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Top Tech Companies in Denver & Boulder, CO (6,116)

Tallgrass
Energy • Utilities • Industrial • Renewable Energy
3 Offices

Tallgrass is a U.S.-based energy infrastructure and midstream company that owns and operates extensive pipeline, storage, and related assets (over 10,000 miles of infrastructure). It transports, processes, and stores oil, natural gas, CO2 and water, delivering energy and services to homes, businesses and communities while pursuing innovation and sustainability to support decarbonization and reliable national energy delivery.

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Tallgrass
By the Pixel
Agency • Information Technology • Software • App development
Fully Remote
24 Employees
22 Benefits
Mindful digital solutions built with partnership and purpose.

Founded in 2010, By the Pixel is a digital agency specializing in crafting mindful digital solutions with partnership and purpose. We engineer custom websites, applications, designs, and strategies tailored to our clients' unique needs and goals . Our comprehensive suite of services includes: - Strategy & Consulting - Web Design - Web Development - Digital Marketing - AI Development - SEO & Content Strategy - Accessibility & API...

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By the Pixel
ASICS Corporation
Fashion • Retail • Sports • Manufacturing
14 Offices
9,455 Employees

ASICS Corporation is a Japanese multinational company that designs, manufactures, and sells high-performance sportswear, footwear, and equipment. Guided by its founding philosophy of 'A Sound Mind in a Sound Body,' ASICS focuses on enhancing physical and mental well-being through human-centric design and research, providing products for athletes and active consumers across the globe.

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ASICS Corporation
Nuhni Blanket Company
Fort Collins
2 Employees

Hold close what you love. Our handmade blankets are chic, baby soft and natural from beginning to end. Nuhni is the only luxury, organic, hemp faux fur baby blanket on earth!

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Nuhni Blanket Company
EC Electric
Energy • Industrial • Renewable Energy
Grand Junction
1,142 Employees

EC Electric is a full-service electrical contractor that designs, constructs, and installs commercial electrical systems for various sectors, building the infrastructure that carries electricity.

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EC Electric
EEL Data Systems
Edtech • Logistics • Software
Denver
3 Employees
We help businesses in final mile logistics track and delivery their freight.

EEL Data Systems is a startup that will provide initially provide logistics software to final mile carriers. This is a new vertical for us and the software will support the userbase of our sister company in the transportation business. This is a full pick-up and delivery system that will help companies streamline their operations.

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EEL Data Systems
CallGrader
AdTech • Software
Denver
6 Employees

CallGrader simplifies call tracking with an online platform to record, listen, and grade your phone calls. In 2 minutes you can be on your way to finding out what marketing really works for you. For Free.

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CallGrader
Zivaro
Big Data • Cloud • Information Technology • Software • Analytics • Cybersecurity
Denver
190 Employees
5 Benefits

With a legacy spanning over twenty years, Zivaro is a veteran in the Colorado tech space. Zivaro provides transformational consulting and technology services to help clients attain real business value from their technology investments. With deep roots in Hybrid IT, Security, Collaboration, and Analytics, we support clients across a broad spectrum of industries with IT strategy, planning, implementation and IT...

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Zivaro
ARGUS International
Greenwood Village
61 Employees

ARGUS International Inc. (ARGUS) is a specialized aviation services company with global expertise whose mission is to provide the aviation marketplace with the information needed to make informed decisions and manage risk. ARGUS services include the CHEQ proprietary charter operator rating and due diligence program, TRAQPak market intelligence data and research services, and aviation consulting. ARGUS subsidiaries include ARGUS PROS,...

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ARGUS International
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Twilio
Productivity • Software • Conversational AI
15 Offices
6,355 Employees
40 Benefits Hiring Now

Millions of developers around the world have used Twilio to unlock the magic of communications to improve any human experience. Twilio has democratized communications channels like voice, text, chat, video, and email by virtualizing the world’s communications infrastructure through APIs that are simple enough for any developer to use, yet robust enough to power the world’s most demanding applications. By making communications...

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Twilio

Twilio's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests revenue is accelerating, with quarterly and annual increases alongside raised guidance. Growth appears broad-based across messaging, voice, and AI-related offerings.

Profitability: Non-GAAP operating income and gross profit are described as expanding, and free cash flow is at record levels. Margin improvement accompanies revenue acceleration.

Strong Market Position & Advantage: Industry evaluations consistently place the company as a Leader in CPaaS and related engagement platforms. Recognition emphasizes execution capability, global reach, and integrated communications-plus-data-plus-AI strengths.

