DesignRush’s team of expert analysts ranked the best software companies in Los Angeles, CA. The ranked companies offer a variety of specialized software services, from custom development to integration, consulting and more. Scroll down to the table to preview their rates, portfolios and reviews and pick the best partner for your needs.
Best Los Angeles Software Development Firm Rankings
2 Companies-Rankings updated: September 05, 2026
All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.
Faststream Technologies is a rapidly growing Product Engineering Services Company headquartered in Los Angeles, with a state of the Art Design Center in Bangalore, India. With many Man-Decades of expertise in supporting and builing products for Fortune 100 and Fortune 500 clients, we are uniquely positioned...
Top Services:
IoT
Software Development
Big Data Analytics
Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Faststream Technologies Services
IoT
Software Development
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Error Sync is a digital marketing and IT solutions agency delivering a comprehensive range of services, including web development, search engine optimization, cloud infrastructure support, business email configuration, and online advertising. Through its integrated and technology-driven approach, the agency...
Top Services:
Digital Marketing
Web Development
Social Media Marketing
PPC
SEO
Show more
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
Error Sync Services
Digital Marketing
Web Development
Social Media Marketing
PPC
SEO
eCommerce Development
AI Development
Content Marketing
Software Development
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Energy Solutions
Rearoma
Custom Sneakers
The Keister Shaving
Sanda Beauty
Data sourced from the agency's DesignRush profile
Error Sync Reviews & Testimonials
Noor Nasoor
Review from Google
5.0★
Noor Nasoor's Review Sourced from Google
We approached Error Sync with a challenging requirement: consolidating highly diverse services into one professional, user-friendly website.
Error Sync delivered excellence across the board. They provided strategic clarity by segmenting our six specialized service lines perfectly, which immediately streamlined lead generation and reduced bounce rates. The final design is modern, fully responsive, and projects the high level of professionalism our clients expect in the UAE market.
Our website is now an operational asset, not just a brochure. If you run a multi-service business in the GCC region and need a web partner who combines technical expertise with deep business understanding, choose Error Sync. Highly recommended—a truly error-free experience!
Mohammad Rakib Uddin
CEO - Noor Al Nasoor
Jayed Bin Taher
Review from Google
5.0★
Jayed Bin Taher's Review Sourced from Google
I worked with Error Sync for a small project and honestly the experience was great. They listened to my requirements properly, gave suggestions, and delivered exactly what I needed. Communication was smooth and the team was very friendly. I’m really satisfied with their service.
Omar 21
Review from Google
5.0★
Omar 21's Review Sourced from Google
“I took digital marketing support from Error Sync and got a really good outcome. They know what they’re doing and guide you properly. The team is responsive and always ready to help. I’m happy with their service.”
Reviews verified by DesignRush and sourced from the agency's profile
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