Private Investigators in Luton
| 1st Call Detectives 0844 776 0255 | Luton, Bedfordshire LU1 1SA 15 New Bedford Road | Call NowDetails |
| Elite Investigations 0844 664 8121 | Luton, Bedfordshire LU4 8RT 568 Dunstable Road | Call NowDetails |
| Monument Investigations 01582 651394 | Dunstable, Bedfordshire LU6 3NF 6.7 mi 61 Bibshall Crescent | Call NowDetails |
| Cuthbert Randles Private Investigators 07519 900386 | Weston-super-Mare, Somerset SG4 7SR 11.7 mi Elderberry Drive 1 | Call NowDetails |
| Private Investigators Stevenage 0800 014 9049 | Stevenage, Hertfordshire SG1 3YY 14.6 mi Lytton Way | Call NowDetails |
| Alert National Investigations 01442 249999 | Hemel Hempstead, Hertfordshire HP3 9XA 16.9 mi 191 Belswains Lane | Call NowDetails |
| Tracing & Tracking 070 1060 0317 | St Albans, Hertfordshire AL1 1JE 17.5 mi Bassett House Pine Ridge | Call NowDetails |
| Private Detectives 0844 587 3297 | St Albans, Hertfordshire AL2 3DS 18.3 mi Watford Road | Call NowDetails |
| 1 Call Detective 0871 876 0507 | Tring, Hertfordshire HP23 5AG 19.4 mi 51 High Street | Call NowDetails |
| 247 Detectives & Tracing 0844 776 0733 | Hemel Hempstead, Hertfordshire HP3 0HG 19.5 mi 1 High Street | Call NowDetails |
| Private & Discreet Investigations 07774 868648 | Welwyn Garden City, Hertfordshire AL7 2PP 19.5 mi 5 Westcott | Call NowDetails |
| Black Tracing & Investigation Services 01923 856677 | Radlett, Hertfordshire WD7 9EA 23.6 mi 36 New Road | Call NowDetails |
| Group One Investigations 0844 850 0357 | Milton Keynes, Buckinghamshire MK2 2BL 24.1 mi Thomas Grant House | Call NowDetails |
| Stealth Tracing Services 0843 512 1779 | Milton Keynes, Buckinghamshire MK2 2DZ 24.6 mi 165 Queensway | Call NowDetails |
| Advance Detective Bureau 0871 876 0234 | Biggleswade, Bedfordshire SG18 9BH 25.5 mi 69 Biggleswade Road | Call NowDetails |
| Watford Detectives 01923 428848 | Watford, Hertfordshire WD18 0EN 25.8 mi 54 Vicarage Road | Call NowDetails |
| Qed Investigations 0843 512 1810 | Bedford, Bedfordshire MK42 7BT 26.5 mi 5 High Street | Call NowDetails |
| Blackhawk 0845 900 0112 | Borehamwood, Hertfordshire WD6 1JN 27.0 mi 4 Imperial Place | Call NowDetails |
| John Cutter Investigations 0871 250 0326 | Bedford, Bedfordshire MK40 3HD 28.4 mi 12a Mill Street | Call NowDetails |
| Ex Tennant Tracing Services 0871 876 0079 | Bedford, Bedfordshire MK40 1NE 28.4 mi 89 High Street | Call NowDetails |