- Enjoy Sport
- 08718 710770 - 34 High Street, Northwood, Middlesex, HA6 1BN
- Danubius Hotels Group
- 01923 650290 - C P Ho Otterspool Wy, Watford, Hertfordshire, WD25 8HL
- Jolly Hotels
- 0800 7310470 - Rickmansworth, Hertfordshire, WD3 1AQ
- London and Europe Apartments
- 020 83860594 - 24 Ivinghoe Road, Bushey, Hertfordshire, WD23 4SW
- Villa Plus
- 01727 836686 - Drovers Ho Adelaide St, St. Albans, Hertfordshire, AL3 5BH
- Enjoy Sport
- 01923 840000 - 34 High Street, Northwood, Middlesex, HA6 1BN
- Brittany Travel
- 01920 466412 - 27c High Street, Ware, Hertfordshire, SG12 9BA
- Adeyfield Adventure Playground
- 01442 242852 - Turners Hill, Hemel Hempstead, Hertfordshire, HP2 4LW
- Bennetts End Adventure Playground
- 01442 242301 - Rant Meadow, Hemel Hempstead, Hertfordshire, HP3 8EQ
- Bourne Leisure Group Ltd
- 01442 203000 - 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL
- Bourne Leisure Group Ltd
- 01442 230300 - 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL
- Butlins
- 0870 2410870 - 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YJ
- Butlins Holidays
- 01442 230300 - 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YJ
- Chaulden Adventure Playground
- 01442 213864 - Long Chaulden, Hemel Hempstead, Hertfordshire, HP1 2HX
- Sleep Inn
- 01462 832900 - A1 M /A507, Radwell, Baldock, Hertfordshire, SG7 5TR
- Express by Holiday Inn Hotels
- 01582 841332 - London Rd, Flamstead, AL3 1XX
- Express by Holiday Inn Hotels
- 01582 842486 - St Albans, AL3 2AB
- Kidzone
- 01442 878441 - Unit 1 North Bdge Rd, Berkhamsted, Hertfordshire, HP4 1EH
- London Vista Hotels
- 01442 866736 - Rossway, Berkhamsted, Hertfordshire, HP4 3TZ
- Pact Activity Holidays
- 01442 870877 - 72 Greenway, Berkhamsted, Hertfordshire, HP4 3LF
- Mr Barney Levy
- 01279 777580 - The Spinney, White Barns Lane, Furneux, Pelham, SG9 0KH
- Holiday Bookings
- 01767 318585 - 2 Stratton Way, Biggleswade, Biggleswade, SG18 0DL
- Martin Allwood
- 07775 601179 - 32 Cumberland Drive, St Albans, Hertfordshire, AL3 7PG
- Anton Travel Services in Paphos
- 0870 4280073 - Unit 6 Park House, Watford, Hertfordshire, WD18 8PH
- Lea Valley
- Chalet D Old Mill Meadows, Mill Lane, Broxbourne, Hertfordshire, EN10 7AX
- La Fournerie
- 00330 545813607 - La Fournerie, Breville, France, AL7 7HQ
- Have That Holiday
- 01462 633884 - Po Box 209, Letchworth Garden City, Hertfordshire, SG6 3ZR