| A. C. Williams | WM06 | WM06 Ancaster - Welbourn |
| A. C. Williams | WM07 | WM07 Cranwell - Sleaford |
| Black Cat Travel | B11 | B11 Boston - Spilsby |
| Black Cat Travel | IT1 | IT1 Boston - Fenside |
| Black Cat Travel | IT5 | IT5 Boston - Woad Farm |
| Black Cat Travel | B13 | B13 Boston - Spalding |
| Black Cat Travel | K59 | K59 Boston - Quadring |
| Blands | 183 | 183 Corby Glen - Great Casterton |
| Blands | 182 | 182 Stamford Town Service |
| Blands | S95S | S95S Castle Bytham - Grantham |
| Brylaine Travel | C19 | C19 Boston - Old Leake |
| Brylaine Travel | G76 | G76 Gosberton Risegate - Spalding |
| Brylaine Travel | 11 | 11 Boston - Spilsby |
| Brylaine Travel | IC7|InterConnect | IC7|InterConnect Boston - Skegness |
| Brylaine Travel | A7X | A7X Woodhall Spa - Horncastle |
| Brylaine Travel | 83 | 83 Skegness - Ingoldmells |
| Brylaine Travel | IT1|Boston Into Town | IT1|Boston Into Town Boston - Fenside |
| Brylaine Travel | B13 | B13 Boston - Spalding |
| Brylaine Travel | K58 | K58 Boston - Kirton |
| Brylaine Travel | F41 | F41 Boston - Old Leake |
| Brylaine Travel | G68 | G68 Kirton - Boston |
| Brylaine Travel | 104 | 104 Boston - Coningsby |
| Brylaine Travel | G78 | G78 West Pinchbeck - Spalding |
| Brylaine Travel | A1 | A1 East Heckington - Boston |
| Brylaine Travel | 20 | 20 Kirton - Old Leake |
| Brylaine Travel | IT2|Spalding Into Town | IT2|Spalding Into Town Spalding Town Service |
| Brylaine Travel | A8 | A8 Horncastle - Coningsby |
| Brylaine Travel | IT2|Boston Into Town | IT2|Boston Into Town Boston - Fenside |
| Brylaine Travel | B75 | B75 Alford - Boston |
| Brylaine Travel | K59 | K59 Boston - Spalding |
| Brylaine Travel | G61 | G61 Boston - Fishtoft |
| Brylaine Travel | IC5|InterConnect | IC5|InterConnect Boston - Lincoln |
| Brylaine Travel | A6 | A6 Boston - Horncastle |
| Brylaine Travel | 64 | 64 Bunkers Hill - Horncastle |
| Brylaine Travel | IT1|Spalding Into Town | IT1|Spalding Into Town Spalding Town Service |
| Brylaine Travel | A7 | A7 Coningsby - Horncastle |
| Brylaine Travel | IT5|Boston Into Town | IT5|Boston Into Town Boston - Woad Farm |
| Brylaine Travel | B15 | B15 Boston - Woodhall Spa |
| Brylaine Travel | IT6|Boston Into Town | IT6|Boston Into Town Boston - Woad Farm |
| CallConnect | 100S | 100S West Of Lincoln Callconnect |
| CallConnect | 56H | 56H Horncastle Callconnect |
| CallConnect | 16S | 16S Spalding Callconnect |
| CallConnect | 7W | 7W Wainfleet Callconnect |
| CallConnect | 1G | 1G Grantham Callconnect |
| CallConnect | 4S | 4S Stamford & North East Northants Callconnect |
| CallConnect | 505L | 505L Long Sutton Callconnect |
| CallConnect | 100G | 100G Gainsborough Callconnect |
| CallConnect | 56S | 56S Spilsby Callconnect |
| CallConnect | 53C | 53C Brigg, Caistor & The Ridge Call Connect |
| CallConnect | 15B | 15B Bourne Callconnect |
| CallConnect | 5C | 5C Coningsby Callconnect |
| CallConnect | 18S | 18S Sleaford Callconnect |
| CallConnect | 1K | 1K Kesteven Callconnect |
| CallConnect | 51E | 51E East Of Louth Callconnect |
| CallConnect | 59M | 59M Mablethorpe Callconnect |
| CallConnect | 51N | 51N North Of Louth Callconnect |
| CallConnect | 100L | 100L North Of Lincoln Callconnect |
| CallConnect | 59S | 59S Skegness Callconnect |
| CallConnect | 18M | 18M Metheringham Callconnect |
| CallConnect | 7B | 7B Boston Callconnect |
| CallConnect | 37S | 37S Spalding Callconnect |
| CallConnect | 505H | 505H Holbeach Callconnect |
