Contact Sign In Add Your Business

Explore Software Development Companies Serving California

Review the services of 81 software development companies in California, including San Francisco, San Jose and San Diego. Whether you need custom applications, system integration or ongoing software support, look for relevant developers and inquire about availability and pricing.
Agoura Hills (1)
Albany (1)
Anaheim (2)
Beverly Hills (1)
Carlsbad (1)
Corona (1)
Corte Madera (1)
Costa Mesa (1)
Cupertino (2)
El Dorado Hills (1)
Emeryville (1)
Fremont (3)
Glendale (1)
Huntington Beach (1)
Irvine (4)
Los Angeles (4)
Los Gatos (1)
Newark (1)
Ontario (1)
Orange (1)
Orinda (1)
Palo Alto (1)
Pleasanton (1)
Rancho Cordova (1)
Sacramento (2)
San Diego (7)
San Francisco (16)
San Jose (9)
San Mateo (1)
San Ramon (1)
Santa Rosa (1)
Saratoga (2)
Scotts Valley (1)
Sunnyvale (4)
Walnut (2)
Walnut Creek (1)
Not rated yet
Aristek Systems
Not rated yet
22+ years of experience in custom software development
Aristek Systems delivers custom software solutions for healthcare, education, and enterprise sectors. With 22+ years of experience and ISO9001 certification, we offer agile development, AI integration, and dedicated teams.
Custom Software Development EdTech Solutions Healthcare Software
(949) 529-2816 Call Profile
Not rated yet
Scio Consulting International
Not rated yet
20+ years delivering scalable software solutions
Trusted nearshore software development partner with 20+ years of experience delivering high-performing engineering teams. 98% client retention through scalable solutions and U.S.-aligned time zone collaboration.
Staff Augmentation Dedicated Teams Build-Operate-Transfer
(408) 239-4020 Call Profile
Not rated yet
TATEEDA GLOBAL
13 Years
Not rated yet
We have 10+ years of experience in healthcare software development.
TATEEDA GLOBAL provides custom healthcare software development, AI integration, and IT staff augmentation services. Trusted by U.S. companies since 2013 for HIPAA-compliant solutions.
Healthcare Software AI Assistants HR Systems
(619) 630-7568 Call Profile
Not rated yet
Appingine
Not rated yet
11+ years of expertise in mobile app development
Transform your business ideas into reality with Appingine, a top-rated software development company in Los Angeles. Specializing in custom mobile and web apps, we deliver innovative solutions for startups and enterprises.
Mobile App Development UI/UX Design Web Development
(800) 453-1297 Call Profile
Not rated yet
Geekbears
26 Years
Not rated yet
23+ years of experience building successful applications for entrepreneurs
Transform your app idea into reality with San Francisco's trusted software developers. Geekbears helps entrepreneurs validate concepts, avoid costly mistakes, and launch successful applications with proven results.
App Development Idea Validation AI-Powered Solutions
(415) 390-5882 Call Profile
Not rated yet
Admios
21 Years
Not rated yet
15 years of experience solving complex technical challenges across industries
Admios delivers high-quality nearshore software development with US time zone teams specializing in AI, FinTech, and custom solutions for startups and enterprises.
Custom Software Development Project Management Architecture Planning
(415) 828-4735 Call Profile
Not rated yet
asap developers
18 Years
Not rated yet
We offer senior software engineers with experience in top US companies
Connecting businesses with top Latin American software engineers for web, mobile, and AI solutions since 2008. Expert agile development and staff augmentation services.
Web Development Mobile App Development Staff Augmentation
(415) 967-3920 Call Profile
Not rated yet
BeautifulCode
Not rated yet
We offer long-term engineering partnerships, not transactional outsourcing.
BeautifulCode delivers scalable software development solutions through dedicated remote engineering teams, combining technical expertise with cultural alignment for strategic partnerships.
Remote Engineering Teams Software Development Partnerships Scalable Solutions
(916) 620-9556 Call Profile
Not rated yet
Genium
15 Years
Not rated yet
We offer 10+ years of experience in global software engineering.
Genium delivers world-class software engineering teams across Latam and Europe, specializing in AI, cloud solutions, and mobile development to accelerate your tech projects.
AI Solutions Mobile Engineering Custom Software Development
(415) 857-5728 Call Profile
Not rated yet
CreativeGray
12 Years
Not rated yet
We start building functional MVPs in week 1 with no discovery phase
Transform your startup idea into a fundable MVP in 12 weeks with CreativeGray's AI-powered development. Specializing in telehealth platforms, fintech solutions, and scalable software.
MVP Development AI Integration Telehealth Platforms
(415) 529-2951 Call Profile