| KAYAKSearch Flights, Hotels & Rental Cars | KAYAK | Internet | Norwalk | CT | $100 - 250M |
| Priceline.comPriceline.com - The Best Deals on Hotels, Flights and Rental Cars. | Internet | Norwalk | CT | > $1B |
| | Online Media | Norwalk | | $0 - 1M |
| XeroxBusiness Services and Digital Printing Solutions – Xerox | Information Technology and Services | Norwalk | CT | > $1B |
| | Information Technology and Services | Norwalk | CT | $1 - 10M |
| GigMastersMusicians, DJs, Photographers, Kids Parties, Weddings, More! | Events Services | Norwalk | CT | $1 - 10M |
| FactSetFinancial Research | Investment Analytics Tools — FactSet Research Systems | Computer Software | Norwalk | CT | $250 - 500M |
| El ClasificadoClasificados | Empleos | Autos | Carros | Casas | Venta | Rentas | Los Angeles | Publishing | Norwalk | CA | $10 - 50M |
| | Apparel & Fashion | Norwalk | CT | $10 - 50M |
| TMCSmarter News, Analysis & Research Communities | Publishing | Norwalk | CT | $10 - 50M |
| | Accounting | Norwalk | | $10 - 50M |
| HealthDay NewsHealth News Distribution | Health News Licensing | Health Content Syndication | Online Media | Norwalk | CT | $1 - 10M |
| | Higher Education | Norwalk | CA | $100 - 250M |
| Blossoms LLCCherry Blossoms | Blossoms.com - Dating Asian Women - Meet Asian Singles | Apparel & Fashion | Norwalk | CT | $0 - 1M |
| Datto, Inc.Total Data Protection Platform - Datto, Inc. - Datto, Inc. | Information Technology and Services | Norwalk | CT | $10 - 50M |
| ExecuNetExecuNet100k jobs, Executive Job search, Executive Careers | Higher Education | Norwalk | CT | $10 - 50M |
| | Medical Practice | Norwalk | CT | $0 - 1M |
| | Leisure, Travel & Tourism | Norwalk | CT | $50 - 100M |
| etouchesetouches - Event Management Software | Computer Software | Norwalk | CT | $10 - 50M |
| | Online Media | Norwalk | CT | $0 - 1M |
| AVweb.comAVweb » The World's Premier Independent Aviation News Resource | Publishing | Norwalk | CT | $1 - 10M |
| RISMediaRISMedia | Real Estate Industry News and Content for Brokers and Agents | Publishing | Norwalk | CT | $1 - 10M |
| Datto Inc.Total Data Protection Platform - Datto, Inc. - Datto, Inc. | Computer Hardware | Norwalk | CT | $10 - 50M |
| CMLS
Greater Fairfield County CMLS
| Real Estate | Norwalk | CT | $1 - 10M |
| | Local Business | Norwalk | OH | $0 - 1M |
| | Insurance | Norwalk | CT | $50 - 100M |
| | Publishing | Norwalk | CT | $1 - 10M |
| Eyeglasses.comEyeglasses, Glasses Frames, Prescription Lenses, & Sunglasses | Retail | Norwalk | CT | $0 - 1M |
| | Events Services | Norwalk | CT | $100 - 250M |
| | Automotive | NORWALK | CA | $100 - 250M |
| PageTurnPro
Create Online Publication |Publishing Software |Convert PDF to Flash |PageTurn
| Publishing | Norwalk | CT | $10 - 50M |
| | Information Technology and Services | Norwalk | CT | $1 - 10M |
| | Computer Software | Norwalk | CT | $10 - 50M |
| | Publishing | Norwalk | CT | $0 - 1M |
| HR 360, Inc.