| CallConnect | 53M | 53M Market Rasen Call Connect |
| CallConnect | 51W | 51W West Of Louth Callconnect |
| Centrebus Midlands | 6 | 6 Grantham - Bingham |
| Centrebus Midlands | 1A|Grantham Into Town | 1A|Grantham Into Town Grantham - Alma Park - Sunningdale |
| Centrebus Midlands | 24 | 24 Grantham - Newark |
| Centrebus Midlands | 37 | 37 Sleaford - Billingborough |
| Centrebus Midlands | 55 | 55 Melton Mowbray - Grantham |
| Centrebus Midlands | 9 | 9 Grantham - Woolsthorpe |
| Centrebus Midlands | X6C | X6C Grantham - Newton |
| Centrebus Midlands | 14|Grantham Into Town | 14|Grantham Into Town Grantham - Gonerby Moor |
| Centrebus Midlands | 1|Grantham Into Town | 1|Grantham Into Town Grantham - Earlesfield |
| Centrebus Midlands | 27 | 27 Sleaford - Grantham |
| Centrebus Midlands | 3|Grantham Into Town | 3|Grantham Into Town Grantham - Barrowby Gate (Circular) |
| Centrebus Midlands | 1B|Grantham Into Town | 1B|Grantham Into Town Grantham - Alma Park |
| Centrebus Midlands | 26 | 26 Aslackby - Grantham |
| Centrebus Midlands | 28 | 28 South Witham - Grantham |
| Coach of Langtoft | S36S | S36S Weston - Deeping St James |
| Delaine Buses | 102 | 102 Bourne - Deeping St James - Peterborough |
| Delaine Buses | 301 | 301 Spalding - Stamford |
| Delaine Buses | 402 | 402 Spalding - Bourne |
| Delaine Buses | 302 | 302 Spalding - Bourne |
| Delaine Buses | 403 | 403 Bourne - Wilsthorpe |
| Delaine Buses | 101 | 101 Bourne - Market Deeping - Peterborough |
| Delaine Buses | 201 | 201 Bourne - Stamford - Peterborough |
| Delaine Buses | 401 | 401 Billingborough - Bourne |
| Delaine Buses | 404 | 404 Little Bytham - Bourne |
| Dents Coaches | W27D | W27D Middle Rasen - Caistor |
| Dents Coaches | 1501 | 1501 South Kelsey - Market Rasen |
| Dickinson Coaches | DN02 | DN02 Wrangle - Boston - Stickney |
| Fowlers Travel | 6067 | 6067 Tydd St Mary - Holbeach |
| Fowlers Travel | S132 | S132 Throckenholt - Long Sutton |
| Fowlers Travel | S138S | S138S Tydd St Giles - Spalding |
| Fowlers Travel | 43 | 43 Sutton St James - Spalding |
| Fowlers Travel | S137S | S137S Sutton St Edmund - Gedney Hill - Spalding |
| Grayscroft Coaches | 1 | 1 Sutton On Sea - Louth |
| Grayscroft Coaches | 12 | 12 Mablethorpe - Skegness |
| Grayscroft Coaches | GR04 | GR04 Mablethorpe - Alford |
| Grayscroft Coaches | N100S | N100S Mablethorpe - Theddlethorpe All Saints |
| Grayscroft Coaches | GC7 | GC7 Theddlethorpe - Sandilands |
| Grayscroft Coaches | 28 | 28 Mablethorpe - Grimsby |
| Grayscroft Coaches | GR20 | GR20 Sutton On Sea - Alford |
| Grayscroft Coaches | E66S | E66S Louth - Binbrook |
| Grayscroft Coaches | S144S | S144S Grainthorpe - Louth |
| Grayscroft Coaches | GR18 | GR18 Mablethorpe - Alford |
| Haines Coaches | S125S | S125S Weston - Boston |
| Haines Coaches | S116S | S116S Boston - Donington |
| Hunts Coaches | E83S | E83S Alford - Horncastle |
| Hunts Coaches | E86S | E86S Skegness - Alford |
| Hunts Coaches | 96X | 96X Alford - Mablethorpe |
| Hunts Coaches | E85S | E85S Alford - Claxby |
| Hunts Coaches | N106S | N106S Alford - Louth |
| Hunts Coaches | 44 | 44 Skegness - Grimsby |
| Hunts Coaches | 96A | 96A Spilsby - Mablethorpe |
| Hunts Coaches | E81S | E81S Skegness - Spilsby |
| Hunts Coaches | G70 | G70 Bardney - Horncastle |
| Hunts Coaches | 7 | 7 Alford - Skegness |
| Marshalls of Sutton on T | 22A | 22A Balderton - Grantham |
| Marshalls of Sutton on T | 22B | 22B Winthorpe - Grantham |
| PC Coaches | 24 | 24 Louth - Horncastle |