Biointellisense
Healthtech
Golden
106 Employees
5 Benefits Hiring Now

BioIntelliSense is ushering in a new era of continuous health monitoring and clinical intelligence for Remote Patient Monitoring (RPM). Our medical-grade Data-as-a-Service (DaaS) platform seamlessly captures multi-parameter vital signs, physiological biometrics, and symptomatic events through an effortless patient experience. The FDA-cleared, medical-grade BioButton® wearable device makes remote monitoring and early detection simple. Through the platform’s advanced analytics, clinicians have access...

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Biointellisense
IllFonic
Gaming
4 Offices
126 Employees
1 Benefits

IllFonic is an independent video game studio located in Colorado, Washington, and Texas. Founded in 2007, IllFonic (IllFonic, LLC) is an independent video game developer with studios in Lakewood, Colorado; Tacoma, Washington; and Austin, Texas. Our staff is composed of video game, music, and technology veterans redefining how games are made and marketed. Past titles and collaborations include Arcadegeddon, Predator: Hunting...

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IllFonic
Secure64 Software Corporation
Security • Software
Greenwood Village

Secure64® DNS products add the highest levels of security to your naming infrastructure, while increasing availability and performance. This allows communication companies, government agencies and enterprises to create resilient networks that end users can trust, and allows service providers to deploy new revenue generating services. Our DNS software provides an option to easily deploy DNSSEC, eliminates DNS-related errors, and protects against...

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Secure64 Software Corporation
BloodBanker
Consumer Web • Healthtech
Denver

 BloodBanker is a technology company working to eliminate deadly blood supply shortages that threaten to collapse the world economy. Affecting millions of people in every country in the world, blood supply shortages are real and only getting worse. In extreme shortages, acute injuries can’t be treated and the injured tragically die without a compatible blood transfusion available. Join BloodBanker today...

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BloodBanker
The Cotery
eCommerce • Fashion
Boulder

Currently, the path for aspiring clothing designers involves working for a major label, where their designs are owned by the company they work for and they rarely see any personal recognition or revenue for the garments they design. If they choose instead to build their own brand, they typically have to contend with pattern creation, manufacturer communication issues, high upfront...

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The Cotery
Ascent Geomatics Solutions
Westminster
58 Employees

Ascent Geomatics Solutions is the industry leader in collecting, analyzing and delivering geospatially accurate data so their customers can make more accurate and timely business decisions. Ascent has the experts, technology and processes to ensure projects are done with the utmost safety, accuracy, efficiency and urgency needed to make sure they are completed on-time and on-budget Ascent Geomatics Solutions is...

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Ascent Geomatics Solutions
Grounds for Promotion
AdTech • Agency • Digital Media • Marketing Tech • Professional Services
Boulder
3 Employees
Performance marketing agency that cares about our client's results and the broader world.

We're a performance marketing agency that cares about our client's results and the broader world. We blend strategy, creativity, and execution to build profitable marketing engines, while being a joy to work for. As a digital marketing agency, we specialize in generating leads and sales for a variety of companies using online advertising and SEO.

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Grounds for Promotion
Lionbridge
Information Technology • Natural Language Processing
30 Offices
4,622 Employees
28 Benefits Hiring Now

Lionbridge partners with brands to break barriers and build bridges all over the world. For over 25 years, we have helped companies connect with their global customers and employees by delivering translation and localization solutions in 350+ languages. Through our world-class platform, we orchestrate a network of passionate experts across the globe who partner with brands to create culturally rich...

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Lionbridge
Denver Public Library
Denver

The Denver Public Library connects people with information, ideas and experiences to provide enjoyment, enrich lives and strengthen our community.

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Denver Public Library
TaskRay
Information Technology • Productivity • Sales • Software
Westminster
44 Employees
8 Benefits
We are shaping the way Salesforce-powered companies approach post-sale work management.

TaskRay unifies companies and customers around the post-sale moment so they can deliver on their sales promise. Teams who use TaskRay organize and manage their work and processes as soon as a deal is marked as closed won—all in Salesforce. As a leader in the Salesforce ecosystem, we're on a mission to ensure businesses get off to a great start...

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TaskRay

TaskRay's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests the company is frequently positioned as a leading option for teams that want customer onboarding and delivery work to stay fully inside Salesforce, with strong visibility across Salesforce-specific buyer guides and ecosystem references. Ongoing marketplace presence and recurring inclusion in Salesforce partner highlights reinforce perceived credibility within that niche.

Innovation-Driven Growth: Feedback suggests continued investment through regular feature releases and added capabilities such as collaboration-focused updates and resource-management expansion following an acquisition. Product and platform enhancements are described as aimed at scaling post-sale workflows and enabling faster, more automated delivery inside Salesforce.

Strategic Partnerships: Feedback suggests ecosystem expansion through announced partnerships (e.g., Formstack) and ongoing co-marketing/event activity aligned to Salesforce initiatives. These relationships are framed as extending integrations and distribution within the Salesforce ecosystem.

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