| | Internet | New York | NY | $250 - 500M |
| | Computer Software | New York | NY | $1 - 10M |
| | Computer Software | Natick | MA | > $1B |
| | Publishing | Charlotte | NC | $1 - 10M |
| TurnitinTurnitin - Technology to Improve Student Writing | Information Technology and Services | Oakland | CA | $250 - 500M |
| TableauBusiness Intelligence and Analytics | Tableau Software | Computer Hardware | Waukesha | WI | $500M - 1B |
| | Computer Software | Okemos | MI | $50 - 100M |
| | Online Media | Washington | DC | |
| | Online Media | | | $1 - 10M |
| | Retail | Coppell | TX | > $1B |
| Twilio Inc.Communication APIs for SMS, Voice, Video and Authentication | Internet | Oakland | CA | $100 - 250M |
| | Computer Software | Lenexa | KS | $10 - 50M |
| TrackRTrack your phone, wallet, keys & anything else with TrackR! | Electrical/Electronic Manufacturing | Santa Barbara | CA | $1 - 10M |
| | Publishing | Palo Alto | CA | $1 - 10M |
| TOMSTOMS? Official Site | The One for One? Company | Apparel & Fashion | Los Angeles | CA | $100 - 250M |
| | Museums and Institutions | New York | NY | $100 - 250M |
| | Retail | Deerfield | MA | > $1B |
| | Telecommunications | Dublin | | $250 - 500M |
| | Automotive | Palo Alto | CA | > $1B |
| | Computer Software | London | | $100 - 250M |
| | E-Learning | Burlingame | CA | $10 - 50M |
| | Newspapers | Jacksonville | FL | $100 - 250M |
| TicketleapSell Tickets Online | Ticket Sales | Event Ticketing | Events Services | Philadelphia | PA | $1 - 10M |
| TaskstreamTaskstream: Assessment, Accreditation, e-Portfolios to Improve Student Learning | Education Management | New York | NY | $10 - 50M |
| | Online Media | | | $1 - 10M |
| | Retail | North Shore City | | > $1B |
| TalkwalkerThe #1 Social Media Analytics & Monitoring Platform - Talkwalker | Internet | Luxembourg | District de Luxembourg | $1 - 10M |
| | Marketing and Advertising | Emeryville | CA | $50 - 100M |
| TapjoyApp Monetization | Mobile User Acquisition | Monetize Mobile Apps | Tapjoy Home | Information Technology and Services | San Francisco | CA | $250 - 500M |
| Tripp LitePower, protect, manage, cool, and connect your equipment | Tripp Lite | Computer Hardware | Chicago | IL | $50 - 100M |
| Talend
Talend Real-Time Open Source Big Data Integration Software | Computer Software | Redwood City | CA | $100 - 250M |
| ThriventFinancial Planning & Guidance for Christians | Thrivent Financial | Financial Services | | | > $1B |
| | Civil Engineering | Indianapolis | IN | $10 - 50M |
| Thirty-One GiftsTrendy & Affordable Purses , Totes , Bags by Thirty - One Gifts - Thirty-One Gifts | Retail | Columbus | OH | > $1B |
| | E-Learning | Freehold | NJ | $0 - 1M |
| | Computer Software | Montral | QC | $10 - 50M |
| | Biotechnology | Bar Harbor | ME | $100 - 250M |
| TextMasterOnline Translation - Translation Services - TextMaster | Translation and Localization | | | $1 - 10M |
| TripwireIT Compliance and Advanced Threat Protection | Tripwire | Computer Software | Portland | OR | $50 - 100M |
| | E-Learning | Los Angeles | CA | $1 - 10M |
| Travel Weekly
Travel Weekly: The Travel Industry's Trusted Voice: Travel Weekly
| Writing and Editing | Secaucus | NJ | $10 - 50M |
| | Financial Services | Madison | WI | $50 - 100M |
| | Internet | Melbourne | | $1 - 10M |
| | Computer Software | Boulder | CO | $0 - 1M |
| ToutApp, Inc.ToutApp - Sales Email Tracking, Templates and Analytics | Internet | San Francisco | CA | $1 - 10M |
| | Higher Education | Vermillion | SD | $250 - 500M |
| TurijobsOfertas de empleo en Turismo y Hosteler??a | Turijobs | Bolsa de trabajo online | Internet | Barcelona | Catalonia | $1 - 10M |
| TokBoxOpenTok | WebRTC Platform for Video, Voice and Messaging from TokBox | Internet | San Francisco | CA | $10 - 50M |
| TakipiDetect and fix production errors | OverOps | Computer Software | Tel Aviv | | $0 - 1M |
| Teach Away Inc.Teach Abroad - Teach English Abroad - Teaching Overseas - Teaching Abroad | Human Resources | Toronto | ON | $1 - 10M |
| TravLynxSabre Hospitality :: InnLink is now Sabre | Hospitality | Crestview | FL | $1 - 10M |
