Looking for a top SQL development company?

SQL Developer is a development environment for SQL in Oracle databases. It's the interface that allows Oracle users to manage the database and uses the programming language Java.

SQL Developers are responsible for querying a database using SQL queries. For example, they help retrieve information, insert records, update records, delete records, and create new databases.

That's why we've created this list of the best SQL developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business. (And, if you want personalized recommendations, tell us about your project.)

List of the Best SQL Development Companies

  • 31
    $5,000+
    250 - 999 Employees
    Gdańsk Poland

    Solwit SA is a custom software development firm based in Gdańsk, Poland. Founded in 201, their team of 500 serves clients in the IT, Financial services and utilities sectors. Services include NodeJS, AngularJS, and .NET development.

    Clients
    Acoustic Event Detection
    Nippon Seiki
    Voestalpine
    Industries
    Notable Project

    Solwit SA developed a learning management tool and an authoring tool for an e-publishing company. Their tool received high acclaim from their client and received positive publicity.

    “The authoring tool that we use, and that was developed by Solwit, has been included in the Top 20 Authoring Tools list, held by Training Industry, for three consecutive years.” – International Marketing Manager, E-Publishing Company

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  • 32
    $50,000+
    10 - 49 Employees
    Cary NC

    Arkenea is a 10+ web and mobile app developer who specializes in e-commerce and IoT. Based in Pune, India with offices in San Jose, CA and Carrollton, TX, this team helps entrepreneurs find success with digital products.

    Clients
    Canvasly
    Carekeepr
    iBolt
    Martech Advisor
    Industries
    Notable Project

    Arkenea developed a consumer app for a leading self-help author and the client’s publisher. The team’s results, reliability, and responsiveness secured them a long-term partnership.

    “They are keen to please my company and always fix all problems right away. I would give them a full five for every metric.” – Author, Self-Help Guides

  • 33
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    Decerto is an IT company founded in 2006 and currently located in Warsaw, Poland. They employ 101 industry professionals who offer a variety of digital solutions, including web and mobile applications, outsourcing, software consulting, testing, data migration, and UX design. They work primarily for midmarket and large businesses in insurance, finance and telecommunications.

    Clients
    Warta
    Generali
    Allianz
    Industries
    Notable Project

    Decerto reviewed third-party API docs to custom build and test integration projects for a business services company. Using the client's flagship software, they implemented authentication mechanisms, timeout parameters and data validation. Decerto's templates have significantly reduced the time required for users to accomplish their use case, which has led to multiple customer deals.

    “The team demonstrated keen documentation skills, navigating new territory in a systematic way. The team provided daily updates and tracked their work carefully. The project manager regularly offered helpful advice on how to communicate more effectively using Jira, Slack, and other communication tools.” – Product Manager, Business Services Company

  • 34
    $25,000+
    50 - 249 Employees
    Milton Australia

    Located in Brisbane, Australia, WorkingMouse is a software development agency that was founded in 2014. The agency and their team of 35 specialize in custom software and mobile app development. 

    Clients
    Safework;Pro
    Queensland Government
    Octfolio
    Unilodge
    Notable Project

    On a short timeline, WorkingMouse developed a custom software solution for a payment solutions company that brought on a large new client. The web portal they developed helped address the client's needs and provided long-term benefits and received positive feedback regarding its usability.

    "Based on their input and experience, I was able to come up with a far better product than what I was expecting. I also appreciated the transparency around the development process — they kept me informed about possible challenges." – Founder, Payment Solutions Company

  • 35
    $5,000+
    250 - 999 Employees
    London United Kingdom

    Flat Rock Technology is a development agency headquartered in London, with an office in Varna, Bulgaria. Since 2008, their team of 88 has been specializing in custom software development, mobile app development, UX/UI design, and more for mainly midmarket-size clients. They primarily serve clients in the IT, consumer products & services and media industries. 

