We know of 35 organisations that are using Ruby on Rails starting with U .

Name

Location

Size

Founded

UC Irvine

Irvine, United States

massive

1965

UPMC

Pittsburgh, United States

massive

1986

UQIDO

Padova, Italy

midsize

2010

USA TODAY

Mc Lean, United States

massive

—

Uchi.ru

Moscow, Russian Federation

massive

2012

Umanni

So Paulo, Brazil

midsize

2008

Unagi

Middletown, United States

midsize

2016

Unanet

Sterling, United States

massive

1988

Unbounce

Vancouver, Canada

large

2009

Unboxed

London, United Kingdom

big

2005

Underdog Fantasy

United States

massive

2020

Unicircles

San Jose, United States

small

—

Unidy

Indianapolis, United States

midsize

—

Unimed

Rio De Janeiro, Brazil

massive

1967

United Signals

Frankfurt am Main, Germany

midsize

2011

University of Basel

Basel, Switzerland

massive

—

Unlock Health

Nashville, United States

big

2023

Unreasonable

Boulder, United States

midsize

2013

Unsupervised

Denver, United States

large

2017

UpStack

Lahore, Pakistan

large

—

Updater

New York, United States

large

2012

Uplight

Boulder, United States

massive

2019

Uplink

Berlin, Germany

midsize

2016

Upright Labs

Washington, United States

midsize

2017

Upside

Berlin, Germany

midsize

2017

Upstart

San Mateo, United States

massive

2012

Uptime.com

New York, United States

midsize

2013

Urllo

—

unknown

—

Uscreen

Maryland, United States

large

2012

User Interviews

Cambridge, United States

large

2015

UserEvidence

Jackson, United States

midsize

—

UserTesting

San Francisco, United States

massive

2007

UserWise

Madison, United States

small

2020

Userlist

Atlanta, United States

small

2017

UsingRails

—

unknown

—