14 Smart Building companies in United States
14 Smart Building companies in United States with 19 founders and decision-makers, led by San Francisco. 8 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 14 Smart Building companies in United States, with 19 founders and decision-makers listed.
- San Francisco is the top city, with 4 of them (29%), followed by Roanoke (1).
- The most common team size is 1-10 employees (79% of companies).
- 3 (21%) were founded in the last three years.
- 8 have a recorded funding round; the most common is Seed (4).
- 6 companies (43%) have at least one verified founder email, 8 verified emails in total.
Breakdown
Top cities
- San Francisco: 4 (29%)
- Roanoke: 1 (7%)
- Attica: 1 (7%)
- Miami: 1 (7%)
- Seattle: 1 (7%)
- Grand Rapids: 1 (7%)
- Boulder: 1 (7%)
- Dallas: 1 (7%)
Team size (employees)
- 1-10: 11 (79%)
- 11-50: 3 (21%)
Latest funding round
- Seed: 4 (29%)
- Pre-Seed: 2 (14%)
- Convertible Note: 1 (7%)
- Grant: 1 (7%)
Founded (last 10 years)
- 2018: 1 (7%)
- 2020: 2 (14%)
- 2022: 1 (7%)
- 2025: 2 (14%)
- 2026: 1 (7%)
Recently added Smart Building companies in United States
- SafeCave — Roanoke, United States: SafeCave is a manufacturer of safe rooms, storm shelters, steel panels, digital keypads, firearms, and vault protection systems.
- J and A Construction — Attica, United States: Gree Construction and renovation agency
- AICE Power — San Francisco, United States: Energy Management, Alerting, IoT Sensors, AI Automation, Building Efficiency, ClimateTech
- Sun Number — Boulder, United States: Sun Number offers a technology-based scoring system that enables residents and office buildings to determine their solar potential.
- Culper Technologies, Inc. — Miami, United States: Early stage startUp developing Residential Temperature Controls Systems improving comfort and energy savings.
- Selfie Mirror — San Francisco, United States: SELFIE MIRROR is a unique start screen giving fast access other applications related to business need.
- Buildpulse — Seattle, United States: Buildpulse is a building analytics service that provides actionable insights across building automation systems.
- bubl — San Francisco, United States: Intelligent Spaces. Better Work.
- GFO Home — Dallas, United States: GFO Home is a real estate company that offers modern homes building, newly constructed homes and floorplans services.
- Third Sphere — New York, United States: Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns.
- Capabuild — San Francisco, United States: Capabuild develops a platform for disaster and emergency services contractors.
- SolarGaps — Redwood City, United States: SolarGaps is a smart blinds that generate electricity.
- Antrum — Grand Rapids, United States: Antrum developed a real-time continuous indoor air quality monitoring solution for buildings.
- LumenCache — Indianapolis, United States: DC Microgrids, PV, and Batteries are rapidly entering wide-scale adoption across all markets globally. Nearly all devices are DC inside (electronics) and can…
Browse and filter all 14 companies
Frequently asked questions
How many Smart Building companies in United States are there?
FindMeMail currently lists 14 Smart Building companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Smart Building companies in United States based?
San Francisco (4), Roanoke (1), Attica (1).
How do I contact founders of Smart Building companies in United States?
8 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
Related reports
- Software companies in United States (3,675)
- Artificial Intelligence (AI) companies in United States (2,382)
- Seed-stage startups in United States (1,905)
- Information Technology companies in United States (1,861)
- Health Care companies in United States (1,647)
- E-Commerce companies in United States (1,545)
- SaaS companies in United States (1,304)
- Pre-seed startups in United States (1,096)
- Financial Services companies in United States (1,062)
- Manufacturing companies in United States (959)
- Consulting companies in United States (949)
- Internet companies in United States (824)
Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.