| 1721 Group Ltd | Builders | LN6 8AQ | 2021 |
| 3build Ltd | Builders | LN1 5AD | 2015 |
| A & A L Gelder & Son Ltd | Builders | LN1 2AE | 2006 |
| A & K Mobile Barber Ltd | Hair & beauty | LN5 7DQ | 2026 |
| A B Wells Projects Ltd | Builders | LN6 8DP | 2018 |
| A E Hedges Ltd | Electricians | LN6 7HS | 2017 |
| A F Construction Lincoln Ltd | Joiners & carpenters | LN6 9EP | 2024 |
| A Gale Tiling Ltd | Flooring & tiling | LN6 7ER | 2008 |
| A J Brickwork Ltd | Builders | LN6 8HZ | 2026 |
| A J C E Ltd. | Builders | LN5 8JB | 2003 |
| A T Build Ltd | Builders | LN5 7PY | 2021 |
| A W Nattrass Ltd | Builders | LN6 9NW | 2011 |
| A&A Vibe & Glow Ltd | Hair & beauty | LN5 7AG | 2026 |
| A&D Freshpaint Ltd | Painters & decorators | LN5 8RQ | 2025 |
| A&H Electrical (Lincoln) Ltd | Electricians | LN5 7PY | 2016 |
| A&V Bland Ltd | Electricians | LN6 9BS | 2022 |
| A.Barham Builders Ltd | Builders | LN1 3NX | 2018 |
| A.C.E. Installations & Maintenance Ltd | Plumbing & heating | LN5 9LE | 2020 |
| A.Walker Electrical Services Ltd | Electricians | LN1 2UG | 2021 |
| A1 Infrastructure and Building Ltd | Builders | LN6 0XF | 2006 |
| A1 Turf and Landscapes Ltd | Gardeners & landscapers | LN6 3RB | 2014 |
| Aak Salon Ltd | Hair & beauty | LN5 8NP | 2026 |
| Aardvark Electrical Services Ltd | Electricians | LN5 9QP | 2026 |
| Aaron Davenport Ltd | Plumbing & heating | LN6 7UH | 2023 |
| Aaron Plumbing Ltd | Plumbing & heating | LN1 2BY | 2017 |
| Ab Automotive (Lincoln) Ltd | Garages & mechanics | LN6 9NQ | 2021 |
| Ab Fencing & Landscapes Ltd | Gardeners & landscapers | LN6 0AL | 2022 |
| Ab Joiners Ltd | Joiners & carpenters | LN5 8NY | 2020 |
| Abc Windscreens Ltd | Garages & mechanics | LN5 9FP | 2012 |
| Abramik Electrical Services Ltd | Electricians | LN6 0JG | 2026 |
| Absolute Electrical Ltd | Electricians | LN6 0AH | 2023 |
| Absolute Electrical Lincoln Ltd | Electricians | LN6 0AH | 2017 |
| Ac Roofing (Lincoln) Ltd | Roofers | LN5 9RT | 2011 |
| Acorn Partitions & Storage Systems Ltd | Builders | LN6 3TA | 2000 |
| Adam Collins (Lincoln) Ltd | Garages & mechanics | LN6 9ZR | 2024 |
| Adamant Corporation Ltd | Builders | LN5 7UG | 2021 |
| Adams Paving Ltd | Builders | LN5 7PY | 2019 |
| Advanced Aesthetics Hair & Beauty Ltd | Hair & beauty | LN5 8NP | 2022 |
| Advanced Construction (Lincoln) Ltd | Builders | LN5 9DX | 2013 |
| Ady Spencer Building Contractors Ltd | Builders | LN6 9PG | 2006 |
| Aesthetics By Naomi Jayne Ltd | Hair & beauty | LN6 9BU | 2021 |
| Ag Ceilings (Lincs) Ltd | Roofers | LN5 9LB | 2008 |
| Ag Performance Ltd | Garages & mechanics | LN5 8HJ | 2023 |
| Aj Machin Construction Ltd | Builders | LN5 0RW | 2019 |
| Ajct Ltd | Flooring & tiling | LN6 9AQ | 2015 |
| Alberellis Flooring Ltd | Flooring & tiling | LN6 3AF | 2022 |
| Aldridge Autos Ltd | Garages & mechanics | LN6 9LU | 2019 |
| Alex Barber One Ltd | Hair & beauty | LN6 9ZN | 2026 |
| All In Construction Ltd | Builders | LN5 8SP | 2018 |
| Allen Archaeology Ltd | Builders | LN6 3QL | 2009 |
| Allen Roofing Ltd | Builders | LN6 3LU | 2005 |
