Here’s an updated list of notable full stack consulting companies in the USA:

Toptal – Connects clients with top developers for full-stack projects.

ThoughtBot – Offers design and development expertise for web and mobile apps.

BairesDev – Delivers end-to-end technology solutions with a full-stack focus.

Cognizant – Provides comprehensive development services and digital transformation.

Apptha – Offers a range of full-stack development services tailored to various needs.

CONTUS Tech – Specializes in full-stack development with a focus on speed and reliability.

ApphiTect – Provides innovative and comprehensive full-stack development solutions.

Add Wipro, Accenture, or EPAM to the list of notable full stack consulting firms. It would also be helpful to briefly describe each company's strengths and expertise to help readers decide. To further comprehend their global reach, include their headquarters or locales. Geometry Dash