Top Government API Development & Integration Companies

Discover API Development & Integration companies serving the Government industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

630 Companies

Top Government API Development & Integration Companies

Mantel
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Mantel is an innovative consultancy leading the way in AI-focused solutions, combining exceptional thinkers and skilled engineers to provide comprehensive data, digital, cybersecurity, and cloud services that enable companies to succeed in a technology-driven environment. For six consecutive years,
Highlights
250-999
Employees
Melbourne, Victoria, Au
Services Provided+5 Services
8% Generative AI
7% AI Strategy & Roadmap Consulting
4% Cloud Consulting & SI
1% BI & Big Data Consulting & SI
AI Summary
“Mantel is an innovative Australian consultancy specializing in AI-driven data, digital, cybersecurity, and cloud services, recognized for its people-centric culture and collaborative approach.”
NS804
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
NS804 is a comprehensive mobile app development company located in Richmond, VA. Focusing on native iOS and Android app development, NS804 has created over 100 applications since 2012. We maintain a humble approach, taking the time to understand your business, its direction, and your objectives. Dri
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Glen Allen, Virginia, Us
Services Provided
80% Mobile App Development (iOS & Android)
10% Custom Web Application Development
10% API Development & Integration
AI Summary
“NS804, based in Richmond, VA, specializes in native iOS and Android app development, delivering high-quality, collaborative, and innovative solutions tailored to diverse client needs since 2012.”
Liquid ICT
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Liquid ICT is an IT consultancy based in the UK that provides enterprise-level solutions in AI, cloud computing, and DevOps. OUR EXPERTISE • AI & Intelligent Automation - Development of custom AI agents, workflow automation, and implementation of machine learning to achieve measurable returns on i
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Watton, England, Gb
Services Provided+12 Services
1% Cloud Consulting & SI
4% Workflow Automation (Zapier / Make / n8n)
5% Machine Learning Model Development
5% Custom AI Chatbot Development
AI Summary
“Liquid ICT is a UK-based IT consultancy delivering AI, cloud, DevOps, cybersecurity, and software development solutions with a focus on business-aligned technology and digital transformation.”
umwerk GmbH
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
umwerk Group is a Munich-based specialist in digital services. Since 2012, we have been helping our global clients navigate their digital transformation journeys efficiently and securely. By adopting a comprehensive strategy that includes consulting, conceptualization, design, and technological exec
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Stuttgart, Baden Wurttemberg, De
Services Provided+3 Services
14% API Development & Integration
5% Mobile App Development (iOS & Android)
15% Custom Web Application Development
15% AI Strategy & Roadmap Consulting
AI Summary
“umwerk GmbH is a Munich-based digital services specialist offering consulting, design, and technology solutions to support efficient, secure digital transformation and seamless integration into clients' ecosystems.”
Trinity Mobile App Lab
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Trinity Mobile App Lab is dedicated to developing mobile applications. We concentrate on creating corporate mobile apps that facilitate process automation. Our application enables you to automate different procedures within your organization, optimizing operations and boosting efficiency. It is desi
Highlights
$1,000+
Min Project Size
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided
60% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
10% Custom Web Application Development
AI Summary
“Trinity Mobile App Lab develops tailored mobile applications for MSMEs and SMEs, automating business processes to optimize operations, integrate workflows, and enhance productivity efficiently.”
Therefore
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
For more than 20 years, Therefore has collaborated with premier organizations in sectors such as travel and hospitality, the arts, fintech, education, and government. Our client roster includes well-known banking institutions, various Canadian government entities, two of the top five universities in
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Toronto, Ontario, Ca
Services Provided
14% API Development & Integration
20% Custom Web Application Development
33% Web App UI Design
33% Digital Strategy
AI Summary
“Therefore delivers complex, high-value digital platforms across diverse sectors including finance, government, and education, leveraging advanced AI-driven solutions and strong technology partnerships for lasting impact.”
Three Grey Monkeys
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a team of qualified Microsoft experts with a combined experience of over 30 years. We offer the know-how that many consulting firms claim to have but often fail to provide. With a diverse skill set, we are equipped to address nearly any challenge. Our team excels in specific Microsoft technol
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided
50% CRM Consulting and SI
20% API Development & Integration
30% Mobile App Development (iOS & Android)
AI Summary
“Three Grey Monkeys is a team of Microsoft experts offering bespoke solutions across Dynamics CRM, SharePoint, SQL Server, and mobile apps, emphasizing quality and customer collaboration.”
WebIQ Services
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
WebIQServices is a professional web development and digital solutions firm located in India. We focus on WordPress, Shopify, PHP development, WIX, API integrations, and tailored website solutions. Our mission is to provide affordable, high-quality, and scalable digital products for startups and expa
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Jalandhar, Punjab, In
Services Provided
30% Custom Web Application Development
20% API Development & Integration
50% Web App UI Design
AI Summary
“WebIQ Services is an India-based digital solutions provider specializing in web development, including WordPress, Shopify, PHP, and API integrations, delivering scalable, affordable products globally.”
Analytics Engines
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We specialize in AI Strategy, Data Science, Data Engineering, and Delivery Enablement. Our team excels not only in developing advanced technology but also in grasping business needs. Our expertise extends beyond AI and data; we evaluate, advise, and help build technological capabilities for you, you
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Belfast, Northern Ireland, Gb
Services Provided+5 Services
8% LLM Integration & Prompt Engineering
7% Generative AI
7% Machine Learning Model Development
5% AI Strategy & Roadmap Consulting
AI Summary
“Analytics Engines provides expert AI strategy, data science, and engineering services, combining deep technology and business insight to develop innovative, actionable solutions across diverse challenges.”
Verceed
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Verceed is a digital solutions firm that focuses on creating professional websites and management systems for businesses and institutions in Africa. We collaborate with companies, schools, SACCOs, and various organizations throughout the continent to develop solutions that draw in customers and esta
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Nairobi, Nairobi County, Ke
Services Provided
45% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
25% Mobile App Development (iOS & Android)
AI Summary
“Verceed develops professional websites and management systems for African businesses and institutions, enhancing customer engagement and operational efficiency across various sectors.”

«Previous

...

5 68 9

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

A clipboard checklist with a ruler, a calendar and a coin stack, for a software development RFP template

Vendor Selection

Software Development RFP Template (Free Download)

A free ten-section software development RFP template with a filled-in example, a proposal scorecard, and Edverise data on agency minimum project sizes.

Nihar Ranjan Rout

10/26/2026

A signed contract surrounded by a padlock, a stopwatch and a target, for fixed price, time and material and outcome-based contracts

Vendor Selection

Fixed Price vs Time and Material vs Outcome-Based Contracts

When to use fixed price, time and material or outcome-based contracts with a software agency, with a worked example and Edverise data on project minimums.

Nihar Ranjan Rout

10/22/2026

Industry Trends

The Era of the Directory Is Over. Here's What's Replacing It.

The B2B directory had a good run. For two decades, it was the primary infrastructure connecting buyers with service providers a digital marketplace built…

Nihar Ranjan Rout

4/4/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.