Market map › MD
Part of the Washington-Arlington-Alexandria metro · Available
Frederick-Gaithersburg-Bethesda, MD
Book a call about Frederick15 minutes. Mention Frederick when you book.
2,302
decision-makers with contact info
18,618
commercial facilities
366
HVAC contractors
Who we can reach
Decision-makers with contact info2,302Source: Tonnage Club contact database, built from online people databases; verified-email records as of Sep 2026
Facility, property, building and operations managers on file4,240
With a verified email, name, title and company2,302
What’s in the market
Commercial facilities18,618Source: Census County Business Patterns 2023, summed county by county
Warehouses and distributors937
Manufacturing plants498
Retail locations3,082
Offices (finance, real estate, professional, admin)14,101
Facilities with 50+ employees1,936Source: Census County Business Patterns 2023, summed county by county
HVAC contractors in market366Source: Census County Business Patterns 2023, summed county by county (NAICS 238220)
Climate and people
Cooling degree days per year990Source: NOAA 1991–2020 climate normals, nearest station to the market (Damascus 3 Ssw, Md). Each day’s average temperature above 65°F, summed over the year. Higher means more hours of cooling load on every rooftop unit
Population1,381,590Source: Census population estimates, Vintage 2024
Population change, 2020 to 2024+3.6%
Territory
2 counties: Frederick County, MD, Montgomery County, MD
Source: Census 2023 metro delineations (OMB)
One contractor per market. Yours, if you want it.
We build the list from the roofs, dial it every business day, and put booked site surveys on your salesperson’s calendar. A 15-minute call is enough to tell you whether Frederick fits.