    Clients
    Purify Digital
    Triple Jump Technologies
    LabWorm
    Doppio
    Industries
    Notable Project

    Flat Rock Technology created an e-commerce website for a travel bicycle retailer. They continue to maintain the website with various updates. The client prides the team on their professionalism. 

    "There is a high degree of professionalism in the team, and they always go the extra mile to complete a task. By opening up new channels, we have increased our sales revenue opportunities exponentially." – Head of Digital Technology, Travel Bicycle Retailer

  • 36
    $10,000+
    50 - 249 Employees
    Basel Switzerland

    BGO Software is a Bulgarian software design company that has offices in Sofia, Plovdiv, and London, U.K. Established in 2008, the company employs a team of 73 who specialize in software and mobile app development. 

    Clients
    Aura FX
    Unimasters Logistics
    Health Research Authority
    The Respons Group
    Industries
    Notable Project

    BGO Software partnered with a health organization to build a new web-based platform using Microsoft Stack. The platform was a management system that allowed users to track their workflow. After developing the platform, the team integrated it with the client's internal SQL server. The former client was impressed with the team's flexibility and professionalism.

    "BGO have always delivered admirable flexibility, where it is almost like a partnership, and their need to succeed is as great as ours." - Manager, Health Organization

  • 37
    $5,000+
    250 - 999 Employees
    Bellevue WA

    Affirma Consulting is a full-service technology consulting agency. Founded in 2001, Affirma Consulting is based in Seattle, WA with additional offices in Los Angeles, CA, India, Ireland, and Reno, NV. The team of 200+ focuses on consulting for Business Intelligence (BI), Sharepoint, Salesforce, and customer relationship management (CRM) software, they also offer design, marketing, and mobile and web development.

    Clients
    Microsoft
    Expedia
    Seattle Seahawks
    Pokemon
    Industries
    Notable Project

    A hydraulic services company hired Affirma Consulting after experiencing challenges with the first developer it hired. Affirma Consulting built the client’s website and continues to offer consulting services for the web project. The client regrets not choosing Affirma Consulting first.

    “I am very satisfied with their work. They did what they said they would do on time. Affirma keeps you on track and lets you know how much they have spent, how many hours each week they have devoted, what it costs, and how much you have left in your budget.” – Marketing Manager, Hydraulic Services Company

  • 38
    $10,000+
    50 - 249 Employees
    Niš Serbia

    INGSOFTWARE is a software development company that has offices in Nis, Serbia; Salzburg, Austria; Copenhagen, Denmark; Harare, Zimbabwe; and Princeton, N.J. INGSOFTWARE was founded in 2009 and currently has around 50 employees who specialize in custom software development, web development, mobile app development, and branding. The firm works with mainly small and midsized businesses in the financial, businesses services, and gaming industries.  

    Clients
    GBI
    Wells Fargo
    Orion Telekom
    Banksurance
    Industries
    Notable Project

    An IoT athletic tracker hired INGSOFTWARE to develop an iOS mobile app that measures players' performance metrics, such as heart rate and acceleration. INGSOFTWARE also created a database and improved a coach dashboard for the client.

    "The level of project management is some of the best, if not the best, I've ever seen." - CEO, IoT Athletic Tracker

  • 39
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    Clearcode is a software development company with an office in New York and offices in Wroclaw and Katowice, Poland. Founded in 2009, they design and build software for small to large-scale companies in advertising and marketing. Services include custom software development, UX and UI design, AdTech & MarTech development, and graphic design.

    Clients
    Klarna
    Kanary Nest
    AddShoppers
    Industries
    Notable Project

    Clearcode was involved from the start in the development of a SaaS platform for an information services company, including a web crawler. They connected it to Power BI and gave it capabilities for identifying tracking technologies. They produced a working product within four months, allowing the company to onboard about 500 clients and implement the software in over 1,000 websites.

