Market map › MI
Part of the Detroit-Warren-Dearborn metro · Available
Warren-Troy-Farmington Hills, MI
Book a call about Warren15 minutes. Mention Warren when you book.
4,131
decision-makers with contact info
37,269
commercial facilities
806
HVAC contractors
Who we can reach
Decision-makers with contact info4,131Source: Tonnage Club contact database, built from online people databases; verified-email records as of Sep 2026
Facility, property, building and operations managers on file7,626
With a verified email, name, title and company4,131
What’s in the market
Commercial facilities37,269Source: Census County Business Patterns 2023, summed county by county
Warehouses and distributors3,561
Manufacturing plants3,717
Retail locations8,381
Offices (finance, real estate, professional, admin)21,610
Facilities with 50+ employees3,961Source: Census County Business Patterns 2023, summed county by county
HVAC contractors in market806Source: Census County Business Patterns 2023, summed county by county (NAICS 238220)
Climate and people
Cooling degree days per year658Source: NOAA 1991–2020 climate normals, nearest station to the market (Pontiac Oakland Co Intl Ap, Mi). Each day’s average temperature above 65°F, summed over the year. Higher means more hours of cooling load on every rooftop unit
Population2,629,515Source: Census population estimates, Vintage 2024
Population change, 2020 to 2024+1.3%
Territory
5 counties: Lapeer County, MI, Livingston County, MI, Macomb County, MI, Oakland County, MI, St. Clair County, MI
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 Warren fits.