HR360 - HR360 Human Resources Compliance Library, HR Hotline, HR Tools and HR Forms
| Human Resources | Norwalk | CT | $0 - 1M |
| | Consumer Goods | Norwalk | CT | $500M - 1B |
| CompHealthLocum Tenens Healthcare Jobs & Medical Careers - CompHealth | Staffing and Recruiting | Norwalk | CT | $10 - 50M |
| | Computer Software | Norwalk | CT | $1 - 10M |
| HealthConnectHealthConnect Systems – The Employee Benefits Network | Information Technology and Services | Norwalk | CT | $1 - 10M |
| | Real Estate | Norwalk | CA | $0 - 1M |
| | Computer Software | Norwalk | CT | $1 - 10M |
| | Internet | Norwalk | CT | > $1B |
| PeopleStrategy
PeopleStrategy's Human Capital Management Suite, eHCMPeopleStrategy | Human Resources | Norwalk | CT | $0 - 1M |
| | Food Production | Norwalk | CT | $100 - 250M |
| | Hospitality | Norwalk | CT | > $1B |
| | Nonprofit Organization Management | Norwalk | CT | $1 - 10M |
| | Publishing | Norwalk | CT | $1 - 10M |
| OctagonOctagon | Sports & Entertainment Agency | Talent Representation, Sponsorship Consulting | Marketing and Advertising | Norwalk | CT | $100 - 250M |
| ShopLocal, LLCFind the Best Shoes Online at The ShoeMart | TheShoeMart.com | Retail | Norwalk | CT | $1 - 10M |
| | Leisure, Travel & Tourism | Norwalk | CT | $0 - 1M |
| | Market Research | NORWALK | CT | $0 - 1M |
| | Entertainment | Norwalk | CT | $1 - 10M |
| North American PowerNorth American Power Home | Home Energy Rates | Electricity & Natural Gas Supplier | Oil & Energy | Norwalk | CT | $250 - 500M |
| | Food & Beverages | Norwalk | CT | $10 - 50M |
| | Marketing and Advertising | NORWALK | CT | $0 - 1M |
| | Restaurants | South Norwalk | CT | $10 - 50M |
| | Retail | Norwalk | CT | $10 - 50M |
| | Online Media | South Norwalk | CT | $0 - 1M |
| | Consumer Goods | Norwalk | CT | $1 - 10M |
| | | Norwalk | CT | > $1B |
| | Cosmetics | Norwalk | CT | $0 - 1M |
| | Construction | Norwalk | CT | > $1B |
| | Manufacturing | Norwalk | CT | $0 - 1M |
| | Marketing and Advertising | Norwalk | CT | $10 - 50M |
| | Museums and Institutions | Norwalk | CT | $1 - 10M |
| LEMON?DELemonade, The New Renters and Homeowners Insurance for New Yorkers | Information Technology and Services | Norwalk | CT | $0 - 1M |
| | Furniture | Norwalk | OH | $100 - 250M |
| | Internet | Norwalk | CT | $100 - 250M |
| | | NORWALK | CA | |
| | Health, Wellness and Fitness | Norwalk | CT | $0 - 1M |
| | Human Resources | Norwalk | CT | $1 - 10M |
| | Museums and Institutions | Norwalk | CT | $10 - 50M |
| | Medical Practice | Norwalk | CT | $1 - 10M |
| | Medical Practice | Norwalk | CT | $1 - 10M |
| | Publishing | Norwalk | CT | $1 - 10M |
| | Internet | Norwalk | CT | $1 - 10M |
| | Maritime | Norwalk | CT | $1 - 10M |
| | Computer Software | Norwalk | CT | $10 - 50M |
| Pooch HotelDog Boarding, Doggie Daycare & Dog Grooming | Pooch Hotel | Leisure, Travel & Tourism | Norwalk | CT | $0 - 1M |
| | Information Technology and Services | Norwalk | CT | $0 - 1M |
| | Local Business | NORWALK | CT | $0 - 1M |
| | Publishing | South Norwalk | CT | $10 - 50M |
| | Consumer Goods | NORWALK | CT | $0 - 1M |
| | Computer Software | Norwalk | CT | $10 - 50M |
| | Architecture & Planning | NORWALK | CA | $0 - 1M |
| | Sports | Norwalk | OH | $0 - 1M |
| | Food & Beverages | Norwalk | CT | $0 - 1M |
| | Information Technology and Services | Norwalk | CT | $10 - 50M |
| WinTech RacingWintech Racing | WinTech Racing shells & equipment for rowing | Health, Wellness and Fitness | Norwalk, Connecticut | CT | $10 - 50M |
| | Online Media | Norwalk | CT | $1 - 10M |
| CenterchemGlobal Supplier & Marketer Of Cosmetic & Food Ingredients | Centerchem | Chemicals | NORWALK | CT | $0 - 1M |
| | Philanthropy | NORWALK | CT | $0 - 1M |
| | Electrical/Electronic Manufacturing | Norwalk | CT | $10 - 50M |
| American-digitalMedichest.com | Your online drug store for health, beauty and wellness | Local Business | Norwalk | CT | $1 - 10M |
| | Architecture & Planning | South Norwalk | CT | $10 - 50M |
| | Public Relations and Communications | Norwalk | CT | $10 - 50M |
| | Civic & Social Organization | Norwalk | CT | $0 - 1M |
| | Pharmaceuticals | Norwalk | CT | $1 - 10M |
| | Health, Wellness and Fitness | NORWALK | CT | $0 - 1M |
| | Transportation/Trucking/Railroad | Norwalk | CT | $0 - 1M |