StartupBlink

47 Top startups in Annapolis for June 2026

We rank BlueLine Grid, XONA and Link Labs in Annapolis along with 44 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Annapolis is part of Baltimore startup ecosystem which ranks #80 globally and #29 in North America.

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Best Startups in Annapolis for 2026

SB Score:458

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
SaaS

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2nd

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

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SB Score:348

Link Labs offers an end-to-end IoT platform for tagging, locating, and monitoring equipment, supplies, and assets. Link Labs was founded in 2014 by a group of veteran engineers from the Johns Hopkins University Applied Physics Lab. The company today is trusted by top global enterprises for their essential IoT solutions and has deployed hundreds of thousands of IoT devices, managing billions of IoT events each month. Link Labs is based in Annapolis, Md., and holds more than 20 patents on its technological innovations. Our flagship product offering, AirFinder makes locating and monitoring anything, anywhere easy, affordable, and impactful. AirFinder breaks the compromise between solution cost and performance. AirFinder achieves this through the seamless integration of breakthrough intelligent RFID and low-power IoT network technologies.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

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Everywhere Communications provides dual-mode cellular and satellite communications powered by patented technology. It delivers safety, security, and increased productivity to enterprise and government customers, and deliver always-connected communications, even in the 90% of the world that lacks cellular coverage. It was founded in 2016 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
Cybersecurity

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SB Score:303

AeroVanti offers private aviation services aiming to make charter services affordable and accessible to everyone. It runs a membership service for its customers to give them access to charter planes and premium personalized services during their journey, providing customers with luxury and access to private flying when and where they like at a low cost. The company was founded in 2021 and is based in Annapolis, Maryland.

Industry:
Transportation
Subindustry:
Aerospace

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SB Score:285

Zentility provides an energy automation platform that helps businesses buy energy and manage their energy expenses seamlessly. It likes to refer to its technology as an energy robo-advisor that automatically runs analytics to find businesses energy rates that utilize energy suppliers in the market while also providing simple energy strategies to help save more on their energy bills. Zentility does all of this for up to 70% less than “traditional” energy brokers, consultants, or advisors.

Industry:
Software & Data
Subindustry:
Data Analytics

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SB Score:274

Zephyr™ is a global leader in real-time physiological and biomechanical monitoring, or “Physical Status Monitoring” (PSM) solutions for mHealth, Defense, First Responder, Training and Research markets. Founded in 2003, Zephyr Technology is a US based business, with headquarters in Annapolis, Maryland. Zephyr™ is a pioneer in the use of PSM in training and high stress operational environments. The company’s ongoing collaboration with fire departments, NASA Ames Research Centre, National Guard Civil Support Teams, and multiple US Special Forces contracts has been invaluable in the development and validation of Zephyr™’s technology, and its application in the most extreme operating environments. Zephyr™ strategic partners include Motorola, Department of Defense / Technical Support Working Group (TSWG), UCLA Medical School Stanford University Sports Medicine Dept, NASA Ames. Based in Annapolis, Maryland, Zephyr™ leverages a world class team of engineers, scientists, physiologists and business experts. Local universities and government labs augment Zephyr™’s internal development in specialized areas such as materials science, garment and textile design, sports science, medical monitoring and software / web applications. In addition to the US, Zephyr™ has distributors and representatives in key markets such as the UK, Germany and Singapore.

Industry:
Hardware & IoT
Subindustry:
Hardware

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SB Score:272

Click Notices is the Software-as-a-Service (SaaS) provider of delinquency management services to the multifamily property industry. The company’s cloud-hosted platform and expert staff offload the administrative burden of managing late rent, evictions, and other landlord-tenant disputes. Every month, ClickNotices handles thousands of late rent cases, helping property managers control delinquencies, reduce legal spend, and automate operations.

Industry:
Software & Data
Subindustry:
Enterprise Technology

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SB Score:264

Epic Optix, Inc. is an optical engineering company headquartered in Annapolis, Maryland. Its international founders were brought together around a common goal of designing unique optical solutions to difficult problems. This endeavor requires engineering and creativity to accommodate form and function. In addition, their focus is to bring high quality products at a fair price. Therefore, they have engineered their products with economy of scale through common components to reduce costs to the end user. With this mission in mind, Epic Optix has ventured to solve notable challenges in a variety of markets by creating a family of advanced optical systems.

Industry:
Hardware & IoT
Subindustry:
Hardware

City Rank (Annapolis)

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SB Score:263

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
Enterprise Technology

City Rank (Annapolis)

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Total amount:47

SB Score:458

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
SaaS

City Rank (Annapolis)

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Regional Rank (North America)

0

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2nd

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

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Regional Rank (North America)

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Global Rank (WorldWide)

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SB Score:348

Link Labs offers an end-to-end IoT platform for tagging, locating, and monitoring equipment, supplies, and assets. Link Labs was founded in 2014 by a group of veteran engineers from the Johns Hopkins University Applied Physics Lab. The company today is trusted by top global enterprises for their essential IoT solutions and has deployed hundreds of thousands of IoT devices, managing billions of IoT events each month. Link Labs is based in Annapolis, Md., and holds more than 20 patents on its technological innovations. Our flagship product offering, AirFinder makes locating and monitoring anything, anywhere easy, affordable, and impactful. AirFinder breaks the compromise between solution cost and performance. AirFinder achieves this through the seamless integration of breakthrough intelligent RFID and low-power IoT network technologies.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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Total amount:47

