Annapolis

A working list of the 10 tech companies and startups headquartered in Annapolis. Refreshed continuously from public sources, ATS feeds, and funding databases.


Companies
10
With funding
9
Tracked capital
$338M

SECTION I · ANNAPOLIS ROSTER

Companies headquartered in Annapolis

Select...
Loading...
Page 1 of NaN

Displaying companies

Elementl Power logo
Elementl Power is an energy company currently based in Annapolis, Maryland, United States. It has been founded in 2023.
AnnapolisMD5 - 102023$5,000,015
Shoal Draft Cider logo
Shoal Draft Cider is a food and drink company currently based in Annapolis, Maryland, United States. It has been founded in 2021 by Gretchen Esbensen.
AnnapolisMD1 - 102021$90,000
Alphyn Biologics logo
Alphyn Biologics is a life science company that develops proprietary drug therapy for treating skin diseases. Alphyn's initial target indication are skin infections caused by deadly drug-resistant MRSA bacteria based on their proprietary Multi-Target Therapeutic (MTT) plant-derived technology platform.
AnnapolisMD2 - 102019$11,828,198
BreachBits logo
BreachBits is a simplified SaaS cyber risk and penetration testing solution.
AnnapolisMD5 - 202018$3,232,526
Netography logo
Netography, Inc. designs and develops application software. The Company offers solutions for network remote monitoring and analysis. Netography serves customers in the United States.
AnnapolisMD20 - 502018$47,600,000
Xona Systems logo
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.
AnnapolisMD20 - 1002017$27,200,000
Bioenergy DevCo logo
Bioenergy DevCo is a Columbia, MD-based global developer of anaerobic digestion facilities.
AnnapolisMD50 - 1002016$236,000,000
WhisperSom logo
WhisperSom is a developer of biomedical devices that diagnose, treat and monitor sleep apnea events with personalized neurostimulation.
5 - 202014$5,154,000
Fivestars logo
Fivestars has the largest rewards program for local business.
AnnapolisMD10 - 502011$2,000,000
Herrmann logo
Herrmann Advertising is a full-service agency in branding, Web design and technology, traditional and social media, and creative marketing solutions. Their agency serves clients from an array of industries including legal services, health care, financial services, government agencies, education, real estate, and transportation.
AnnapolisMD10 - 501979
Loading...
Page NaN of NaN

SECTION II · THE BRIEF

The rest of the brief

Brief #47573Updated 27 AUG 2026ANNAPOLISTECHHIRING DESK
Employbl Company Profile

Inside Annapolis

What we publish for members: hiring momentum, comp bands, and investor activity behind the 10 companies above.

Companies
10
With funding
9
Tracked capital
$338M
Section II · Premium ProfileMembers only
  • 01Which Annapolis companies are hiring most aggressivelyLocked
  • 02Neighborhood-by-neighborhood density mapLocked
  • 03Open roles across the city (live ATS feed)Locked
  • 04Comp bands by stage and headcountLocked
  • 05Investor activity in the last 12 monthsLocked

7-day free trial · $25/mo · cancel anytime


SIGN-OFF

Get the next brief in your inbox

The Saturday Briefing

Get the Saturday tech briefing

New company profiles, funding moves, and who’s hiring across the market — every Saturday morning.