| Click on the service number or details below for more information. |
| Number | Service (From/To) | General Details | Operator |
| 9 | Basildon to Warley | Mon to Fri (28 trips, 27 back) Sat (every 30 mins) | Eastern National |
| | Brentwood to Warley | Only this direction, Mon to Fri (1 trip) | " |
| | Warley to Billericay | Only this direction, Mon to Fri (1 trip) | " |
| 21 | Brentwood to Ongar | Mon to Fri (16 trips, 12 back) Sat (every 60 mins) | Ensign Bus |
| | Ongar to Warley | Mon to Fri (1 trip) | " |
| 31 | Brentwood (Rail Station) Circular | Only this direction, Mon to Fri (45 trips) Sat (every 20 mins) | " |
| 37 | Brentwood (Bishops Hall Estate) to Brentwood | Only this direction, Sun (7 trips) | Eastern National |
| | Brentwood to Brentwood (Bishops Hall Estate) | Only this direction, Sun (7 trips) | " |
| | Brentwood (Rail Station) Circular | Only this direction, Mon to Fri (47 trips) Sat (every 20 mins) | " |
| | Pilgrims Hatch to Brentwood | Only this direction, Mon to Fri (3 trips) Sat (2 trips) | " |
| 71 | Brentwood Circular | Only this direction, Sat (2 trips) | Stephensons |
| | Brentwood to Stondon Massey | Only this direction, Mon to Fri (1 trip) | " |
| | Brentwood to Stondon Massey | Only this direction, Mon to Sat (1 trip) | " |
| | Brentwood to Stondon Massey | Only this direction, Mon to Fri (2 trips) | " |
| | Stondon Massey to Brentwood | Only this direction, Mon to Sat (2 trips) | " |
| | Stondon Massey to Brentwood | Mon to Fri (2 trips, 1 back) | " |
| | Stondon Massey Circular | Only this direction, Mon to Fri (1 trip) | " |
| 71C | Brentwood to Coxtie Green | Evenings only, one way, Mon to Fri (1 trip) | " |
| | Pilgrims Hatch to Brentwood | Mon to Fri (2 trips, 1 back) | " |
| | Brentwood (Town Centre Circular) | Only this direction, Mon to Fri (10 trips) | " |
| 72 | Brentwood to Stondon Massey | Only this direction, Mon to Fri (1 trip) Sat (2 trips) | " |
| | Brentwood to Brentwood | Only this direction, Sat (1 trip) | " |
| | Stondon Massey to Brentwood | Only this direction, Mon to Sat (1 trip) | " |
| 80A | Brentwood (Rail Station) Circular | Only this direction, Sun (6 trips) | Eastern National |
| 80C | Brentwood (Rail Station) Circular | Only this direction, Sun (6 trips) | " |
| 81 | Brentwood to Hutton | Mon to Fri (49 trips, 29 back) Sat (every 60 mins) | Ensign Bus |
| | Brentwood to Warley | Mon to Fri (4 trips, 2 back) | " |
| | Hutton to Warley | Mon to Fri (7 trips, 16 back) | " |
| 251 | Warley to Wickford | Only this direction, Sun (5 trips) | Eastern National |
| | Wickford to Warley | Only this direction, Sun (5 trips) | " |
| 269 | Brentwood to Grays | Only this direction, Mon to Fri (2 trips) Sat (4 trips) | NIBS |
| | Brentwood to South Ockendon | Only this direction, Mon to Sat (1 trip) | " |
| | Brentwood (Sawyers Hall College) to Grays | Only this direction, Mon to Fri (2 trips) | " |
| | Grays to Brentwood | Only this direction, Mon to Sat (5 trips) | " |
| | Grays to Brentwood (Sawyers Hall College) | Only this direction, Mon to Fri (2 trips) | " |
| 351 | Brentwood to Chelmsford | Only this direction, Mon to Fri (27 trips) Sat (every 30 mins) Sun (7 trips) | Eastern National |
| | Chelmsford to Brentwood | Only this direction, Mon to Fri (26 trips) Sat (every 30 mins) Sun (7 trips) | " |
| | Chelmsford to Warley | Evenings only, one way, Mon to Sat (1 trip) | " |
| | Warley to Chelmsford | Evenings only, one way, Mon to Sat (1 trip) | " |
| 565 | Brentwood to Brentwood | Only this direction, Mon to Sat (4 trips) | " |
| | Brentwood (Rail Station) Circular | Only this direction, Mon to Fri (4 trips) Sat (2 trips) | " |
| | Herongate to Brentwood | Mon to Fri (7 trips, 6 back) Sat (5 trips) | " |
| | West Horndon to Brentwood | Sat (2 trips, 1 back) | " |
| 808 | Shenfield (Community Hospital) to Brentwood | Only this direction, Mon to Fri (1 trip) | Brentwood CT |
| | Shenfield (Community Hospital) Circular | Only this direction, Mon to Fri (12 trips) | " |
| | Shenfield (Community Hospital) Circular | Only this direction, Mon to Fri (1 trip) | " |
| X21 | Lakeside to Ongar | Mon to Fri (2 trips) | Ensign Bus |
| | South Ockendon to Ongar | Mon to Fri (2 trips, 1 back) Sat (1 trip) | " |
| X31 | Brentwood to South Ockendon | Only this direction, Mon to Fri (2 trips) Sat (3 trips) | " |
| | South Ockendon to Brentwood | Only this direction, Mon to Fri (2 trips) Sat (3 trips) | " |