SB Score:458

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
SaaS

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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2nd

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:348

Link Labs offers an end-to-end IoT platform for tagging, locating, and monitoring equipment, supplies, and assets. Link Labs was founded in 2014 by a group of veteran engineers from the Johns Hopkins University Applied Physics Lab. The company today is trusted by top global enterprises for their essential IoT solutions and has deployed hundreds of thousands of IoT devices, managing billions of IoT events each month. Link Labs is based in Annapolis, Md., and holds more than 20 patents on its technological innovations. Our flagship product offering, AirFinder makes locating and monitoring anything, anywhere easy, affordable, and impactful. AirFinder breaks the compromise between solution cost and performance. AirFinder achieves this through the seamless integration of breakthrough intelligent RFID and low-power IoT network technologies.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:47

SB Score:458

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
SaaS

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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2nd

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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SB Score:348

Link Labs offers an end-to-end IoT platform for tagging, locating, and monitoring equipment, supplies, and assets. Link Labs was founded in 2014 by a group of veteran engineers from the Johns Hopkins University Applied Physics Lab. The company today is trusted by top global enterprises for their essential IoT solutions and has deployed hundreds of thousands of IoT devices, managing billions of IoT events each month. Link Labs is based in Annapolis, Md., and holds more than 20 patents on its technological innovations. Our flagship product offering, AirFinder makes locating and monitoring anything, anywhere easy, affordable, and impactful. AirFinder breaks the compromise between solution cost and performance. AirFinder achieves this through the seamless integration of breakthrough intelligent RFID and low-power IoT network technologies.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:47

Most Funded Startups in Annapolis for 2026

The top three most funded startups in Annapolis have raised total funding of more than USD 154M. AeroVanti has 3.03% more funding than XONA.
SB Score:303

AeroVanti offers private aviation services aiming to make charter services affordable and accessible to everyone. It runs a membership service for its customers to give them access to charter planes and premium personalized services during their journey, providing customers with luxury and access to private flying when and where they like at a low cost. The company was founded in 2021 and is based in Annapolis, Maryland.

Industry:
Transportation
Subindustry:
Aerospace

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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2nd

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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SB Score:348

Link Labs offers an end-to-end IoT platform for tagging, locating, and monitoring equipment, supplies, and assets. Link Labs was founded in 2014 by a group of veteran engineers from the Johns Hopkins University Applied Physics Lab. The company today is trusted by top global enterprises for their essential IoT solutions and has deployed hundreds of thousands of IoT devices, managing billions of IoT events each month. Link Labs is based in Annapolis, Md., and holds more than 20 patents on its technological innovations. Our flagship product offering, AirFinder makes locating and monitoring anything, anywhere easy, affordable, and impactful. AirFinder breaks the compromise between solution cost and performance. AirFinder achieves this through the seamless integration of breakthrough intelligent RFID and low-power IoT network technologies.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:47

Top Hiring Startups in Annapolis by Employee Number

The top three hiring startups in Annapolis have an median employee size that is between [51-100]
SB Score:254

SIXGEN provides cybersecurity services and products protecting critical assets and infrastructure in a world of rising threats from global adversaries

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

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Regional Rank (North America)

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SB Score:250

Reimagining data to help people live independent and healthy lives. We love databases, risk adjustment, algorithms, and finding new ways to use healthcare data. We are a compassionate team of thought leaders and industry experts focused on bringing our clients the best value through our advanced analytical solutions. We strive to enhance our clients’ products and services by providing innovative and transformative knowledge that will increase revenues, contain costs, improve products, and help people live healthier and longer lives. Our values, technology, experiences, and skills create a unique approach to solving many of today’s complex issues in healthcare.

Industry:
Software & Data
Subindustry:
Data Analytics

City Rank (Annapolis)

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SB Score:458

BlueLine Grid operates the nation’s premier, trusted collaboration network for law enforcement, first responders, security teams, and corporations. BlueLine Grid provides an encrypted suite of messaging, voice, location, conferencing, virtual command, and file-sharing tools dedicated to the needs of public and private security officials, connecting teams internally and with each other on any device. BlueLine Grid was founded in 2013 and is headquartered in Annapolis, Maryland.

Industry:
Software & Data
Subindustry:
SaaS

City Rank (Annapolis)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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4th

XONA
SB Score:351

Xona enables frictionless user access that’s purpose-built for operational technology (OT) and other critical infrastructure systems. Technology agnostic and configured in minutes, Xona’s proprietary protocol isolation and zero-trust architecture immediately eliminates common attack vectors, while giving authorized users seamless and secure control of operational technology from any location or device. With integrated MFA, user-to-asset access controls, user session analytics, and automatic video recording, XONA is the single, secure portal that connects the cyber-physical world and enables critical operations to happen from anywhere with total confidence and trust.

Industry:
Software & Data
Subindustry:
Cybersecurity

City Rank (Annapolis)

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Regional Rank (North America)

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Total amount:47

Explore the Startup Ecosystem of Annapolis

National Rank

(United States)

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Regional Rank

(North America)

29th

2

Global Rank

(WorldWide)

80th

1

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