National K-12 Charter Network
270+ schools running on the platform. Custom CMS, alumni directory, ADA-conformant. Multi-year engagement, ongoing.
Client: withheld under NDA
Read case study Clients
Companies we have built for, named.
A curated set of named clients across our six core verticals, plus a handful of adjacent industries. Most engagements run multi-year. The names below are clients who have given us permission to be named publicly. Our full roster of 54 active and recent named accounts is shareable on request to qualified procurement officers.
01 · Education
Education and public sector.
K-12 charter networks, higher education, public sector portals. Engagements average 4+ years. Section 508 + WCAG 2.2 AA conformance default on every build. Education vertical →
Wesleyan College
Drupal redesign and content migration for a women's college in Macon, Georgia. Admissions-focused information architecture and editorial workflow.
Engagement: 2019 to 2020
02 · Nonprofit & civic
Nonprofit and civic.
National advocacy organizations, senior services, member-driven nonprofits, civic platforms. Engagements often span donor-cycle multi-year retainers. Nonprofit vertical →
Bread for the World
National anti-hunger advocacy organization. Full tech stack including website redesign, CMS migration, brand refresh, and microsite creation.
Engagement: delivered through 2024
Council on Aging Martin County
Senior services site for Martin County, Florida. Active 5+ year engagement covering full stack, content workflow, AI chatbot pilot, and ongoing support.
Engagement: active 5+ years
Read case study Cave Day
Focus and productivity community. Bullying-prevention K-12 program adjacent. Web platform, member tools, and ongoing engineering.
Reference: CEO Jeremy Redley
Eastern National
Multi-corporation entity managing five different industries. Long-running engagement across operations and platform engineering.
Reference: IT Director Scott Gravis
03 · Healthcare
Healthcare and wellness.
Medical directories, telemedicine adjacent platforms, healthcare technology. HIPAA-aware infrastructure for health-sector engagements. Healthcare vertical →
Know Your Doctor
Cyprus medical directory listing health professionals across the country. OST's longest-running healthcare engagement. Multiple platform refreshes without breaking the catalog.
Engagement: 12+ years (since 2014)
Read case study 04 · Real estate technology
Real estate technology.
Property platforms, multi-tenant SaaS, brokerage tools, self-storage operators. Engagements often involve white-label or multi-tenant architectures. Real Estate vertical →
White Label Storage
SaaS platform powering 350+ active storage facility deployments across regions. Per-tenant theming with isolated data, rolling-release engineering, same team across releases.
Engagement: active, ongoing
Read case study 05 · E-commerce
E-commerce and marketplaces.
OpenCart specialists. Custom commerce platforms, custom payment integrations, B2B and B2C catalogs across regulated and niche industries. E-commerce vertical →
Fire Mountain Solar
Custom commerce platform with custom payment plugin engineered for their card processor (which lacked an off-the-shelf plugin). Ongoing SEO partnership for solar installation contractor across US, Puerto Rico, Mexico, Canada.
Engagement: since August 2016
Read case study Wild Boar ATV Parts
Generative AI search rebuild on top of 20,000+ products. Sales lift plus $100K+ in annual content production savings. Featured outcome on the OST homepage.
Engagement: active, ongoing
Watson McDaniel
Commercial hardware online sales across the United States. OpenCart-based catalog with custom workflows, ongoing engineering and SEO support.
Reference: Clutch verified review
Veil Cosmetics
D2C beauty brand. Custom commerce platform, brand-aware UX, ongoing performance optimization for product-launch peaks.
Engagement: active
Bango Systems
E-commerce company selling wholesale goods nationwide on a custom-developed OpenCart platform. Multi-year engagement.
Reference: Clutch verified review
Tenelo.shop
E-commerce startup specializing in South American imports. OpenCart-based marketplace with custom logistics integrations.
Reference: Clutch verified review
06 · Manufacturing & B2B
Manufacturing and B2B.
Industrial platforms, B2B safety-tech, embedded engineering teams. Multi-year retainers with same team continuity across releases. Manufacturing vertical →
TechSafety
Embedded engineering team for a B2B safety-tech firm. Continuous platform engineering with the same team across releases. Video testimonial from CEO Steve Wade live on OST homepage.
Engagement: active anchor, multi-year
Read case study Adjacent industries
Beyond the six core verticals.
Selective engagements in nine adjacent industries when the work fits OST's strengths. Beauty, fitness, food, fintech, environmental, insurance, hospitality, media, and shipping. Specialty platforms and AI integration projects within each. Named clients in adjacent verticals available on request.
Zepeel
Multi-corporation operator. Long-running platform partnership across multiple business lines.
Reference: CEO Steve
Beauty · Fitness · Food · FinTech · Environmental · Insurance · Hospitality · Media · Shipping
Nine adjacent industries where OST has delivered specific engagements. Named clients in each available on request to qualified procurement officers.
Vertical landings: All industries
For procurement officers
Full client roster available on request.
The clients above are the ones who have given us permission to be named publicly. Our authoritative roster covers 54 named active and recent accounts across our six core verticals plus the nine adjacent industries.
The full roster is shareable on request to qualified procurement officers, prime contractors, and reference-checking parties under mutual NDA. Reference calls with named anchor clients are scheduled within 2 business days of request.
Looking for a reference call?
Procurement evaluation in progress? We can schedule a reference call with the most-relevant anchor client for your vertical within 2 business days.