App Development Company

Semaphore Mobile LLC

Dallas mobile and web development company building apps, AI, IoT and cloud products

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TrustList summary

Semaphore Mobile LLC is a software company from Dallas, Texas that began in 2002 by building mobile software for enterprise customers. It moved into iPhone apps after Apple opened its app marketplace in 2008, and its software and project management work is done locally.

Services

App development: mobile apps for iOS and Android.
Web development: modern frameworks with design and prototyping.
AI development: AI-powered products and assistants.
IoT development: connected device software.
Cloud engineering: deployment, monitoring and improvement.
Team strengthening: specialists who join product and design teams.

Clients

Clients range from startups to Fortune 500 companies. Past projects include a mobile app for an AI chief-of-staff platform.

Key facts

Based in: Dallas, Texas
Founded: 2002

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Semaphore Mobile LLC is ranked on 7 TrustList rankings: #4 on 1, #6 on 1, #12 on 1, #14 on 2, #33 on 1 and #48 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Semaphore Mobile LLC has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

App development company · 7 rankings

#4of 5
Dallas
It is one of 3 here listing e-commerce development and IoT.
Its profile: “Semaphore Mobile LLC is a software company from Dallas, Texas that began in 2002 by building mobile software for enterprise customers.”
Of the 5 here, 10 also cover eCommerce and 8 also cover information technology; 5 also work in United States of America.
Behind Lemington Consulting, ahead of Argos InfoTech.
#6of 12
Texas
It is one of 2 here listing iPhone and one of 8 here listing UI/UX design.
Its profile: “Semaphore Mobile LLC is a software company from Dallas, Texas that began in 2002 by building mobile software for enterprise customers.”
Of the 12 here, 17 also cover medical and 12 also cover business services; 7 also work in Houston and 4 also work in Austin.
Behind ISDG Results Driven Marketing, ahead of Fort Worth Web Design.
#12of 298
Iphone
It is one of 28 here listing web development and one of 37 here listing web design.
Its profile: “It moved into iPhone apps after Apple opened its app marketplace in 2008, and its software and project management work is done locally.”
Of the top 72 here, 68 also cover android and 53 also cover mobile app development; 2 also work in Ahmedabad and 2 also work in Sydney.
Behind Envisage Apps, ahead of Global Bridge Solutions.
#14of 797
Web development
It is one of 51 here listing iOS app and one of 54 here listing eCommerce.
Its profile: “- Web development: modern frameworks with design and prototyping.”
Of the top 85 here, 51 also cover iOS app and 41 also cover web design; 5 also work in Delhi NCR and 3 also work in Indore, India.
Behind BrickSimple LLC, ahead of GrayCell Technologies.
#14of 305
Iot
It is one of 47 here listing mobile app development and one of 57 here listing android.
Its profile: “- IoT development: connected device software.”
Of the top 81 here, 36 also cover web development; 2 also work in Bengaluru, India and 2 also work in Nice.
Behind Cyber Concepts Sri lanka, ahead of Fusion Informatics.
#33of 847
Mobile app development
It is one of 10 here listing iPhone and one of 21 here listing IoT.
Of the top 66 here, 34 also cover e-commerce development; 4 also work in Jaipur and 3 also work in Dubai.
Behind GP Solutions, ahead of Norbsoft.
#48of 1294
Android
It is one of 12 here listing iPhone and one of 17 here listing IoT.
Its profile: “- App development: mobile apps for iOS and Android.”
Of the top 75 here, 3 also work in Chandigarh & Mohali and 2 also work in Melbourne.
Behind Mobi Lab, ahead of Tinderhouse.