| Wickes
Wickes DIY - Home Improvement Products for Trade and DIY | Retail | Watford | England | > $1B |
| | Retail | Watford | England | > $1B |
| Mothercare
Pushchairs, Baby and Maternity Clothes from Mothercare
| Retail | Watford | England | > $1B |
| | Retail | Watford | | $10 - 50M |
| BathstoreBathrooms by the UK's largest specialist bathroom retailer | bathstore | Retail | Watford | | $10 - 50M |
| | Wine and Spirits | Watford | England | > $1B |
| | Sports | Watford | | $10 - 50M |
| | Construction | Watford | Hertfordshire | $100 - 250M |
| IGD
IGD - The global food & grocery experts
| Research | Watford | Hertfordshire | $1 - 10M |
| Optoma
DLP projectors | NuForce audio | screens | accessories :: Optoma
| Newspapers | Watford | | $500M - 1B |
| Instrotech LtdInstrotech Ltd - Electrical Test Equipment Distributor in the United Kingdom | Wholesale | Watford | | $1 - 10M |
| PNMsoftPNMsoft | Business Process Management Software | Computer Software | Watford | Hertfordshire | $10 - 50M |
| Action for ChildrenAction for Children | We make life better for children | Action for Children | Nonprofit Organization Management | Watford | | $0 - 1M |
| | Banking | Watford City | ND | $500M - 1B |
| Corona EnergyCorona Energy | Leading Corporate Gas and Electricity supplier | Utilities | Watford | | $10 - 50M |
| | Electrical/Electronic Manufacturing | Watford | | $0 - 1M |
| | Higher Education | Watford | Hertfordshire | $100 - 250M |
| | Broadcast Media | Watford | Hertfordshire, | $10 - 50M |
| | Hospital & Health Care | Watford | | > $1B |
| | Transportation/Trucking/Railroad | Watford | England | $1 - 10M |
| House of ColourImage consultants and personal stylist specialists | House of Colour | Professional Training & Coaching | Watford | | $10 - 50M |
| | Staffing and Recruiting | Watford | | $10 - 50M |
| | Wholesale | Watford | | $1 - 10M |
| oceanaclubs.comOceana - The Best Nightclub and Latenight Bar Experience in Southampton - Oceana Southampton | Marketing and Advertising | Watford | | $0 - 1M |
| | Construction | Watford | Hertfordshire | > $1B |
| | Accounting | Watford | Hertfordshire | $10 - 50M |
| TeleAdaptTeleAdapt - Hotel Connectivity Solution | Information Technology and Services | Watford | Herts | $10 - 50M |
| Mellcrest Ltd
Get Your Hotel Supplies From Mellcrest Today! | Mellcrest
| | Watford | | |
| | Hospital & Health Care | Watford | Hertfordshire | $50 - 100M |
| | Education Management | Watford | | $10 - 50M |
| | Information Technology and Services | Watford | | $10 - 50M |
| CasewiseBusiness Process Modeling Improvement Analysis and Management Solutions | Computer Software | Watford | England | $50 - 100M |
| WentaBusiness Support, Advice, Training Courses and Office and Workshop Rental - Wenta | Nonprofit Organization Management | Watford | Hertfordshire | $1 - 10M |
| | Education Management | Watford | Hertfordshire | $10 - 50M |
| | Marketing and Advertising | Watford | | |
| | Information Technology and Services | Watford | Hertfordshire | $10 - 50M |
| | Semiconductors | Watford | | $10 - 50M |
| JuteBag.co.uk
JuteBag.co.uk | Jute Bags, Canvas Bags & Burlap Bags Supplier | Renewables & Environment | Watford | | $0 - 1M |
| | Real Estate | Watford | | $1 - 10M |
| | Machinery | Watford | | $1 - 10M |
| | Staffing and Recruiting | Watford | Coventry | $1 - 10M |
| | Information Technology and Services | Watford | United Kingdom | $10 - 50M |