    “We’re really pleased, both with the management team and developers. They’re really good at adjusting to different teams and situations and can be considered a trusted partner.” – CTO, Information Services Company

  • 40
    $25,000+
    250 - 999 Employees
    București Romania

    High-Tech Systems & Software is a software development company based in Bucharest, Romania. Founded in 2012, their 140 employees provide custom software creation, ERP consulting, and AI development services.

    Clients
    EON
    Garanti
    Amethyst
    Notable Project

    High-Tech Systems & Software developed a custom software platform in the health space for a pharmaceutical client. Their robust work process kept their client involved and informed, continually providing value while improving the established platform.

    "They bring the right skills to the table: They not only have expertise in building ERP platforms but also in creating them for companies in the pharmaceutical industry. ." – Supply Chain Manager, Pharma Company

  • 41
    $50,000+
    50 - 249 Employees
    Sutton United Kingdom

    Geeks is a software development company in London. Founded in 2007, Geeks' team of 85 specializes in custom software development, web development, and mobile app development, primarily for midmarket clients in media and govenment.

    Clients
    easyJet
    Aesseal
    Houses of Parliament
    BBC
    Industries
    Notable Project

    An online history encyclopedia hired Geeks to build a web app for extracting content from other websites. The client's key challenge was ensuring that the web app could handle a high volume of data. Geeks developed custom software featuring a user-friendly frontend and a backend capable of extracting significant amounts of data. Finally, Geeks created a JavaScript library that the client can sell to other businesses. The client appreciated Geeks' creativity and innovation.

    "Our visualization engine can generally handle ten times more data and the average JavaScript library. We’ve had no problems with the stability of their code. The server has always been perfect." - Co-Founder, Online History Encyclopedia

  • 42
    $50,000+
    50 - 249 Employees
    Atlanta GA

    MaxMedia is an experience design company that was founded in 1996 and is located in Atlanta. They employ 68 staff experienced with delivering provocative content and interactive experiences to small, midmarket, and global companies, typically in media, retail, and telecommunications. Services include UI and UX design, 3D graphics, custom software development, and storytelling.

    Clients
    AT&T
    Tempur-Pedic
    Smithsonian
    Industries
    Notable Project

    MaxMedia provided full-package e-commerce development, building a healthcare company's mobile-responsive website, mobile app, and kiosk software. This involved several rounds of research and user testing. Conversion rates for the client have risen significantly after implementing the digital platforms. 

    “We've drastically increased conversion rates for the digital platforms, reduced bounced rates and with an extensive suite of data acquisition tools deployed improved retention rate to lead the industry.” – CMO & Sales Officer, Healthcare Company

  • 43
    $10,000+
    10 - 49 Employees
    Cluj-Napoca Romania

    Flowmatters is a software house based in Cluj-Napoca, Romania, and founded in 2014. Their team of more than 10 offers custom software development, web development, and SEO solutions to clients in the fields of financial services, healthcare, and gambling.

    Clients
    Maradent
    Blitz
    Get Set Clean
    Industries
    Notable Project

    Flowmatters provided web design and development solutions for a shopping platform. The overall goal was to drive up sales for the platform. Flowmatters’ work helped increase the platform’s sales and visibility.

    “We appreciated especially the agile and open communication. Great cooperation!” - Expert Marketing Online,  Shopping Platform

  • 44
    $10,000+
    10 - 49 Employees
    Chicago IL

    MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.

    Clients
    Fairlife
    American Dental Association
    Illinois State Board of Investments
    Industries
    Notable Project

    MXOTech developed a web management portal for a health insurance company. The client needed an updated platform for healthcare providers and a new case management system to maintain compliance with a regulation board, and had worked with MXOTech successfully on previous projects. MXOTech delivered an enterprise-grade healthcare platform and manages its network hosting; the client especially appreciated their flexible and responsive approach to development.

