- 3M
381 MS LtdSlough · Berkshire · IT, software and mediaSince 2012 · Other information technology service activities Skilled WorkerWorker (A rating)
4C4s UK Consulting LimitedReading · Berkshire · IT, software and mediaSince 2018 · Information technology consultancy activities Skilled WorkerWorker (A rating)
- AO
Skilled WorkerWorker (A rating)
ATSkilled WorkerWorker (A rating)
AAAarohi LimitedSlough · Berkshire · IT, software and mediaSince 2007 · Other information technology service activities Skilled WorkerWorker (A rating)
ABAbilityNetReading · Berkshire · IT, software and mediaSince 1997 · Other information technology service activities Skilled WorkerWorker (A rating)
AIAcorn IT Systems LtdReading · Berkshire · IT, software and mediaSince 2010 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ACActiveOps PLCReading · Berkshire · IT, software and mediaSince 1995 · Other information technology service activities Global Business Mobility: Senior or Specialist WorkerSkilled WorkerWorker (A rating)
ABSkilled WorkerWorker (A rating)
ADAddSecure LimitedReading · Berkshire · IT, software and mediaSince 1998 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ASAddsoft Solutions LimitedSlough · Berkshire · IT, software and mediaSince 2016 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ASAdelante Software LtdMaidenhead · Berkshire · IT, software and mediaSince 2002 · Other information technology service activities Skilled WorkerWorker (A rating)
ACSkilled WorkerWorker (A rating)
AGAgilysys UK LtdWindsor · Berkshire · IT, software and mediaSince 2016 · Information technology consultancy activities Global Business Mobility: Senior or Specialist WorkerSkilled WorkerWorker (A rating)
AEAgilyx EMEA LimitedReading · Berkshire · IT, software and mediaSince 2021 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ASAHEAD UK Solutions LimitedWokingham · Berkshire · IT, software and mediaSince 2019 · Information technology consultancy activities Global Business Mobility: Senior or Specialist WorkerSkilled WorkerWorker (A rating)
- AD
AI Dizital Solutions LTDSlough · Berkshire · IT, software and mediaSince 2020 · Business and domestic software development Skilled WorkerWorker (A rating)
AIAIVHUB LtdReading · Berkshire · IT, software and mediaSince 2016 · Business and domestic software development Skilled WorkerWorker (A rating)
AAAndrews & Arnold LtdBracknell · Berkshire · IT, software and mediaSince 1997 · Other telecommunications activities Skilled WorkerWorker (A rating)
AISkilled WorkerWorker (A rating)
ASARC Solutions Pvt LtdBracknell · Berkshire · IT, software and mediaSince 2012 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ASSkilled WorkerCreative WorkerWorker (A rating)Temporary Worker (A rating)
ASAspenTech LtdReading · Berkshire · IT, software and mediaSince 1983 · Information technology consultancy activities Global Business Mobility: Senior or Specialist WorkerSkilled WorkerWorker (A rating)
ASAurum Solutions LtdReading · Berkshire · IT, software and mediaSince 2004 · Business and domestic software development Skilled WorkerWorker (A rating)
- AI
AVK Innovations LtdReading · Berkshire · IT, software and mediaSince 2017 · Information technology consultancy activities Skilled WorkerWorker (A rating)
- AI
Avs Info Systems LimitedReading · Berkshire · IT, software and mediaSince 2017 · Information technology consultancy activities Skilled WorkerWorker (A rating)
ATSkilled WorkerWorker (A rating)
ATAzego TS LtdReading · Berkshire · IT, software and mediaSince 1996 · Other information technology service activities Skilled WorkerWorker (A rating)
BTSkilled WorkerWorker (A rating)
BTSkilled WorkerWorker (A rating)
BCBelleVie Care LtdReading · Berkshire · IT, software and mediaSince 2019 · Business and domestic software development Skilled WorkerWorker (A rating)
BTSkilled WorkerWorker (A rating)
BCSkilled WorkerWorker (A rating)
BSSkilled WorkerWorker (A rating)
BHBMC Helix UK LimitedWorkingham · Berkshire · IT, software and mediaSince 2025 · Information technology consultancy activities Skilled WorkerWorker (A rating)
BSBMC Software LtdWinnersh Triangle · Berkshire · IT, software and mediaSince 1985 · Information technology consultancy activities Global Business Mobility: Senior or Specialist WorkerSkilled WorkerWorker (A rating)
BTSkilled WorkerGlobal Business Mobility: Senior or Specialist WorkerWorker (A rating)
CTCagan Tech LimitedThatcham · Berkshire · IT, software and mediaSince 2017 · Information technology consultancy activities Skilled WorkerWorker (A rating)
CSCelcom Solutions LtdReading · Berkshire · IT, software and mediaSince 2010 · Information technology consultancy activities Skilled WorkerGlobal Business Mobility: Senior or Specialist WorkerWorker (A rating)
CECelestrix LtdSlough · Berkshire · IT, software and mediaSince 2014 · Other information technology service activities Skilled WorkerWorker (A rating)