| PC Coaches | PC29 | PC29 Bardney - Lincoln |
| PC Coaches | 40|Louth Nipper | 40|Louth Nipper Louth Town Service (Louth Nipper) |
| PC Coaches | 48 | 48 Lincoln - Witham St Hughs |
| PC Coaches | 66 | 66 Sleaford - Cranwell - Billinghay - Martin Moor |
| PC Coaches | 551 | 551 Washingborough - Cherry Willingham |
| PC Coaches | 10 | 10 Lincoln - Horncastle |
| PC Coaches | E84S | E84S Cherry Willingham - Horncastle |
| PC Coaches | 161 | 161 Market Rasen - Brigg - Scunthorpe (Lakeside) |
| PC Coaches | PC16 | PC16 Lincoln - Branston |
| PC Coaches | 40A|Louth Nipper | 40A|Louth Nipper Louth Town Service (Louth Nipper) |
| PC Coaches | PC38 | PC38 Saltfleet - Louth |
| PC Coaches | 47 | 47 Lincoln - Newark |
| PC Coaches | 4 | 4 Lincoln - Nettleham |
| PC Coaches | 777 | 777 Lincoln - Saxilby |
| PC Coaches | 65 | 65 Sleaford - Billinghay - Martin |
| PC Coaches | 21 | 21 Horncastle Nipper |
| PC Coaches | PC1 | PC1 Mablethorpe Town Service |
| PC Coaches | 23 | 23 Market Rasen - Lincoln |
| PC Coaches | S146S | S146S Lincoln - Market Rasen |
| PC Coaches | 457 | 457 Lincoln - Horncastle |
| PC Coaches | WR | WR Lincoln Walk & Ride |
| PC Coaches | 49 | 49 Lincoln - Bassingham |
| PC Coaches | 906 | 906 Saxilby - Welton |
| PC Coaches | 6531 | 6531 Wellingore - North Hykeham |
| PC Coaches | 11A | 11A Lincoln - Waitrose - Scothern |
| PC Coaches | N75S | N75S Lincoln - Welton |
| Sleafordian Coaches | SL06 | SL06 Sleaford - Billingborough |
| Sleafordian Coaches | S148S | S148S Osbournby - Sleaford |
| Sleafordian Coaches | SLE5 | SLE5 Stapleford - Sleaford |
| Sleafordian Coaches | 44 | 44 Swineshead - Lincoln |
| Sleafordian Coaches | Y019 | Y019 Sleaford - Newark |
| Sleafordian Coaches | 508D | 508D Sleaford - Billingborough |
| Sleafordian Coaches | S112S | S112S Dowsby - Sleaford |
| Sleafordian Coaches | S35S | S35S Holdingham - North Rauceby |
| Sleafordian Coaches | SLE2 | SLE2 Collingham - Sleaford |
| Sleafordian Coaches | 33 | 33 Bourne - Lincoln |
| Sleafordian Coaches | SLE9 | SLE9 Witham St Hughs - Sleaford |
| Sleafordian Coaches | IT1|Sleaford Into Town | IT1|Sleaford Into Town Sleaford Into Town |
| Sleafordian Coaches | IT3|Sleaford Into Town | IT3|Sleaford Into Town Sleaford Into Town |
| Sleafordian Coaches | S73S | S73S Kirkby La Thorpe - Sleaford |
| Sleafordian Coaches | SL07 | SL07 Sleaford - Helpringham |
| Sleafordian Coaches | SLE4 | SLE4 Fernwood - Sleaford |
| Sleafordian Coaches | 36 | 36 Sleaford - Boston |
| Sleafordian Coaches | IT2|Sleaford Into Town | IT2|Sleaford Into Town Sleaford Into Town |
| Sleafordian Coaches | S156S | S156S Sleaford - Grantham |
| T C Minicoaches | 26 | 26 Louth - Market Rasen |
| T C Minicoaches | 23 | 23 Louth - Little Carlton |
| T C Minicoaches | 27 | 27 Louth - Market Rasen |
| T C Minicoaches | 24 | 24 Louth - Horncastle |
| T C Minicoaches | 50 | 50 Louth - Mablethorpe |
| TransportConnect | 26 | 26 Billingborough - Grantham |
| TransportConnect | IT2 | IT2 Spalding Into Town |
| TransportConnect | 4 | 4 Grantham - Stamford |
| Vectare | 93 | 93 Bingham - Bottesford - Barrowby Gate - Grantham |
| Stagecoach East | 37 | 37 Peterborough - Spalding |
| Stagecoach East Midlands | 17 | 17 Lincoln - Ermine Estate |
| Stagecoach East Midlands | 3 | 3 Lincoln - Fiskerton |
| Stagecoach East Midlands | 9 | 9 Lincoln - Birchwood |
| Stagecoach East Midlands | 1 | 1 Skegness Interchange - Chapel St Leonards |
| Stagecoach East Midlands | 53A | 53A Lincoln - Market Rasen |