| Allenby Construction Ltd | Builders | LN6 9LR | 2026 |
| Allpro Flooring Projects Ltd | Flooring & tiling | LN6 0SB | 2025 |
| Almec Plumbing & Heating Ltd | Plumbing & heating | LN1 2HW | 2025 |
| Als Landscaping Ltd | Gardeners & landscapers | LN6 5TS | 2021 |
| Amberfire Ltd | Builders | LN6 4RR | 2014 |
| Amg Plumbing & Heating Ltd | Plumbing & heating | LN6 0DN | 2009 |
| Andertech Servicing Company Ltd | Builders | LN5 7EY | 2026 |
| Andertech Tyres & Garage Ltd | Builders | LN5 7EY | 2026 |
| Andrew Rycroft Electrical Ltd | Electricians | LN5 8LY | 2026 |
| Andy Yates Upvc Specialist Joiner Ltd | Joiners & carpenters | LN6 3RS | 2018 |
| Another Level Loft Conversions Ltd | Builders | LN6 3AF | 2025 |
| Anthony Jones Developments Ltd | Builders | LN6 4RD | 2022 |
| Ap Property Development Ltd | Builders | LN1 2JX | 2012 |
| Apex - Property Solutions Lincs Ltd | Plumbing & heating | LN1 2TX | 2024 |
| Apex Roofing (UK) Ltd | Roofers | LN6 9NE | 2008 |
| Apl Insulation Ltd | Builders | LN6 8JP | 2026 |
| Apollo Solar Energy Ltd | Electricians | LN6 0RH | 2022 |
| Apw Auto Ltd | Garages & mechanics | LN6 7LD | 2023 |
| Arbour Construction Ltd | Builders | LN1 2SD | 2025 |
| Ardent Homes & Designs Ltd | Builders | LN1 2QD | 2024 |
| Arma Drylining Ltd | Flooring & tiling | LN6 8EG | 2019 |
| Arma Roofing and Building Ltd | Roofers | LN6 9QT | 2022 |
| Armstrong Joinery Ltd | Joiners & carpenters | LN6 3RH | 2024 |
| Artificial Grass Lincoln Ltd | Gardeners & landscapers | LN6 8SZ | 2026 |
| Artur Packowski Building Services Ltd | Builders | LN6 0LW | 2021 |
| Asf Installations Ltd | Electricians | LN5 9LL | 2018 |
| Ask A Roofer Ltd | Roofers | LN1 3BN | 2026 |
| At Building Lincolnshire Ltd | Builders | LN6 8QE | 2022 |
| Auto Exhaust & Tyres Ltd | Garages & mechanics | LN5 8JB | 2002 |
| Auto-Mate(UK) Ltd | Garages & mechanics | LN5 0SR | 2011 |
| Avr7 Ltd | Builders | LN5 8BS | 2026 |
| Awards Macadam Ltd | Builders | LN5 7PY | 2022 |
| Axholme Fencing Ltd | Builders | LN5 7DB | 2023 |
| Ay Properties Ltd | Builders | LN5 7RY | 2015 |
| B Wade Drylining & Plastering Services Ltd | Plasterers | LN1 4AE | 2017 |
| B&C Outdoor Innovations Ltd | Groundworks & demolition | LN1 2FS | 2025 |
| Bailgate Hair (Lincoln) Ltd | Hair & beauty | LN1 3AJ | 2012 |
| Bakers Dozen Solutions Ltd | Removals | LN1 2FA | 2026 |
| Baldewyne Consultancy Ltd | Builders | LN6 3QN | 2023 |
| Bancroft Energy Services Ltd | Builders | LN6 5SR | 2012 |
| Banditworks Ltd | Builders | LN1 2RJ | 2025 |
| Bannister Electrical Services Ltd | Electricians | LN6 5AE | 2015 |
| Baptist Building & Roofing Co. Ltd | Builders | LN1 5AD | 2000 |
| Barberblacksheeplincoln Ltd | Hair & beauty | LN1 1UQ | 2023 |
| Barkers Motors (Lincoln) Ltd | Garages & mechanics | LN6 3RY | 2019 |
| Bassingham Mot and Service Ltd | Garages & mechanics | LN5 9HA | 2026 |
| Bb Scaffolding Services Ltd | Builders | LN1 2LZ | 2006 |
| Bdl Drywall and S.F.S Installations Ltd | Plasterers | LN6 8RA | 2026 |
| Beaumonts Plumbing & Heating Ltd | Plumbing & heating | LN6 3JZ | 2014 |
