Harrington & Cole LLP
Boston, Massachusetts
Multi-practice law firm site with attorney profiles, case intake forms, and secure client resources.

21 U.S. client builds by TechnSEO—11 website development and 10 mobile app projects. Company names and locations are listed for reference; client sites and case-study URLs are not published here.
Boston, Massachusetts
Multi-practice law firm site with attorney profiles, case intake forms, and secure client resources.
Portland, Oregon
Family dental website with online booking, insurance guides, and location pages for three offices.
Nashville, Tennessee
Commercial real estate brochure site with listing filters, broker bios, and lead capture for tours.
Seattle, Washington
Wholesale seafood brand site with product catalog, chef resources, and distributor inquiry flows.
Dallas, Texas
Service-area HVAC site with maintenance plans, emergency CTAs, and quote requests by zip code.
Charlotte, North Carolina
Registered investment advisor site with compliance-ready disclosures, team pages, and consultation scheduling.
Minneapolis, Minnesota
Veterinary hospital website with new-patient forms, surgery prep guides, and pharmacy refill requests.
Phoenix, Arizona
General contractor portfolio with project galleries, bid request forms, and subcontractor pre-qualification.
Charleston, South Carolina
Multi-brand retail site with lookbooks, store events, and integrated Shopify checkout for online orders.
Denver, Colorado
Chiropractic and rehab clinic site with treatment pages, patient testimonials, and new-patient paperwork downloads.
Atlanta, Georgia
Regional logistics company site with lane maps, shipper onboarding, and driver application portals.
San Francisco, California
iOS and Android app for monthly parking passes, garage entry QR codes, and account billing.
Miami, Florida
Subscription meal-prep app with menu swaps, delivery windows, and dietary preference profiles.
Houston, Texas
Tenant app for gate access, unit payments, move-in checklists, and on-site support chat.
Philadelphia, Pennsylvania
Caregiver scheduling app with visit notes, medication reminders, and family portal updates.
Detroit, Michigan
Multi-shop auto service app for appointment booking, service history, and digital estimates.
Columbus, Ohio
Field inspector app with offline photo capture, checklist scoring, and PDF report upload.
Austin, Texas
Personal training client app with workout plans, progress photos, and in-app messaging.
Chicago, Illinois
Driver dispatch app with route optimization, proof-of-delivery signatures, and earnings summaries.
San Diego, California
Florist delivery app for order staging, driver GPS handoff, and same-day status notifications.
Tampa, Florida
Marina management app for slip reservations, fuel dock charges, and boater account statements.
Share what you need—build (web, Core Web Vitals, e-commerce, apps, LMS), visibility (SEO, local SEO, GEO), growth (social, paid ads, WhatsApp & SMS), or creative and systems (design, content, video, n8n, influencer, ORM, podcast, digital PR). We will respond with next steps and a realistic timeline.