Top SOAP Developers in the United States
Simple Object Access Protocol (SOAP) remains essential for enterprises that need robust, standards-based integrations—think financial institutions syncing legacy systems or healthcare providers exchanging HIPAA-secure data. With tech hubs stretching from Silicon Valley and Seattle to Austin, Atlanta, and New York, U.S. firms lead the way in scalable SOAP architecture, WSDL design, and rigorous security compliance.
Clutch makes it easy to identify the right partner: every listing is backed by detailed, interviewer-verified client reviews, transparent pricing data, and an objective scoring methodology. Use our filters to narrow firms by hourly rate, industry focus, or location, then compare side-by-side before reaching out.
Recommended directories:
• Top SOAP Development Companies
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$10,000+$25 - $49 / hr50 - 249Brentwood, TN
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ChampSoft Inc. Is a midsize IT staff augmentation company located in Brentwood, Tennessee and Bengaluru, India. The team specializes in IT staff augmentation and Low/No Code Development.
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UndisclosedUndisclosed2 - 9Morrisville, NC
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ReddySys Technologies Pvt. Ltd. Is a Morrisville, North Carolina-based custom software development company. Their services include Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Houston, TX
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Bitwise Digital is a web design company. Their small team is in Houston, Texas and provides Web Design and UX/UI Design. The company was founded in 2006.
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UndisclosedUndisclosed2 - 9Edison, NJ
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CommiITt, LLC is an user experience design agency. Their small team is in Edison, New Jersey and specializes in UX/UI Design and IT strategy consulting. The company was founded in 2017.
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UndisclosedUndisclosed2 - 9Shillington, PA
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RC Website Group is a social media marketing company launched in 2014. The small team specializes in Social Media Marketing and Content Marketing.
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$5,000+$25 - $49 / hr10 - 49Austin, TX
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See all 11 projects2BTech LLC specializes in API Development, including Application Programming Interface Development and RESTful API Development. Client feedback highlights their attention to detail, effective project management, and timely delivery. Overall, clients appreciate their clear communication and commitment to meeting requirements.
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$5,000+$25 - $49 / hr50 - 249Chicago, IL
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See all 3 projectsStudioKrew is a development company specializing in creating digital solutions across various platforms, including mobile apps, ERP systems, and websites. Reviews highlight their technological flexibility, excellent project management, and strong marketing skills, with 100% positive feedback on their ability to meet client needs and exceed expectations. Clients appreciate their efficiency and personalized approach, though some mention potential improvements in time management.
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Undisclosed$50 - $99 / hr2 - 9Naperville, IL
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Located in Naperville, Illinois and Budapest, Hungary, Hawkdive Media is a small API Development company. Their services include API Development and Web Development.
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UndisclosedUndisclosed2 - 9Phoenix, AZ
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Loadster is an Application Testing and API Development company. Their small team is located in Phoenix, Arizona. Their team offers Application Testing and API Development.
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UndisclosedUndisclosed250 - 999Minneapolis, MN
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OLR is an user experience company. The team provides UX/UI Design and IT managed services and is based in City of London, England and Minneapolis, Minnesota.
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UndisclosedUndisclosed2 - 9Marietta, GA
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API Development company OracleAPEXConsultant was launched in 2010. Located in Marietta, Georgia, the team focuses on API Development and cloud consulting & SI.
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$50,000+$50 - $99 / hr50 - 249Long Beach, CA
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See all 1 projectsBycoders_ is a distinguished IT company specializing in mobile application development, noted for their ability to deliver projects with an exceptional cost-benefit ratio. They have received high praise for quickly understanding project scopes and assembling the right team, leading to the success of projects like the award-winning traffic-control app. Positive reviews underscore their effective project management and responsiveness, with 100% of feedback highlighting their exemplary service.
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UndisclosedUndisclosed50 - 249Cary, NC
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Infomerica, Inc is a Digital Strategy company. The team provides Digital Strategy and cloud consulting & SI, and the company is based in Hyderabad, India and Cary, North Carolina.
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UndisclosedUndisclosed2 - 9Melbourne, FL
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Monarch Solutions is a CRM consulting and SI company. They are in Melbourne, Florida. Their team focuses on CRM consulting and SI and API Development.
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UndisclosedUndisclosed2 - 9Hollywood, FL
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Data108, a software development firm, offers Custom Software Development and API Development. The firm is located in Hollywood, Florida.
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UndisclosedUndisclosed2 - 9Austin, TX
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Launched in 2019, WeeConv is an UX design agency. The small team specializes in UX/UI Design and Web Development.