| Beauty Factory Lincoln Ltd | Hair & beauty | LN6 9ZZ | 2019 |
| Beauty Kingdom Academy Ltd | Hair & beauty | LN5 7SS | 2021 |
| Beauty Secrets Clinic Ltd | Hair & beauty | LN5 7SS | 2021 |
| Beepalace Teams Ltd | Joiners & carpenters | LN5 7JZ | 2025 |
| Bellmech Ltd | Plumbing & heating | LN6 8LS | 2020 |
| Ben Linnecor Drylining & Plastering Ltd | Plasterers | LN5 7PY | 2017 |
| Ben Wilson Plastering Ltd | Plasterers | LN6 8SL | 2019 |
| Beresford Plastering Services Ltd | Plasterers | LN6 5UT | 2002 |
| Berry Shireel Paving Ltd | Builders | LN1 2FS | 2025 |
| Bespoke Landscaping Ltd | Gardeners & landscapers | LN6 0EJ | 2025 |
| Bhiuk Ltd | Garages & mechanics | LN5 9FE | 2013 |
| Birchwood Nails Ltd | Hair & beauty | LN6 0LP | 2026 |
| Birkdale Doors (Lincolnshire) Ltd | Builders | LN1 2LR | 2002 |
| Blake Edwards Plumbing & Heating Ltd | Plumbing & heating | LN6 8NA | 2002 |
| Blh Paving Solutions Ltd | Builders | LN6 3AF | 2017 |
| Blnk.Barbers Ltd | Hair & beauty | LN6 3DH | 2024 |
| Bloom Lincoln Ltd | Hair & beauty | LN6 9NP | 2022 |
| Bm Contractors (Derby) Ltd | Joiners & carpenters | LN1 2FS | 2003 |
| Bnlvr Construction Ltd | Builders | LN6 3PW | 2023 |
| Bomber Building Solutions Ltd | Builders | LN6 9ZG | 2019 |
| Booker Electrical Ltd | Electricians | LN6 3AF | 2003 |
| Boss Construction Ltd | Builders | LN6 3JZ | 2014 |
| Boundary Garage (Lincoln) Ltd | Garages & mechanics | LN6 3PW | 2017 |
| Boundary Lane Commercial Ltd | Garages & mechanics | LN1 2FS | 2024 |
| Brack Developments Ltd | Builders | LN6 9NB | 2019 |
| Brandwell Homes (Lincoln) Ltd | Builders | LN6 3QJ | 1964 |
| Brent Building Developments Ltd | Builders | LN6 9LJ | 2012 |
| Brick Lane Garage Ltd | Garages & mechanics | LN6 9NL | 2020 |
| Bright Spark Electrical Lincoln Ltd | Electricians | LN1 2WB | 2017 |
| Briks Construction Ltd | Builders | LN6 9DH | 2020 |
| Briscoe & Creane Roofing Ltd | Roofers | LN6 7SZ | 2014 |
| Bristow Building & Property Services Ltd | Builders | LN6 5TZ | 2019 |
| Brooks Window Specialists Ltd | Glaziers | LN1 3AP | 2024 |
| Building Services Commissioning Ltd | Builders | LN6 9DU | 2005 |
| Burley & Elsom Ltd | Electricians | LN6 8RS | 2014 |
| Burnett & Lee Property Developments Ltd | Builders | LN5 8NZ | 2022 |
| Butler & Dolan Ltd | Builders | LN6 8JD | 2015 |
| Butler Construction Ltd | Builders | LN6 5UD | 1986 |
| Buzz Cleaning Services Ltd | Cleaners | LN6 3RG | 2013 |
| Bw Diagnostics Ltd | Garages & mechanics | LN6 8LW | 2022 |
| Byland Countryside Services Ltd | Gardeners & landscapers | LN5 0DW | 2012 |
| C A Guymer Plumbing and Heating Ltd | Plumbing & heating | LN6 3AF | 2024 |
| C Cartwright Drylining Ltd | Plasterers | LN6 3AF | 2022 |
| C G Newell Ltd | Electricians | LN6 7HA | 2014 |
| C Hind Electrical Ltd | Electricians | LN6 3NX | 2006 |
| C M Construction and Developments Ltd | Builders | LN5 8JB | 2017 |
| C Williams & Sons Ltd | Builders | LN1 2LZ | 2008 |
| C2 Boilers Ltd | Plumbing & heating | LN1 3AT | 2025 |
| Cabello Hair Lounge Ltd | Hair & beauty | LN6 8DA | 2023 |
| Cabserve Ltd | Garages & mechanics | LN6 7AX | 2006 |