DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Heating and air conditioning in Richmond, IL

Heating and air conditioning in Richmond, IL; 255 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Broadway Heating and Cooling

    Heating and air conditioning

    Richmond, IL

    Proof for Broadway Heating and Cooling
    Where
    Richmond, IL · serves Illinois
    Phone
    (224) 430-7353
    Listing
    Built from public records. Not claimed yet, so call them directly.
  2. Dowe & Wagner

    Heating and air conditioning

    Richmond, IL

    Proof for Dowe & Wagner
    Where
    Richmond, IL · serves Illinois
    Phone
    (815) 678-3000
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. Everything Mechanical Heating & Cooling

    Heating and air conditioning

    Richmond, IL

    Proof for Everything Mechanical Heating & Cooling
    Where
    Richmond, IL · serves Illinois
    Phone
    (815) 529-7963
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. Hahn Heating & Air Conditioning

    Heating and air conditioning

    Spring Grove, IL · 4 mi away

    Proof for Hahn Heating & Air Conditioning
    Where
    Spring Grove, IL · serves Illinois
    Phone
    (815) 790-9551
    Listing
    Built from public records. Not claimed yet, so call them directly.
  5. S & R Heating & Cooling

    Heating and air conditioning

    Spring Grove, IL · 4 mi away

    Proof for S & R Heating & Cooling
    Where
    Spring Grove, IL · serves Illinois
    Phone
    (815) 675-1747
    Listing
    Built from public records. Not claimed yet, so call them directly.
  6. Midway Mechanical

    Heating and air conditioning

    Ringwood, IL · 4 mi away

    Proof for Midway Mechanical
    Where
    Ringwood, IL · serves Illinois
    Phone
    (815) 385-5551
    Listing
    Built from public records. Not claimed yet, so call them directly.
  7. Harms Refrigeration LLC

    ActivePrivate motor carrier

    Wonder Lake, IL · 6 mi away

    Proof for Harms Refrigeration LLC
    USDOT registration
    FMCSA 6608679
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Wonder Lake, IL · serves Illinois
    Phone
    (815) 999-9400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  8. A G Plumbing & Heating

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for A G Plumbing & Heating
    Where
    McHenry, IL · serves Illinois
    Phone
    (815) 363-0671
    Listing
    Built from public records. Not claimed yet, so call them directly.
  9. Ace HVAC Inc.

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for Ace HVAC Inc.
    Where
    McHenry, IL · serves Illinois
    Phone
    (815) 861-1570
    Listing
    Built from public records. Not claimed yet, so call them directly.
  10. All Solutions

    Heating and air conditioning

    Lakemoor, IL · 9 mi away

    Proof for All Solutions
    Where
    Lakemoor, IL · serves Illinois
    Phone
    (847) 780-6131
    Listing
    Built from public records. Not claimed yet, so call them directly.
  11. American Comfort Central

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for American Comfort Central
    Where
    McHenry, IL · serves Illinois
    Phone
    (855) 848-3638
    Listing
    Built from public records. Not claimed yet, so call them directly.
  12. Ameritemp Group

    Heating and air conditioning

    Johnsburg, IL · 9 mi away

    Proof for Ameritemp Group
    Where
    Johnsburg, IL · serves Illinois
    Phone
    (800) 579-7368
    Listing
    Built from public records. Not claimed yet, so call them directly.
  13. Big Guy Mechanical

    Heating and air conditioning

    Johnsburg, IL · 9 mi away

    Proof for Big Guy Mechanical
    Where
    Johnsburg, IL · serves Illinois
    Phone
    (815) 970-1433
    Listing
    Built from public records. Not claimed yet, so call them directly.
  14. Black Diamond Plumbing & Mechanical Inc.

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for Black Diamond Plumbing & Mechanical Inc.
    Where
    McHenry, IL · serves Illinois
    Phone
    (815) 322-9227
    Listing
    Built from public records. Not claimed yet, so call them directly.
  15. Combined Services HVAC

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for Combined Services HVAC
    Where
    McHenry, IL · serves Illinois
    Phone
    (833) 388-1581
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. Comfort Air Heating & Cooling Inc

    Heating and air conditioning

    Wonder Lake, IL · 6 mi away

    Proof for Comfort Air Heating & Cooling Inc
    Where
    Wonder Lake, IL · serves Illinois
    Phone
    (815) 459-2700
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Comfort Doctors heating and Cooling Inc

    Heating and air conditioning

    Johnsburg, IL · 9 mi away

    Proof for Comfort Doctors heating and Cooling Inc
    Where
    Johnsburg, IL · serves Illinois
    Phone
    (847) 497-9000
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. Comfort Services

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for Comfort Services
    Where
    McHenry, IL · serves Illinois
    Phone
    (815) 385-0700
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. CRS Heating & Air Conditioning, Inc.

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for CRS Heating & Air Conditioning, Inc.
    Where
    McHenry, IL · serves Illinois
    Phone
    (630) 940-9155
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. Freund Plumbing & Heating & Air Conditioning

    Heating and air conditioning

    McHenry, IL · 9 mi away

    Proof for Freund Plumbing & Heating & Air Conditioning
    Where
    McHenry, IL · serves Illinois
    Phone
    (815) 385-0481
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Illinois

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works