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

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Heating and air conditioning in Rockford, IL

17 heating and air conditioning in Rockford, IL; 69 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Nelson Carlson Mechanical Contractors Inc

    ActivePrivate motor carrier

    Rockford, IL

    CallAsk it
    Proof for Nelson Carlson Mechanical Contractors Inc
    USDOT registration
    FMCSA 4151561
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 398-1910
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. A-Snap Heating & Cooling

    Heating and air conditioning

    Rockford, IL

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    Proof for A-Snap Heating & Cooling
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 519-9564
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Allen Heating and Cooling

    Heating and air conditioning

    Rockford, IL

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    Proof for Allen Heating and Cooling
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 298-8020
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. B Homes Heating & Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for B Homes Heating & Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 914-0675
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Black Diamond Plumbing & Mechanical Inc.

    Heating and air conditioning

    Rockford, IL

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    Proof for Black Diamond Plumbing & Mechanical Inc.
    Where
    Rockford, IL · serves Illinois
    Phone
    (779) 207-3003
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Geostar Mechanical

    Heating and air conditioning

    Rockford, IL

    CallAsk it
    Proof for Geostar Mechanical
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 494-9090
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Gilley's Heating & Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for Gilley's Heating & Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 962-1927
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Gilley's Heating and Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for Gilley's Heating and Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 962-1927
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Improved Comfort Rockford HVAC & Furnace Repair Pros, Inc.

    Heating and air conditioning

    Rockford, IL

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    Proof for Improved Comfort Rockford HVAC & Furnace Repair Pros, Inc.
    Where
    Rockford, IL · serves Illinois
    Phone
    (779) 970-7066
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Northern Illinois Heating/Cooling

    Heating and air conditioning

    Rockford, IL

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    Proof for Northern Illinois Heating/Cooling
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 298-7071
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. RN Plumbing

    Heating and air conditioning

    Rockford, IL

    CallAsk it
    Proof for RN Plumbing
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 874-6983
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Rockford Heating & Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for Rockford Heating & Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 965-9494
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Seaberg Heating & Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for Seaberg Heating & Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 962-1500
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Synergy Heating & Cooling

    Heating and air conditioning

    Rockford, IL

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    Proof for Synergy Heating & Cooling
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 977-5826
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Temperature Doctors Heating & Cooling

    Heating and air conditioning

    Rockford, IL

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    Proof for Temperature Doctors Heating & Cooling
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 968-9367
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. We Co Of Rockford

    Heating and air conditioning

    Rockford, IL

    CallAsk it
    Proof for We Co Of Rockford
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 398-2320
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Mlsna Gary & Son Heating & Air Conditioning

    Heating and air conditioning

    Rockford, IL

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    Proof for Mlsna Gary & Son Heating & Air Conditioning
    Where
    Rockford, IL · serves Illinois
    Phone
    (815) 654-0280
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Advanced Heating & Air Of Rockford

    Heating and air conditioning

    Loves Park, IL · 6 mi away

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    Proof for Advanced Heating & Air Of Rockford
    Where
    Loves Park, IL · serves Illinois
    Phone
    (815) 398-8100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Carlson Heating & Cooling

    Heating and air conditioning

    Machesney Park, IL · 7 mi away

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    Proof for Carlson Heating & Cooling
    Where
    Machesney Park, IL · serves Illinois
    Phone
    (815) 243-0232
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Complete Mechanical Solutions

    Heating and air conditioning

    Machesney Park, IL · 7 mi away

    CallAsk it
    Proof for Complete Mechanical Solutions
    Where
    Machesney Park, IL · serves Illinois
    Phone
    (815) 217-2657
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Illinois

Chicago 166Elgin 28Aurora 24Naperville 23Bloomington 22Champaign 22Plainfield 21Crystal Lake 20Northbrook 19St. Charles 19Skokie 18Carol Stream 17Elk Grove Village 17Peoria 17Springfield 17Des Plaines 16

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