List of UK Companies:
123 Sheets
APARI
Cirrostratus Exedra Ltd
FreeAgent
IRIS Accountancy Suite
QuickBooks (Intuit)
Sage
Tax Bridge: The Drivers App
untied
Vital Tax
Xero
Absolute
BTCSoftware by Bright
Capium
Coconut
Dext Prepare
Earnr
Federation of Small Businesses MTD
Hammock
IRIS Elements
Kashflow
Kletta
MYT
Onvio Tax
PaTMa
TaxCalc
TaxFiler
Wolters Kluwer
Tide Accounting
Kashoo
Crunch
Coutingup
ClearBooks
1Tap Receipts
10 Minute Accounts
APARI
Bokio
BrightHR
Business Hound
Debitoor
Dod-dle Corporation
FEXCO
Forbes Computer Systems Ltd
EasyBooks
SimpleTax
AccountEdge
Monzia
MyFirmsApp
OrtoAccounts
Osu
Pandle
PaperLess
QuickFile
Timetastic
Zoho Books
Fresh Books
Odoo Accounting
Wave
NetSuite
ANNA Business Tools
Ember
Also see:
Free Accounting Software
Self Employed & Sole Trader Accounting Software
List of All Accounting Software Companies in the UK
Xero vs Sage
Xero vs Fresh Books
Xero vs ClearBooks
Xero vs Coutingup
Xero vs NetSuite
Xero vs Tide Accounting
Xero vs ANNA Business Tools
Xero vs BrightHR
Xero vs Zoho Books