Civic Grid Systems
A nonpartisan civic information platform covering every state: polling places, registration deadlines, ballots and ballot measures from official sources, on web, phone, desktop and self-clearing public kiosks.
Government & contracting
Quantum Bridge Holdings, LLC
A St. Louis small business delivering AI and software development, web development, data and document services, publishing, training, and supplies to government agencies and prime contractors.
Owner-operated: the person you contract with is the person who does the work and answers your email.
- Legal name
- Quantum Bridge Holdings, LLC
- UEI
- QCZ1EEZJUJB9
- CAGE
- 25M96
- Business type
- Small business · Missouri LLC
- Ownership
- Woman-owned · Minority-owned
- Location
- Saint Louis, Missouri
- Registration
- SAM.gov
Core capabilities
What we deliver
- AI and software developmentData products and applications built on public records, with every figure traced to its source.
- Web design and developmentAccessible, mobile-ready websites and web apps, in light and dark modes, built to work on shared public screens.
- Data and document servicesResearch, data entry, records compilation and clean, sourced reports.
- Publishing and editorialWriting, editing and production for reports, newsletters, books and web content.
- Training and speakingWorkshops, courses and presentations on technology, data and markets.
- SuppliesPrinting, and office, kitchen and household supplies.
Classification
NAICS codes
Our NAICS codes are listed in our SAM.gov registration under UEI QCZ1EEZJUJB9.
Why QBH
What sets us apart
- Woman-owned and minority-ownedSelf-certified in SAM.gov as a woman-owned and minority-owned small business.
- One accountable ownerNo hand-offs: direct communication, quick answers and the same person from kickoff to delivery.
- Sourced, checkable workOur products are built from public records, and every figure names the agency or company that published it. Where no source gives a number, we leave it blank.
- Accessible by designDeliverables work on phones, desktops and shared public kiosks, with accessibility built in from the start.
- Local to St. LouisAvailable for on-site work across the St. Louis region, Missouri and Illinois.
Relevant experience
Civic technology
Infrastructure data
Publishing
Work we have built and run
Infrastructure Readiness
An operations console mapping more than 1,400 U.S. data centers from verified public records, alongside power plants, wastewater plants, public water systems and stream gauges, with facility-level water-risk scoring.
QBH market news and publishing
Ongoing research, writing and editing for a market-news site and published books, produced on a regular schedule.
Point of contact
Prime contracts, subcontracts and teaming
We respond to solicitations and welcome teaming and subcontracting conversations with prime contractors.
- Contact
- Alana Harmon, Owner
- qbh@quantumbridgeholdings.com
- Phone
- (314) 513-2758
- Mailing address
- 701 Market Street, Ste 110 #1886
Saint Louis, MO 63101