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UndisclosedUndisclosed2 - 9Grandview Heights, OH
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Radial Studios is an e-commerce development firm. Their team is headquartered in Grandview Heights, Ohio and specializes in E-Commerce Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Cincinnati, OH
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See all 1 projectsCodeBlu Development is a software development company known for delivering custom solutions tailored to client needs. Across reviews from diverse industries, 100% of clients praised their exceptional project management and consistent communication. Approximately 75% highlighted CodeBlu's ability to align technical expertise with industry-specific insights, resulting in successful, efficient, and user-friendly software solutions. The company is noted for offering good value for cost and a strong cultural fit.
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Undisclosed$50 - $99 / hr50 - 249Miami, FL
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See all 2 projectsAres Group Business Consulting is a specialized firm providing API Development Services with a focus on automation and integration solutions. They received overwhelmingly positive feedback, highlighted by a 35% increase in lead-to-application conversion rates and an 85% reduction in onboarding-related errors. Reviewers commend their professionalism, deep understanding of the education sector, and ability to deliver transformative results.
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UndisclosedUndisclosedFreelancerDallas, TX
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Mad App Design is a web design agency located in Dallas, Texas. They specialize in Web Design and Custom Software Development and were founded in 2012.
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$1,000+$25 - $49 / hr50 - 249Hallandale Beach, FL
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Argon Tech is a custom software development company. Located in Hallandale Beach, Florida and Lahore, Pakistan, the agency provides Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Princeton, NJ
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See all 13 projectsAroopa is an API Development company specializing in comprehensive API integration and application programming services. Overall, clients highlight their impressive responsiveness, timely delivery, and adaptable approach, with 100% positive feedback. Aroopa excels in providing API solutions tailored to diverse business needs, ensuring efficient project execution across various sectors.
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List of the Top 15 United States SOAP Development Services
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$10,000+$150 - $199 / hr10 - 49Webster Groves, MO
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% API Development20% SOAP API90% Other -
$5,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
35.6/40.017.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
30% API Development10% SOAP API70% Other -
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
36.1/40.016.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$10,000+$200 - $300 / hr10 - 49Miami, FL
Ability to deliver
32.1/40.016.2/20 Reviews9.7/10 Clients & Experience6.2/10 Market PresenceService focus
25% API Development35% SOAP API75% Other -
UndisclosedUndisclosed10 - 49Draper, UT
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$10,000+$50 - $99 / hr50 - 249Fairfield, CT
Ability to deliver
34.1/40.016.4/20 Reviews9.2/10 Clients & Experience8.5/10 Market PresenceService focus
10% API Development10% SOAP API90% Other -
$25,000+$150 - $199 / hr50 - 249Los Angeles, CA
Ability to deliver
33.2/40.016.8/20 Reviews9.6/10 Clients & Experience6.8/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
32.5/40.016.4/20 Reviews9.8/10 Clients & Experience6.3/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$1,000+$50 - $99 / hr10 - 49Provo, UT
Ability to deliver
32.2/40.016.2/20 Reviews8.1/10 Clients & Experience7.9/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$10,000+$150 - $199 / hr10 - 49Houston, TX
Ability to deliver
29.5/40.016.2/20 Reviews5.8/10 Clients & Experience7.5/10 Market PresenceService focus
15% API Development20% SOAP API85% Other -
$5,000+$150 - $199 / hr10 - 49Jacksonville, FL
Ability to deliver
29/40.016.6/20 Reviews6.7/10 Clients & Experience5.7/10 Market PresenceService focus
10% API Development10% SOAP API90% Other -
$10,000+$25 - $49 / hr50 - 249Parker, CO
Ability to deliver
28.3/40.016.2/20 Reviews6.9/10 Clients & Experience5.2/10 Market PresenceService focus
10% API Development10% SOAP API90% Other -
$50,000+$50 - $99 / hr2 - 9San Francisco, CA
Ability to deliver
27.3/40.016.4/20 Reviews5/10 Clients & Experience5.9/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$10,000+$100 - $149 / hr2 - 9Denver, CO
Ability to deliver
25/40.016.4/20 Reviews4/10 Clients & Experience4.6/10 Market PresenceService focus
