Top 10+ C# Development Companies in Charleston | C# Developers Charleston 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 37% 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 37% 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
37%
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 8 $100 - $149 / hr 10 - 49 2008 — Visit Profile
3 4.7 7 $100 - $149 / hr 10 - 49 1999 — Visit Profile
4 4.6 7 $100 - $149 / hr 50 - 249 2007 — Visit Profile
5 4.6 7 Undisclosed 10 - 49 2010 Tampa, FL Visit Profile
6 4.6 10 $100 - $149 / hr 10 - 49 2009 — Visit Profile
7 4.8 9 $150 - $199 / hr 10 - 49 2014 Indianapolis, IN Visit Profile
8 — — $150 - $199 / hr 50 - 249 2004 New York, NY Visit Profile
9 — — $100 - $149 / hr 2 - 9 2009 — Visit Profile
10 — — $100 - $149 / hr 10 - 49 2013 — Visit Profile

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

2014
$100 - $149
10 - 49
$5,000,000+
Web Development Web Design PHP Development WordPress Development AngularJS Development MySQL Mobile App Development UI/UX Design Custom Software Development .NET Development
No reviews yet
2004
$150 - $199
50 - 249
$2,500,000+
Web Development Web Design Mobile App Development UI/UX Design
2007
N/A
N/A
$5,000,000+
Web Development Web Design UI/UX Design CMS Development
2014
$50 - $99
50 - 249
$10,000+
AR App Development Custom Software Development Game Development Mobile App Development SEO Social Media Marketing VR App Development Wearable App Development Web Development
1995
$100 - $149
250 - 999
$25,000+
Android App Development iOS App Development iPhone App Development Mobile App Development UI-UX Design
2017
$150 - $199
2 - 9
$2,500,000+
Custom Application Development Mobile App Development Web Development
2008
$150 - $199
10 - 49
$100,000+
Web Development Web Design Mobile App Development CMS Development
2014
$25 - $49
10 - 49
$50,000+
Web Development Web Design E-Commerce UI/UX Design Custom Software Development
2007
$100 - $149
2 - 9
1999
Undisclosed
10 - 49
$10,000+
Custom Software Development iOS App Development iPhone App Development UI-UX Design Web Design Web Development
1994
Undisclosed
10 - 49
$2,500,000+
Custom Software Development Mobile App Development Web Design Web 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
1997
$150 - $199
10 - 49
$25,000+
Content Management System E-commerce Development Mobile App Development SEO Social Media Marketing Web Design Web Development
4.8 7 Reviews
2004
N/A
10 - 49
$50,000+
Web Development Web Design PHP Development WordPress Development Node.js Development UI/UX Design
2002
$25 - $49
1,000 - 9,999
$10,000+
Custom Software Development Mobile App Development Web Development
2014
$100 - $149
10 - 49
$5,000,000+
Custom Software Development E-commerce Development Mobile App Development UI-UX Design Web Development
2013
Undisclosed
2 - 9
$5,000,000+
Android App Development iOS App Development Mobile App Development
2015
$25 - $49
50 - 249
$50,000+
Android App Development E-commerce Development Internet Marketing Mobile App Development SEO Social Media Marketing UI-UX Design Web Design Web Development
—
Undisclosed
2 - 9
Loading Leader Matrix…
Loading World Map…
Loading Pricing Heatmap…
Loading Budget & Pricing…

Compare Firms Side by Side

Pick 2 to 4 companies to compare their ratings, pricing, and team size.

Select Company
Select at least 2 companies
Why Choose Us

Why Businesses Trust Top Software Companies

Top Software Companies helps organizations identify experienced software development firms capable of building scalable, secure, and business driven software solutions. Whether you're looking for enterprise software, SaaS platforms, CRM systems, ERP solutions, or custom applications, we help simplify your search.

Trusted Software Providers

Our directory showcases software companies with strong technical capabilities, successful project delivery records, and expertise across multiple industries.

Comprehensive Company Profiles

Review company backgrounds, software expertise, development methodologies, technology stacks, pricing information, client reviews, and project portfolios from one convenient platform.

Business Focused Comparison

Compare software vendors based on business needs, industry expertise, development approach, company size, and customer satisfaction to identify your ideal technology partner.

Direct Communication

Connect directly with shortlisted software development companies to discuss project requirements, receive proposals, and begin your digital transformation journey.

Top Companies in Charleston

Top AI Development Companies In Charleston
Top Blockchain Development Companies In Charleston
Top Cryptocurrency Development Companies In Charleston
Top DevOps Companies In Charleston
Top IoT Development Companies In Charleston
Top Metaverse Development Companies In Charleston
Top Mobile App Development Companies In Charleston
Top NFT Marketplace Development Companies In Charleston
Top Salesforce Development Companies In Charleston
Top Software Development Companies In Charleston
FAQ

Frequently Asked Questions

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

Most Web Development companies in Charleston default to one of three setups: fixed-price when the scope is locked down in advance, time-and-materials when requirements are expected to shift, or a dedicated team model for ongoing product work that doesn't have a fixed end date. None of these is inherently better — the right fit depends on how settled your requirements actually are. A Web Development partner in Charleston worth working with will tell you honestly which model fits your project instead of pushing whichever one is easiest for them to sell.

The gap usually shows up after the contract is signed, not before. A merely competent Web Development company in Charleston builds what's in the spec; a genuinely great one pushes back when the spec is wrong, flags a scaling problem before it becomes expensive, and treats your product like something they have a stake in. That difference rarely shows up in a sales pitch — it shows up in how a firm's past clients talk about working with them months after launch.

Most Web Development teams in Charleston that have been doing this for a while have a playbook for overseas clients: structured sprint check-ins, shared dashboards you can log into any time, and written updates that don't rely on everyone being online at once. The ones that do this well treat documentation as part of the deliverable, not an afterthought. Before committing, it's worth asking a Web Development firm in Charleston to show you what a typical week of client communication actually looks like.

Charleston turns out a steady stream of engineering talent each year, and the stronger Web Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.

You'll generally see three options from Web Development companies in Charleston: fixed-price for scopes that are already nailed down, time-and-materials for projects where the requirements are still taking shape, and a dedicated-team arrangement for products with no real end date. Fixed-price protects your budget but punishes scope creep; time-and-materials is more forgiving of changing plans but requires more active oversight from you. A Web Development firm in Charleston should be able to explain which one fits your situation, not just default to whichever is easiest for them.

Value from a Web Development company in Charleston comes less from the rate you negotiate and more from whether the team understands the business problem behind the build. Firms that ask about your actual goals before proposing a solution, and that stick around to look at usage data after launch, tend to produce work that pays for itself. A Web Development partner in Charleston chasing the lowest quote rarely correlates with the best long-term outcome.

Yes — you can filter Web Development companies in Charleston by budget range, hourly rate, team size, and area of specialization before reaching out to anyone. Pairing those filters with review scores usually gets you to a realistic shortlist in a few minutes instead of manually working through every listing in the category.

A verified badge on a Web Development company's Charleston profile means the platform has confirmed the firm's identity and business registration, and has spoken directly with at least some of the clients referenced in their portfolio. It doesn't guarantee a perfect fit for your project, but it does rule out the more obvious risk of an unvetted or misrepresented listing — worth prioritizing over unverified entries when the choice is close.

Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a Web Development company in Charleston are a bigger red flag than a slightly higher quote.
Get Listed