
Zco Corporation
ReviewNashua-based mobile and custom software firm founded in 1989 with 250+ developers, a 4.8/5 Clutch rating from 58 reviews, and 30+ years of delivery.
About Zco Corporation
Zco Corporation is a Nashua, NH-based software development company founded in 1989 with 250-999 professionals. Holding a 4.8/5 Clutch rating from 58 reviews, they specialize in mobile app development, AR/VR, custom software, and IT staff augmentation. With a $10K minimum and $25-49/hr rate, they serve SMBs and mid-market clients across healthcare, retail, and finance.
Who Zco Corporation Is Best For
Zco is a strong fit for companies seeking a seasoned US-based agency for mobile and custom software at competitive rates. Their 30+ year track record and 250-person team provide stability and breadth, while the $25-49/hr rate gives mid-market clients access to quality engineering without offshore risk.
Why Choose Zco Corporation
Things to Consider
Zco Corporation Services
More Software Agencies

BGTS
Enterprises needing large-scale custom software and IT staffing across Europe
BGTS is a large custom software development and IT staff augmentation company with over 1,000 employees, operating a Düsseldorf office as part of their European presence. Their services span custom software development, IT staffing, AI development, cloud, and enterprise solutions. No public Clutch reviews are currently available to independently assess client satisfaction.

Cabin Consulting
Small and mid-size Charlotte area businesses needing technology consulting or custom software with local involvement
Cabin Consulting is a Charlotte, NC-based technology consulting and software development firm serving small and mid-market businesses. The company is early-stage in its public presence with limited third-party reviews available, making direct evaluation and referrals the most reliable way to assess fit. Their focus is on helping businesses solve operational challenges through custom software and technology strategy, primarily in the Charlotte metro region.

Blackburn Labs
★ 10Companies in healthcare, education, and real estate needing bespoke software with hands-on senior engineering
Blackburn Labs is a Providence, Rhode Island software development firm founded in 2015 by CEO and CTO Rob Blackburn. Named a Clutch Global Leader and Top Health and Wellness App Developer in Providence, they hold a perfect 5.0 rating across 15+ verified reviews. They specialize in bespoke web and mobile application development with particular strength in healthcare, education, and real estate verticals. In 2022 they expanded by acquiring Trilix's software application division, adding team depth and client breadth. Their practice covers application architecture, engineering, QA, deployment, and ongoing maintenance.