| TipaltiGlobal Mass Payments, AP Software, B2B Payments | Tipalti | Financial Services | Agoura Hills | CA | $0 - 1M |
| | Online Media | Cary | NC | $1 - 10M |
| | Automotive | Newnan | Leicestershire | > $1B |
| | Leisure, Travel & Tourism | | | |
| | Wireless | Cockeysville | MD | $10 - 50M |
| | Information Technology and Services | Frankfurt am Main | HE | $250 - 500M |
| TapadCross-Device Marketing Solutions | Tapad | Marketing and Advertising | New York | NY | $50 - 100M |
| TargetXHome - TargetX | CRM for Higher Education TargetX | CRM for Higher Education | Higher Education | Philadelphia | PA | $10 - 50M |
| | Mental Health Care | SEATTLE | WA | $0 - 1M |
| TelmateTelmate | Transforming Inmate Communications | Telecommunications | San Francisco | CA | $0 - 1M |
| | Professional Training & Coaching | Duluth | GA | $0 - 1M |
| | Museums and Institutions | Chicago | IL | $50 - 100M |
| tolingo GmbHTranslation company | Translation agency tolingo | Translation and Localization | Hamburg | | $10 - 50M |
| TYR SportTYR Swimwear, Swimsuits, Swimming Goggles, Triathlon - TYR Sport | Sporting Goods | Huntington Beach, CA | CA | $50 - 100M |
| | Information Technology and Services | West Conshohocken | PA | $50 - 100M |
| | Real Estate | Denver | CO | $1 - 10M |
| | Accounting | Los Angeles | CA | $10 - 50M |
| | Education Management | Chapel Hill | NC | $1 - 10M |
| | Information Technology and Services | San Francisco | CA | $1 - 10M |
| | Staffing and Recruiting | Bengaluru | Karnataka | > $1B |
| TradeshiftProcure-to-pay, Supplier Engagement for Enterprise Procurement | Tradeshift | Information Technology and Services | San Francisco | CA | $1 - 10M |
| | Computer Software | Seattle | WA | $1 - 10M |
| | Religious Institutions | Hebron | KY | $1 - 10M |
| twago.comFreelancer! Find programmers, designers & more | twago | Information Technology and Services | Berlin | Deutschland | $1 - 10M |
| TeamPagesTeamPages.com: Team, League & Club Websites | Computer Software | Vancouver | BC | $0 - 1M |
| | Hospitality | San Francisco | CA | $500M - 1B |
| Turbo.netTurbo Containers - Run Applications Anywhere | Information Technology and Services | | | |
| ToolwireToolwire: Digital Courseware, Game-Based Learning & Gamification | Education Management | Pleasanton | CA | $10 - 50M |
| | Food & Beverages | Pittsburgh | PA | |
| TorFXCurrency Broker, International Money Transfers – TorFX | Financial Services | Penzance | England | $10 - 50M |
| TelogisEnterprise Fleet Management & MRM Software | Telogis | Computer Software | Aliso Viejo | CA | $100 - 250M |
| | Chemicals | Mnchen | BY | > $1B |
| Teachscape
Teachscape Joins Frontline | Customer Login
| E-Learning | San Francisco | CA | $100 - 250M |
| | Recreational Facilities and Services | SEATTLE | WA | $0 - 1M |
| true[X]true[X] - The Leading Engagement Advertising Platform | Marketing and Advertising | Los Angeles | CA | $10 - 50M |
| ThycoticPrivileged Account Management Software Solutions | PAM Products | Computer Software | Washington | DC | $10 - 50M |
| | Internet | Albuquerque | NM | $1 - 10M |
| TSX Inc.TMX TSX | TSXV - Toronto Stock Exchange and TSX Venture Exchange | Financial Services | Toronto | ON | $250 - 500M |
| TangoeIT & Telecom Expense Mangement, Mobile Device Management & More | Telecommunications | Orange | CT | $50 - 100M |
| | Medical Devices | Royersford | PA | > $1B |
| | Wholesale | Chester | | $10 - 50M |
| The NerderyThe Nerdery | Custom Software Design and Development | Internet | Minneapolis | MN | $50 - 100M |
| | Nonprofit Organization Management | London | | $100 - 250M |
| | Internet | Orlando | FL | $1 - 10M |
| Titan SEOTitan SEO | SEO & PPC Agency Driven by Technology | Marketing and Advertising | San Diego | CA | $1 - 10M |
| | Packaging and Containers | Hinckley | | $50 - 100M |
| TowerDataEmail Intelligence, Email Validation, Email Append | TowerData | Information Technology and Services | New York | NY | $1 - 10M |
| TSYSTSYS | People-Centered Payments | Financial Services | Columbus | GA | > $1B |
| | Hospitality | Los Angeles | CA | $0 - 1M |