Top 10+ C# Development Companies in Oklahoma City | C# Developers Oklahoma City 2026

Last Updated 04th November 2026 | Category: Top Web Development Firms

As of November 2026, this directory tracks 57 c-sharp companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $125, the median rating is 4.8, and 32% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, AI Development, and Bot Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these c-sharp firms 4.9/5 on average. $100 - $149 / hr is the most common rate band. Roughly 32% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

57
Verified Firms
$100 - $149 / hr
Most Common Rate
4.9
Average Rating
32%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked c-sharp Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2
4.8 6 $25 - $49 / hr 50 - 249 2000 Houston, TX Visit Profile
3 4.4 7 $50 - $99 / hr 10 - 49 2015 Reston, VA Visit Profile
4 4.2 9 $100 - $149 / hr 2 - 9 2008 — Visit Profile
5 4.4 9 $100 - $149 / hr 10 - 49 2007 — Visit Profile
6 4.5 10 $150 - $199 / hr 50 - 249 1997 — Visit Profile
7 — — $100 - $149 / hr 50 - 249 1996 — Visit Profile
8 4.8 10 $100 - $149 / hr 2 - 9 2005 — Visit Profile
9 — — $100 - $149 / hr 2 - 9 2012 — Visit Profile
10 — — $100 - $149 / hr 10 - 49 2005 — Visit Profile

The List of Top 10+ C# Development Companies in Oklahoma City | Top C# Developers Oklahoma City November 2026

2006
$100 - $149
2 - 9
$10,000+
Web Development Web Design PHP Development MySQL E-Commerce Custom Software Development CMS Development Magento
2008
$100 - $149
2 - 9
$100,000+
Web Development Web Design PHP Development WordPress Development UI/UX Design .NET Development
2013
$25 - $49
50 - 249
$25,000+
Blockchain Development Content Management System Custom Software Development Mobile App Development UI-UX Design Web Design Web Development
2002
$150 - $199
2 - 9
$5,000,000+
Custom Software Development Mobile App Development UI-UX Design Web Design Web Development
2013
$150 - $199
2 - 9
2005
$100 - $149
2 - 9
$10,000+
Web Development Web Design PHP Development WordPress Development MySQL Custom Software Development Logo Designing
2004
$50 - $99
50 - 249
$5,000,000+
Custom Software Development Digital Strategy Mobile App Development UI-UX Design Web Design Web Development
—
Undisclosed
2 - 9
2007
$100 - $149
2 - 9
$25,000+
Branding Mobile App Development SEO UI-UX Design Web Design Web Development
2008
$150 - $199
10 - 49
$50,000+
Web Development Web Design PHP Development WordPress Development Node.js Development MySQL Drupal E-Commerce Mobile App Development Custom Software Development CMS Development
2008
$150 - $199
10 - 49
$25,000+
Custom Software Development Enterprise App Modernization Internet of Things Mobile App Development UI-UX Design
1997
$100 - $149
10 - 49
$2,500,000+
Web Development Web Design Mobile App Development
4.8 8 Reviews
2009
Undisclosed
10 - 49
$10,000+
Custom Software Development Mobile App Development SEO UI-UX Design Web Design Web Development
2000
$25 - $49
250 - 999
$2,500,000+
Big Data Cloud Computing Software Enterprise App Development Internet of Things Mobile App Development UI-UX Design
2011
$50 - $99
10 - 49
$2,500,000+
Android App Development Custom Software Development E-commerce Development iOS App Development Mobile App Development Web Development
2012
Undisclosed
2 - 9
N/A
N/A
N/A
$2,500,000+
Web Development Web Design Mobile App Development UI/UX Design
2014
$50 - $99
10 - 49
$5,000,000+
Web Development Web Design AngularJS Development Node.js Development Mobile App Development UI/UX Design Custom Software Development Ruby on Rails
—
Undisclosed
2 - 9
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Top Companies in Oklahoma City

FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

There's no single number here — a Web Development company in Oklahoma City might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of Web Development firms in Oklahoma City and compare the itemized breakdowns, not just the bottom-line total.

Most will, as long as the scope is genuinely locked down — clear requirements, a defined timeline, and agreed deliverables. Fixed-price contracts with Web Development companies in Oklahoma City tie payment to milestones rather than hours worked, which is good for budget predictability but only works if everyone agrees upfront on what a change request looks like. Make sure that process is spelled out in writing before work starts.

Rankings for Web Development companies in Oklahoma City are built from a mix of verified client reviews, the depth and relevance of each firm's portfolio, market presence, and how responsive they are on the platform itself — not a single self-reported score. Our team cross-checks submitted project details against client interviews wherever possible, so a company sitting near the top of the Oklahoma City list has that position backed by more than its own marketing.

Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A Web Development company in Oklahoma City that's confident in its process will answer that last question specifically, not with a vague reassurance.

It depends on your business goals, but a Web Development company in Oklahoma City that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.

Platforms like Clutch and GoodFirms are a good starting point, since they require some independent validation of the work described. A strong case study from a Web Development company in Oklahoma City spells out the original problem, what was actually built, and a measurable result — not just a screenshot and a paragraph of praise. Match case studies to your own industry and scale wherever you can; a great result in an unrelated space tells you less than it seems to.

Start by filtering for Web Development companies in Oklahoma City with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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