    "MXO is flexible and personable. Their CEO is hands-on and makes sure our needs are being met. She’ll sometimes call me up and take me to lunch to discuss the partnership and any improvements MXO can make. The whole organization is like that." — Director of Network Programs, Insurance Firm

  • 45
    $100,000+
    250 - 999 Employees
    Mississauga Canada

    Knoldus Inc. is a computer software company founded in 2010. Based in Mississauga, Canada, they also have offices in Chicago, Noida, India, and Singapore. They have a team of 130 employees and specialize in enterprise app modernization, AI, and BI and big data consulting and SI. 

    Clients
    Google
    Cisco
    HPE
    Philips
    Industries
    Notable Project

    Knoldus helped an online tutoring company re-build the company's existing codebase. The practice was incorporated with respect to Scrum base development. During the 2-month exam season, the product generated more revenue than the cost of the developing the product. 

  • 46
    $5,000+
    50 - 249 Employees
    New York NY

    Bit by Bit Computer Consultants is a 54-person IT firm founded in 1987. With headquarters in New York, they offer IT managed services, cybersecurity, custom software development, and other IT consulting & SI. They serve small and midmarket businesses in the financial, legal, and nonprofit industries.  

    Clients
    Seward & Kissel, LLP
    Northern Fund Management
    Goetz Fitzpatrick LLP
    Las Colinas Symphony Orchestra
    Industries
    Notable Project

    A law firm hired Bit by Bit Computer Consultants to revamp their IT systems. They introduced a hybrid-cloud structure and enabled users to access file revisions remotely. The client is pleased with the company’s ongoing IT support. 

    “They solve a problem’s root cause so it doesn’t become an issue again, and they constantly reflect on their own performance, conducting quarterly business reviews with us and discussing our future plans and growth goals so as to proactively address our IT needs.” – Partner, Law Firm 
     

  • 47
    $10,000+
    50 - 249 Employees
    Atlanta GA

    SOLTECH is a custom software development company headquartered in Atlanta. The company, founded in 1998, has 73 employees who provide custom software development, HR services, and CRM consulting and SI services. 
     

    Clients
    Coca-Cola
    AdvancED
    Turner Broadcasting
    Industries
    Notable Project

    SOLTECH provided custom software development service to an electronics company. The client needed assistance building a forecasting pipeline tool. After developing the tool, SOLTECH continuously added extra functions to help the client. Since the company created the tool, the client has been able to work more efficiently. 
     

    “Previously, placing an order could take a week. When we first rolled out this tool, we cut the wait time down to 24 hours, and customers could place an order within ten minutes.” — Project Manager, Electronics Company 
     

  • 48
    $1,000+
    50 - 249 Employees
    Mohali India

    Founded in 2004, FATbit Technologies is a custom software development company with locations in Mohali, India and the U.S. A team of around 65 employees, they provide e-commerce development, custom software development, and UI/UX services. Their clientele comprises mostly midmarket businesses in the e-commerce, retail, and business services industries.

    Clients
    Gigs & Venue
    Magicom Single Member P.C.
    Mobility Solutions Private Limited
    Nevlak Enterprise
    Industries
    Notable Project

    FATbit Technologies created a multi-vendor platform for a software development company. The solution, for which they built a mobile version, enables users to sell or rent tools and machinery and allows for refundable rent security. The platform was functional and the collaboration was successful.

    "The responsiveness to our issues was immediate and everything has been solved." – Managing Director, Software Development Company

  • 49
    Undisclosed
    250 - 999 Employees
    Buenos Aires Argentina

    TGV is a software development company. Their 400-person team is based Buenos Aires, Argentina. Their services include custom web, mobile app, and web development. The company was founded in 1992.

    Clients
    Nutrien AG Solutions
    Notable Project

    TGV works with an oil and energy company on their JD Edwards ERP system, working to maintain and update it. They provide full-time analysts for the project. The client's needs are understood and the team delivers a strong service. 

