June 19, 2026 • Category: Top Web Development Firms
Top 10+ C# Development Companies in California June 2026
The List of Top 10+ C# Development Companies in California | Top C# Developers California June 2026
1. Hyperlink InfoSystem
Verified
+13097914105
info@hyperlinkinfosystem.com
< $25
1000+
Founded 2011
Web Development
Web Design
PHP Development
WordPress Development
AngularJS Development
Node.js Development
Mobile App Development
AR App Development
CMS Development
Ruby on Rails
2. Hounder
+19512956815
info@hounder.co
$200 - $300
2 - 9
Founded 2016
Web Development
Web Design
PHP Development
WordPress Development
AngularJS Development
Node.js Development
Drupal
E-Commerce
UI/UX Design
Custom Software Development
Ruby on Rails
3. Cool Blue Interactive
+14048766989
social@coolbluei.com
$150 - $199
2 - 9
Founded 1997
Web Development
Web Design
PHP Development
WordPress Development
Drupal
4. AMBR Detroit
+13134448004
hello@ambrdetroit.com
$50 - $99
2 - 9
Founded 2012
Web Development
Web Design
WordPress Development
E-Commerce
Mobile App Development
5. Ologie
+16142211107
dmarinacci@ologie.com
$150 - $199
50 - 249
Founded 1987
Web Development
Web Design
Mobile App Development
UI/UX Design
6. Creative Instinct
+15012440573
gwen@creativeinstinct.biz
$100 - $149
N/A
Founded 2005
Web Development
Web Design
PHP Development
7. Nice Digitals
+18014388186
john.smith@nicedigitals.com
$25 - $49
10 - 49
Founded 2009
Web Development
Web Design
WordPress Development
E-Commerce
UI/UX Design
8. Localmize
+14027639491
info@localmize.com
$100 - $149
10 - 49
Founded 2012
Web Development
Web Design
9. Keystone Click
+14148106650
info@keystoneclick.com
$100 - $149
10 - 49
Founded 2008
Web Development
Web Design
10. Baseline Creative Inc.
+13162605294
yes@baselinecreative.com
$100 - $149
10 - 49
Founded 2005
Web Development
Web Design
E-Commerce