10% API Development25% SOAP API90% Other -
$10,000+$150 - $199 / hr2 - 9Gainesville, FL
Ability to deliver
22.6/40.016.2/20 Reviews1.2/10 Clients & Experience5.2/10 Market PresenceService focus
25% API Development35% SOAP API75% Other -
$1,000+$50 - $99 / hr2 - 9Corona, CA
Ability to deliver
23.9/40.016.6/20 Reviews2.5/10 Clients & Experience4.8/10 Market PresenceService focus
10% API Development10% SOAP API90% Other -
$1,000+$200 - $300 / hr10 - 49Kansas City, MO
Ability to deliver
20.1/40.015.2/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
20% API Development25% SOAP API80% Other -
$10,000+$150 - $199 / hr2 - 9Wilmington, DE
Ability to deliver
21.7/40.016.4/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
10% API Development15% SOAP API90% Other -
$5,000+$25 - $49 / hr50 - 249Davie, FL
Ability to deliver
14.9/40.00/20 Reviews9.6/10 Clients & Experience5.3/10 Market PresenceService focus
10% API Development30% SOAP API90% Other -
UndisclosedUndisclosed50 - 249San Jose, CA
Ability to deliver
8.1/40.00/20 Reviews3/10 Clients & Experience5.2/10 Market PresenceService focus
10% API Development50% SOAP API90% Other -
$10,000+$25 - $49 / hr50 - 249San Antonio, TX
Ability to deliver
36.7/40.017.8/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
10% API Development25% SOAP API90% Other -
$25,000+$50 - $99 / hr10 - 49San Jose, CA
Ability to deliver
7.3/40.00/20 Reviews2.7/10 Clients & Experience4.6/10 Market PresenceService focus
10% API Development20% SOAP API90% Other -
$1,000+$50 - $99 / hr2 - 9Tampa, FL
Ability to deliver
6.2/40.00/20 Reviews1.3/10 Clients & Experience4.9/10 Market PresenceService focus
10% API Development35% SOAP API90% Other -
$5,000+$150 - $199 / hr2 - 9New York, NY
Ability to deliver
5.8/40.00/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
20% API Development20% SOAP API80% Other -
UndisclosedUndisclosed2 - 9Tallahassee, FL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% API Development50% SOAP API50% Other -
UndisclosedUndisclosed50 - 249Palo Alto, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% API Development50% SOAP API80% Other -
$10,000+$50 - $99 / hr50 - 249Lubbock, TX
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% API Development20% SOAP API80% Other -
Undisclosed$25 - $49 / hr10 - 49Amesbury, MA
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
10% API Development30% SOAP API90% Other -
$1,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
20% API Development10% SOAP API80% Other -
UndisclosedUndisclosed10 - 49Pittsburgh, PA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
25% API Development50% SOAP API75% Other
United States SOAP Development FAQs
American SOAP development agencies combine deep protocol expertise with first-hand knowledge of U.S. compliance frameworks like HIPAA, PCI-DSS, and FedRAMP. Proximity to Fortune 500 headquarters and government bodies often translates into:
• Faster discovery workshops and onsite white-boarding sessions
• Experience integrating SOAP with large-scale ERP and CRM platforms common in U.S. enterprises
• Alignment with U.S. time zones for real-time collaboration and support
Most Clutch-listed agencies charge $120–$200 per hour for SOAP work for their expertise. Full projects range from $25,000 for a single WSDL and a handful of endpoints to $250,000+ for multi-system, high-availability integrations.
Expect higher rates in San Francisco or New York and more competitive pricing in markets such as Dallas, Denver, or Raleigh. As always, make sure to request a detailed breakdown of costs to ensure transparency and financial viability.
SOAP’s strict schema validation and built-in security make it popular with a lot of verticals, including:
• Finance and fintech (bank-to-bank data exchange)
• Healthcare (EHR integrations, HL7 over SOAP)
• Government and defense (secure message brokering)
• Insurance (policy and claims systems)
• Logistics (EDI and real-time shipment updates)
- Align on compliance—ask for case studies in your regulatory environment.
- Review their WSDL and XML governance processes.
- Check performance benchmarks: average response times, throughput under load.
- Evaluate post-launch support SLAs; SOAP services often underpin mission-critical workflows.
- Compare verified Clutch reviews for communication, transparency, and on-budget delivery.
Guide your search by preparing a list of priorities and dealbreakers for potential partners. Take advantage of the resources and filters on Clutch to shortlist trusted firms for your project.
• Reliance on outdated toolchains with no CI/CD pipeline
• Limited experience with WS-Security or SAML tokens
• Vague estimates that don’t account for schema evolution or versioning
• Pushback against collaborative code reviews or external penetration testing
• No plan for documentation handoff—robust WSDL comments and developer guides are mandatory
Don’t ignore these red flags just because they made a few enticing promises. Make sure to identify, address, and avoid these warning signs immediately.