    "They were able to understand our needs very well and to set up a team capable of delivering effective service." – IT Manager, Oil and Energy Company

  • 51
    $50,000+
    1,000 - 9,999 Employees
    New York NY

    DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.

    Clients
    Apple Leisure Group
    Cancer Research UK
    Nasdaq
    Credorax
    Industries
    Notable Project

    DataArt provided QA services for a financial institution. In order to help facilitate a smooth transformation, their team tested credit card payments, billing, and other automated functionalities. Their work has received positive feedback and helped detect bugs and issues.

    “The substantial parts are that they’re really transparent and responsive.” – VP & CTO, Financial Institution

  • 52
    $10,000+
    50 - 249 Employees
    New Delhi India

    Headquartered in New Delhi, India and founded in 2011, Actiknow Consulting is a software development company with a team of 75. They provide custom software development, mobile app development, and big data consulting for small, mid market, and enterprise companies. These clients are in the business intelligence, e-commerce, field operations, health care, and consumer product industries.

    Clients
    Johnson & Johnson
    Stanley Black & Decker
    PWC
    Deloitte
    Industries
    Notable Project

    A software development firm partnered with Actiknow Consulting for a side project they didn’t want to complete in-house with their own team. They wanted to create a tool for the dental space and Actiknow provided the design and development to get it there. The client was pleased with the tool and their own clients in the dental industry “fell in love.”

    ”Actiknow Consulting Private Limited is very thorough and hard-working. They’ll stay up all night to hit a deadline. I know they’re very well respected in the industry. They produce quality work and always see projects through to completion.” CEO & Founder, Software Development Firm

  • 53
    $5,000+
    10 - 49 Employees
    Great Baddow United Kingdom

    Objective is a software development firm. The small Great Baddow, United Kingdom-based team provides custom software development, BI & big data consulting & SI, Artificial Intelligence, conversion optimization, and more. The agency was launched in 1987.

    Notable Project

    Objective was hired by a duplicate bridge platform to improve their services and streamlines for entries. The main goal was to create a multi-user interface for their calendar of events.

    "There was no point at which we stumbled aside from my own workload being too much to provide input!"

  • 54
    $25,000+
    10 - 49 Employees
    San Juan PR

    Invid, LLC is a software development agency headquartered in San Juan, Puerto Rico, with offices in Arlington, Virginia, and Sweden. Established in 2003, it has just over 30 employees. Invid, LLC offers web development, custom software development, mobile app development, and UX/UI design primarily for midmarket businesses.

    Clients
    UBS
    AstraZeneca
    Claro Movil
    Department of Justice Puerto Rico
    Industries
    Notable Project

    Invid, LLC worked with a graphic design firm to develop an interactive application for a museum. The museum wanted to include technology in one of its exhibits, and needed a custom Windows suite to work with the museum's hardware. Invid, LLC built an engaging experience from scratch, and demonstrated a strong understanding of its client's unique needs. The client was excited about the ease of the process. Invid, LLC exceeded its expectations for a relationship with a technology partner.

    "The service was excellent. They [Invid, LLC] are very clear. They have great communication skills. The project was delivered on time and met all our expectations." — Owner and President, Graphic Design Firm

  • 55
    $25,000+
    250 - 999 Employees
    Atlanta GA

    delaPlex is an Atlanta-based software agency founded in 2008 with over 250 employees. They are experts in custom software development, mobile app development, and application testing for clients in the industries of advertising, financial services, and retail, among others.

    Clients
    GET Valet
    Catapult HQ, Inc
    MfG.com
    Industries
    Notable Project

    delaPlex developed software for a SaaS provider. delaPlex helped build many of the tools that the provider offers as their services. The provider is happy with the quality that delaPlex puts into the software that’s built.