| TIG UKTIG - Managed Services & Cloud Solutions | Information Technology and Services | Watford | England | |
| | Information Technology and Services | Watford | Herts | |
| Brasier Freeth LLPHomepage - Brasier FreethBrasier Freeth | Chartered Surveyors and Commercial Property Experts | Commercial Real Estate | Watford | | $1 - 10M |
| | Marketing and Advertising | Watford | | $10 - 50M |
| JD WetherspoonAward Winning Pubs & Hotels Across The UK & Ireland - J D Wetherspoon | Food & Beverages | Watford | | $250 - 500M |
| | Accounting | WATFORD | Hertfordshire | $1 - 10M |
| | Sports | Watford | | $10 - 50M |
| | Printing | Watford | Herts | $10 - 50M |
| | Construction | Watford | Hertfordshire | $10 - 50M |
| | Construction | Watford | Herts. | $500M - 1B |
| | | WATFORD CITY | ND | $1 - 10M |
| | Retail | Watford | Hertfordshire | |
| | Retail | Watford | | $1 - 10M |
| | Local Business | Watford | | |
| | Telecommunications | Watford | England | $1 - 10M |
| TCHCTCHC | Training | Business Advice | Education Management | Watford | Hertfordshire | $10 - 50M |
| | Retail | Watford | | $1 - 10M |
| | Internet | Watford | | $0 - 1M |
| | Consumer Goods | Watford | | |
| | Outsourcing/Offshoring | Watford | | $100 - 250M |
| | Design | Watford | | |
| | Staffing and Recruiting | Watford | Hertfordshire | $10 - 50M |
| | Business Supplies and Equipment | Watford | | $1 - 10M |
| | Staffing and Recruiting | Enfield | | $0 - 1M |
| | Information Technology and Services | Watford | | $0 - 1M |
| AP SecurityA.P.Security : Event Festival and Venue Security Company | Security and Investigations | Watford | Hertfordshire | $100 - 250M |
| | Education Management | Watford | | $10 - 50M |
| | Photography | Watford | | $0 - 1M |
| | Information Technology and Services | Watford | | |
| | Information Technology and Services | Watford | No | $1 - 10M |
| | Information Technology and Services | Watford | Ayrshire | $1 - 10M |
| | Broadcast Media | Watford | | |
| | Accounting | Watford | | $1 - 10M |
| | Marketing and Advertising | Watford | London | $0 - 1M |
| | Human Resources | Watford | Hertfordshire | $1 - 10M |
| | Human Resources | Watford | | $1 - 10M |
| | Printing | Watford | | $0 - 1M |
| CloudamourBreakthrough business results and cloud solutions | Computer Networking | Watford | | $1 - 10M |
| | Construction | Watford | | $10 - 50M |
| | Internet | Watford | | $0 - 1M |
| | Computer Software | Watford | | $10 - 50M |
| | Design | Watford | | $0 - 1M |
| | Media Production | Watford | | $0 - 1M |
| | Computer Software | Watford | | $0 - 1M |
| | Accounting | Watford | Hertfordshire | $1 - 10M |
| | Construction | Watford | Hertfordshire | $1 - 10M |
| | Performing Arts | Watford | | $0 - 1M |
| | Information Technology and Services | Watford | | $1 - 10M |
| | Publishing | Watford | | $10 - 50M |
| | Luxury Goods & Jewelry | Watford | | $1 - 10M |
| | Information Technology and Services | Watford | | $1 - 10M |
| | Human Resources | Watford | | $1 - 10M |
| | Apparel & Fashion | Watford | | $0 - 1M |
| | Staffing and Recruiting | Watford | Watford | $0 - 1M |
| | Accounting | Watford | | $100 - 250M |
| | Electrical/Electronic Manufacturing | Watford | | $1 - 10M |
| | Financial Services | Watford | | $1 - 10M |
| PDV LtdDLG and PDV - Specialists in Consumer Data Marketing | Online Media | Watford | Hertfordshire | $1 - 10M |
