Companies · category

Top IT Service Providers for IT Services

5,456 IT service providers ranked by rating, review volume and listing quality.

IT services is the broadest label in this directory and covers, at different firms, entirely different work: managed infrastructure and helpdesk, project-based software delivery, cloud migration, security, procurement, or some combination sold as one relationship. Two providers under this heading may have almost nothing in common.

Because the label is wide, the useful filter is the engagement model rather than the capability list. Is this a retained relationship with a service-level agreement and a monthly cost, or project work quoted per piece? Who is accountable when something breaks at two in the morning, and what does the contract actually promise? A provider that answers those precisely is describing a real service; one that answers in capabilities is describing a brochure.

Want your company here?

Between them, the 600 best-ranked of these 5,456 IT service providers cover web development (520), web design (488), PHP (481) and eCommerce (478). They also list work in Delhi NCR. 600 of them have written a profile you can read before you get in touch.

TrustList ranks more than 5,400 IT service providers offering IT services, ordered on client reviews and profile quality, never on payment. At the top right now: INAP, UST Global and Atharva System.

The largest markets we rank for IT services: UK (871) · USA (870) · Germany (370) · Canada (313).

What to check before you shortlist

Service levels and response times, in the contract
Security certifications that match your obligations
What is covered on site and what is remote
Exit terms: how you get your data and credentials back if you leave

Filter by fitbudget, engagement, size and more

Atom Technologies Ltd.
iOS App · Software Development · E-Commerce Development · Also in India
Atom Technologies began its operations in 2005, with the sole aim of providing secured and seamless digital payment solutions to all.
Write a review
Vonage
Web Development · Web Design · PHP · Also in United States of America
Vonage (NYSE: VG) is redefining business communications once again.
Write a review
LiveXchange Corporation
Web Development · Web Design · UI/UX Design · Also in Canada
Connecting Corporations to the Remote Workforce. Everyday Corporations enable 1000's of people access to work from home using the LiveXcloud.
Write a review
Park Place Technologies
Web Development · Web Design · UI/UX Design · Also in United States of America
Park Place Technologies' maintenance and support set the standard for how the world’s largest data centers drive performance and value from critical IT infrastructures, including…
Write a review
Canonical Ltd.
Web Development · Web Design · UI/UX Design · Also in United Kingdom
At Canonical, we believe in the power of open source to change the world Canonical was created alongside Ubuntu to help it reach a wider market.
Write a review
Ravelin Technology
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Our mission is to provide our clients with the world’s most accurate fraud Ravelin was born when the founders worked together at a taxi app business and had to tackle the very real…
Write a review
SatSure
Software Development · E-Commerce Development · Data Science · Also in Switzerland
SatSure is an innovative decision analytics company based in Bangalore, Switzerland, London, and Sydney.
Write a review
TXT e-solutions
Web Development · Web Design · UI/UX Design · Also in Italy
TXT e-solutions is an international, specialized provider of engineering software solutions supporting customers in high-tech markets in their mission- and business-critical core…
Write a review
KIVALUE
Web Development · Web Design · UI/UX Design · Also in United Kingdom
We are a team of specialists passionated about data intelligence and innovations, leveraging cross-industry expertise in transformation.
Write a review
Testing Circle
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Testing Circle is a leading Software Testing Services provider to leading Finance, Telco, Government, Retail, Gaming, Media and FTSE 100 clients.
Write a review
Sparta Global
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Sparta Global is a provider of technology and business services to public and private sector organisations, including the finance, insurance, media, retail, legal and telco…
Write a review
Tescomus
Web Development · Web Design · PHP · Also in United States of America
Tescom is a software testing firm. Software testing and quality assurance is all we do, it’s all we’ve ever done, and we’ve been doing it for the Atlanta community since 1999.
Write a review
EMIS Health
Web Development · Web Design · UI/UX Design · Also in United Kingdom
We’re the UK leader in clinical IT systems for joined-up patient care.
Write a review
Content and Code
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Content and Code solves business challenges with creative IT solutions.
Write a review
Torsion Information Security
Web Development · Web Design · UI/UX Design · Also in United Kingdom
TORSION delivers Secure Data Access Control, invisibly integrated with your business and IT.
Write a review
Joseph Harry LTD
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Joseph Harry Limited is a recruitment and headhunting company that specializes in the provision of the contract and permanent IT staff to the financial sector.
Write a review
Codurance
Mobile App Development · Web Development · Web Design · Also in United Kingdom
Software is our passion. We are software craftspeople. We build well-crafted software for our customers, we help developers to get better at their craft through training, coaching…
Write a review
Scancom Distribution Limited
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Scancom has a long tradition of leadership and innovation in the Airtime arena.
Write a review
Bunting
Web Development · Web Design · UI/UX Design · Also in United Kingdom
An 'About Us' page that's actually… about us. It's hard to describe our personality in words.
Write a review
BS
Blueprint Software Systems
Web Development · Web Design · PHP · Also in Canada
Blueprint is a Gartner-recognized agile planning and compliance management software vendor that is headquartered in Toronto, Canada and has business units across North America and…
Write a review
IM
Institution Marketing & Advertising
Web Development · Web Design · UI/UX Design · Also in United Kingdom
We’ve seen the ad industry go through many changes. Some good. Some not so good. But some of the old ways, the thinking, the creativity, the edginess, are all still relevant today.
Write a review
A
Avnet
Web Development · Web Design · UI/UX Design · Also in United States of America
Avnet guides today’s ideas into tomorrow’s technology. We design and make for start-ups – the technology dreamers poised to be the next big thing.
Write a review
CN
Cyber Noise
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Cyber Noise is a London based, boutique software development company. We specialize in the design and development of bespoke software, both web, and mobile, for startups.
Write a review
SS
StorPool Storage
Web Development · Web Design · UI/UX Design · Also in United States of America
StorPool is storage software. It runs on standard hardware - servers, drives, network - and turns them into high-performance storage system.
Write a review

For vendors

Want to see your company here?

The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor this ranking

Paid · always labelled

A Sponsored card above the ranked list, up to three per ranking
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Sponsor this ranking See prices

How is this ranking worked out?

Each firm's position comes from its client reviews and its profile, blended into one score:

Rating, smoothed so a single five-star review cannot outrank a firm with hundreds of good ones
Review volume, with diminishing returns
Profile completeness: the details a buyer needs to judge the firm
Earned trust: verification and awards, as a small lift

No firm can pay for a position. Sponsored listings are labelled and shown apart from this list. How rankings work

IT Services companies by country

Same subject

More it service providers rankings

Every other way we rank it service providers — by what they do and where they are.

All 284 rankings

Articles

Latest insights

The newest guides and analysis from TrustList Insights.

All articles

Artificial Intelligence News

23 Sept 2026 · TrustList Editorial

When the model you build on stops answering

Our own count: two of the 122 AI models we publish record a date on which they stop being served. So we read nine providers’ own…

News

23 Sept 2026 · TrustList Editorial

The OpenAI Videos API and every Sora 2 model are removed on 24 September

OpenAI notified developers in March that the Videos API and all Sora 2 aliases and snapshots would be removed on 24 September 2026. That…

News

23 Sept 2026 · TrustList Editorial

The all-platform CodeQL bundle is deprecated and goes away in March 2027

From CodeQL CLI 2.27.0 the combined codeql-bundle.tar.gz and .tar.zst downloads are deprecated, and GitHub will remove them in mid-March…

Browse

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.