| Stagecoach East Midlands | 505 | 505 Kings Lynn - Spalding |
| Stagecoach East Midlands | B2 | B2 Boston - Bakkavor |
| Stagecoach East Midlands | 51B | 51B Grimsby Town Centre - Louth |
| Stagecoach East Midlands | 1 | 1 Lincoln - Grantham |
| Stagecoach East Midlands | 53 | 53 Lincoln - Market Rasen |
| Stagecoach East Midlands | IC5 | IC5 Coningsby - Lincoln |
| Stagecoach East Midlands | 2 | 2 Lincoln - Branston |
| Stagecoach East Midlands | 56 | 56 Lincoln - Horncastle |
| Stagecoach East Midlands | M2 | M2 Anwick - Lincoln |
| Stagecoach East Midlands | 106 | 106 Gainsborough - Lincoln |
| Stagecoach East Midlands | 31X | 31X Lincoln - Sleaford |
| Stagecoach East Midlands | 57 | 57 Skegness Interchange - Boston |
| Stagecoach East Midlands | M3 | M3 Boston - Anwick |
| Stagecoach East Midlands | 13 | 13 Lincoln - Waddington |
| Stagecoach East Midlands | 15 | 15 Lincoln - North Hykeham |
| Stagecoach East Midlands | 3 | 3 Lincoln - Fiskerton |
| Stagecoach East Midlands | 7 | 7 Lincoln - Ermine Estate |
| Stagecoach East Midlands | 19 | 19 Lincoln - Skellingthorpe |
| Stagecoach East Midlands | 50 | 50 Lincoln - Louth |
| Stagecoach East Midlands | 3 | 3 Lincoln - Fiskerton |
| Stagecoach East Midlands | B1 | B1 Boston - Bakkavor |
| Stagecoach East Midlands | 103 | 103 Kirton in Lindsey - Lincoln Bus Station |
| Stagecoach East Midlands | 1 | 1 Lincoln - Grantham |
| Stagecoach East Midlands | 533 | 533 Lincoln - Lincoln |
| Stagecoach East Midlands | CT1 | CT1 Lincoln Cathedral - Lincoln Cathedral |
| Stagecoach East Midlands | 2 | 2 Gainsborough - Park Springs |
| Stagecoach East Midlands | 56 | 56 Horncastle - Skegness Interchange |
| Stagecoach East Midlands | M1 | M1 Anwick - Lincoln |
| Stagecoach East Midlands | 100 | 100 Gainsborough - Lincoln |
| Stagecoach East Midlands | 30 | 30 Lincoln - Horncastle |
| Stagecoach East Midlands | 59 | 59 Skegness Interchange - Mablethorpe |
| Stagecoach East Midlands | X57 | X57 Skegness Interchange - Boston |
| Stagecoach East Midlands | 12 | 12 Lincoln - Welton Green |
| Stagecoach East Midlands | 162 | 162 Waddingham - Lincoln |
| Stagecoach East Midlands | 3 | 3 Skegness Interchange - Ingoldmells |
| Stagecoach East Midlands | 6 | 6 Lincoln - Birchwood |
| Stagecoach East Midlands | 18 | 18 Lincoln - Ermine Estate |
| Stagecoach East Midlands | 50 | 50 Louth Bus Station - Mabelthorpe |
| Stagecoach East Midlands | 3 | 3 Lincoln - Fiskerton |
| Stagecoach East Midlands | 8 | 8 Lincoln - Ermine Estate |
| Stagecoach East Midlands | 101 | 101 Scunthorpe - Gainsborough |
| Stagecoach East Midlands | 1 | 1 Gainsborough - Park Springs |
| Stagecoach East Midlands | 535 | 535 Lincoln - Lincoln County Hospital |
| Stagecoach East Midlands | B3 | B3 Lincoln - Bakkavor |
| Stagecoach East Midlands | 51 | 51 Grimsby Town Centre - Louth |
| Stagecoach East Midlands | 2A | 2A Skegness Interchange - South View |
| Stagecoach East Midlands | 56 | 56 Lincoln - Horncastle |
| Stagecoach East Midlands | IC5 | IC5 Boston - Coningsby |
| Stagecoach East Midlands | 2 | 2 Skegness Interchange - South View |
| Stagecoach East Midlands | 57 | 57 Boston - Spalding |
| Stagecoach East Midlands | M3 | M3 Skegness - Boston |
| Stagecoach East Midlands | 107 | 107 Gainsborough - Lincoln |
| Stagecoach East Midlands | 5 | 5 Lincoln - St. Giles Estate |
| Stagecoach East Midlands | X6 | X6 Lincoln - Lincoln |
| Stagecoach East Midlands | 16 | 16 Lincoln - North Hykeham |
| Stagecoach East Midlands | 31 | 31 Lincoln - Sleaford |
