
- Uncy
- Unf
- Unfi
- Unh
- UniFirst Corporation
- UniQure N.V.
- Unicycive Therapeutics, Inc.
- Unifi, Inc.
- Union Bankshares, Inc.
- Union Pacific Corporation
- Unisys Corporation
- Unit
- United-Guardian, Inc.
- UnitedHealth Group Incorporated
- United Airlines Holdings, Inc.
- United Bancorp, Inc.
- United Bankshares, Inc.
- United Fire Group, Inc.
- United Natural Foods, Inc.
- United Parcel Service, Inc.
- United Rentals, Inc.
- United Security Bancshares
- United States Antimony Corporation
- United States Lime & Minerals, Inc.
- United States Steel Corporation
- United Therapeutics Corporation
- Uniti Group Inc.
- Unitil Corporation
- Unity Bancorp, Inc.
- Unity Biotechnology, Inc.
- Unity Software Inc.
- Universal Corporation
- Universal Display Corporation
- Universal Electronics Inc.
- Universal Health Realty Income Trust
- Universal Health Services, Inc.
- Universal Logistics Holdings, Inc.
- Universal Security Instruments, Inc.
- Universal Stainless & Alloy Products, Inc.
- Universal Technical Institute, Inc.
- Univest Financial Corporation
- Unm
- Unp
- Unty
- Uone
- Uonek
- Up
- Upbd
- Upbound Group, Inc.
- Upexi, Inc.
- Upland Software, Inc.
- Upld
- Ups
- Upst
- Upstart Holdings, Inc.
- Upwk
- Upwork Inc.
- Upxi
- Ur-Energy Inc.
- Uranium Energy Corp.
- Urban-gro, Inc.
- Urban Edge Properties
- Urban Outfitters, Inc.
- Urbn
- Urg
- Urgn
- Uri
- UroGen Pharma Ltd.
- Usac
- Usap
- Usau
- Usb
- Uscb
- Useg
- Usfd
- Usgo
- Usio
- Usio, Inc.
- Uslm
- Usm
- Usna
- Usph
- Utah Medical Products, Inc.
- Uthr
- Uti
- Utl
- Utmd
- Utz
- Uuu
- Uuuu
- Uve
- Uvsp
- Uvv
- Uwmc
- V
- V.F. Corporation
- V.F. 코퍼레이션
- V.F. 코퍼레이션 (V.F. Corporation, VFC)
- VAALCO Energy, Inc.
- VAALCO 에너지
- VAALCO 에너지 (VAALCO Energy, Inc., EGY)
- VABK
- VAC
- VAL
- VALU
- VAL (VAL, VAL)
- VANI
- VANI (VANI, VANI)
- VATE
- VATE (VATE, VATE)
- VBFC
- VBIV