    “I think what makes delaPlex so unique is that the team makes it their job to understand who we are, what we do, and what’s important to us.” - CEO, SaaS Provider

  • 56
    $5,000+
    10 - 49 Employees
    Montevideo Uruguay

    Capicua is a full-cycle digital agency based in Montevideo, Uruguay, and founded in 2010. Their team of 23 employees specializes in custom software development, UX/UI design, and mobile app development. 

    Clients
    Kühl
    LifeTripper
    MoneyPocket
    Notable Project

    Capicua created a platform for a B2B lead generation company. They developed the platform to incorporate millions of existing records, making them easy to search and extract useful data from. The platform also let users make payments and create direct email campaigns. The client was very happy with their work.

    “The partnership has been positive overall. I've been very pleased with their quality of work for the price we paid.”   – CEO, B2B Lead Generation Company
     

  • 57
    $10,000+
    250 - 999 Employees
    Jacksonville Beach FL

    SourceFuse is a software company headquartered in Neptune Beach, Fl. founded in 2005. They have offices in Noida and Chandigarh in India, as well as in London and Hong Kong. They specialize in cloud consulting & SI, enterprise app modernization, and custom software development. They work with clients ranging from startups to enterprises and from industries such as health care, IT, and transportation.

    Clients
    Firehouse Subs
    Suzuki Motorcycles
    One Call Care Management
    Industries
    Notable Project

    SourceFuse has helped maintain an e-commerce automation company's platform for the past 10 years. SourceFuse assisted in new integration development, integration maintenance, product improvement, and new features & functionalities. The company has experienced a 32% ARPU increase with the help of SourceFuse.

    "The SF team is self sufficient with an organizational structure of managers and leads, taking requirements from the internal team and driving tasks to completion." - Managing Director, E-commerce Automation Company

  • 58
    $10,000+
    250 - 999 Employees
    Stuttgart Germany

    Instinctools is a prominent software development and IT services firm based in Stuttgart, Germany with an additional office in Belarus. Founded in 2000, they have over 200 employees and provide sophisticated software engineering support, including custom software development, web and mobile development, and data-driven business intelligence.

    Clients
    SAP
    Daimler
    Fujitsu
    BurdaDigital
    Industries
    Notable Project

    Instinctools programmed custom and off-the-shelf production automation solutions. Instinctools developed several programs for PLCs, the processing units for manufacturing automation, and interfaces for users. The client noted that the QA and UI/UX improvements made by Instinctools improved customer feedback.

    "They spent quality time and provided quality work for us, which we've appreciated. If we had any questions regarding the organization, *instinctools addressed it." – Commercial Director, Automation Firm

  • 59
    Undisclosed
    250 - 999 Employees
    Oslo Norway

    Itera is an IT development and communications agency headquartered in Oslo, Norway. Founded in 1989, they have about 400 employees and have mainly mid-market and enterprise clients. Their services include custom software development, web development, application testing, mobile apps, and digital strategy.

    Clients
    Storebrand
    Skuld
    Gjensidige
    Bluegarden
    Industries
    Notable Project

    Itera provided automated and manual software testing for an Iceland-based development firm. The client wanted to develop a relationship with a highly competent testing partner. Itera provided them with a sizeable team of QA professionals and developers, and the client reported satisfaction with their high degree of technical expertise.

    "I have been very impressed with their high-quality training. They have high ambitions for their professional careers and emphasize the importance of their expertise in their areas." — Executive Director, Icelandic Software Firm

  • 60
    $50,000+
    10 - 49 Employees
    East Sussex United Kingdom

    Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design. 

    Clients
    Panasonic
    Coca-Cola
    GKN
    Deloitte
    Industries
    Notable Project

    Bright Interactive provided development services for a digital asset management firm. Their team at Bright Interactive customized interfaces and helped deploy backup servers. Their work received significant positive feedback from executives.

    "Everything has been highly successful. Our main performance metric is whether or not our end clients have been happy with their solutions. They have been in every single instance."–Founder & CEO, Digital Asset Management Firm

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT