| County | Company Name and Address | Phone Number |
| Alexander | Griffin Heating & Air Conditioning Inc
4093 Taylorsville Hwy.
Statesville, NC | 704-873-1749 |
| Alexander | JP’s Plumbing & Heating Inc.
225 N. Center St.
Statesville, NC | 704-872-5486 |
| Cabarrus | 3- Way Plumbing
174 Church St. N.E.
Concord, NC | 704-795-5690 |
| Cabarrus | Air Repair Inc
P.O. Box 1206
Concord, NC | 704-786-2665 |
| Cabarrus | All Temp
P.O. Box 488
Harrisburg, NC | 704-455-5742 |
| Cabarrus | Benjamin Franklin Plumbing (a Dan King Co)
8521 Crown Crescent Ct.
Charlotte, NC | 704-814-7283 |
| Cabarrus | Boone Mechanical Services
1305 Midlake Ave.
Kannapolis, NC | 704-938-1838 |
| Cabarrus | Brooks Heating & Air Conditioning Inc
3995 Garmont Mill Rd.
Midland, NC | 704-888-0612 |
| Cabarrus | Brothers Air & Heat Inc
1320 E Main St
Rock Hill, SC | 803-327-4040 |
| Cabarrus | C E Howard Electric Inc
1005 S. Main St.
China Grove, NC | 704-857-1186 |
| Cabarrus | Carolina Comfort Heating & A/C Inc
210 E 22nd Str.
Kannapolis, NC | 704-932-1988 |
| Cabarrus | Central Systems Inc
717 Elizabeth St.
Concord, NC | 704-652-0933 |
| Cabarrus | Charlotte Comfort Systems Inc
3125 Tuckaseegee Road
Charlotte, NC | 704-366-1661 |
| Cabarrus | Concord Heating & A/C Inc
764 Concord Parkway N.
Concord, NC | 704-786-6608 |
| Cabarrus | Dan King's One Hour AC & Heating
8521 Crown Crescent Ct.
Charlotte, NC | 704-814-7283 |
| Cabarrus | Davie Heating & Air Conditioning Inc
1505 S. Main St.
China Grove, NC | 704-857-7823 |
| Cabarrus | Dunlin Mechanical Services Inc
1551 Morrison Rd.
Concord, NC | 704-455-1218 |
| Cabarrus | G & S Metal Company Inc
1901 W. A St.
Kannapolis, NC | 704-933-2256 |
| Cabarrus | Griffin Heating & Air Conditioning Inc
4093 Taylorsville Hwy.
Statesville, NC | 704-873-1749 |
| Cabarrus | Harold Johnson Service Co Inc
4000 Windy Rd.
Concord, NC | 704-782-6188 |
| Cabarrus | Horne Heating & Air Cond Co Inc
6805 Craig Street
Charlotte, NC | 704-393-3273 |
| Cabarrus | IAQ Heating & Air
1735 W. Hwy. 152
China Grove, NC | 704-857-4130 |
| Cabarrus | Jones Heating & Air Conditioning Inc
51 Carpenter Ct. N.W., Suite A
Concord, NC | 704-786-4422 |
| Cabarrus | JP’s Plumbing & Heating Inc.
225 N. Center St.
Statesville, NC | 704-872-5486 |
| Cabarrus | Morris–Jenkins Heating & Air Conditioning
P.O. Box 19429
Charlotte, NC | 704-357-0484 |
| Cabarrus | Morton Heating & Cooling
831 S. Main St.
Kannapolis, NC | 704-932-2566 |
| Cabarrus | R & L Sheet Metal Inc
112 S. Upright St.
Landis, NC | 704-855-4888 |
| Cabarrus | Service Experts
4300 Barringer Dr.
Charlotte, NC | 704-372-1101 |
| Cabarrus | SG Poplin Inc
301 Goodman Rd.
Concord, NC | 704-795-4570 |
| Cabarrus | Singleton Heating & Air Conditioning Company
P.O. Box 954
Charlotte, NC | 704-394-3933 |
| Cabarrus | Stough Heating & Cooling
P.O. Box 741
Concord, NC | 704-784-2508 |
| Cleveland | Gastonia Sheet Metal Works Inc
P.O. Box 12216
Gastonia, NC | 704-864-0344 |
| Cleveland | Shelby Heating & Air
1990 Eaves Rd.
Shelby, NC | 704-487-7877 |
| Gaston | Brothers Air & Heat Inc
1320 E Main St
Rock Hill, SC | 803-327-4040 |
| Gaston | Carolina Heating and Cooling Inc
1313 W. Church St.
Cherryville, NC | 704-435-3031 |
| Gaston | CRG Heating and Air Inc
1549 Echo Lane
Gastonia, NC | 704-852-9074 |
| Gaston | Curry Heating & Cooling Inc
942 S. Marietta St.
Gastonia, NC | 704-867-8426 |
| Gaston | Dan King's One Hour AC & Heating
8521 Crown Crescent Ct.
Charlotte, NC | 704-814-7283 |
| Gaston | Energy Efficient Heating & A/C Inc
3803 Old York Rd.
Gastonia, NC | 704-868-8223 |
| Gaston | Fincher Mechanical Inc
109 Eason Rd.
Dallas, NC | 704-922-4556 |
| Gaston | Gastonia Heating & Air Conditioning Inc
2101 E. Ozark Ave.
Gastonia, NC | 704-864-1630 |
| Gaston | Gastonia Sheet Metal Works Inc
P.O. Box 12216
Gastonia, NC | 704-864-0344 |
| Gaston | Horne Heating & Air Cond Co Inc
6805 Craig Street
Charlotte, NC | 704-393-3273 |
| Gaston | Keith Brown Heat & Air Conditioning
1280 Colonial Rd.
Clover, NC | 704-864-6024 |
| Gaston | Morris–Jenkins Heating & Air Conditioning
P.O. Box 19429
Charlotte, NC | 704-357-0484 |
| Gaston | Morris Mechanical Inc
109 White Pine Dr.
Dallas, NC | 704-922-9727 |
| Gaston | Charlotte Comfort Systems Inc
3125 Tuckaseegee Road
Charlotte, NC | 704-366-1661 |
| Gaston | Mt Holly Heating & A/C Company
107 Madora Str.
Mt Holly, NC | 704-827-3421 |
| Gaston | Perrigo Heating & A/C Inc
P.O. Box 365
Mt Holly, NC | 704-827-6918 |
| Gaston | Progressive Heating & Cooling Inc
304 N. Hawthorne
Mt Holly, NC | 704-860-1502 |
| Gaston | Reinhardt Heating & Air Conditioning Inc
3003 E. Hwy. 27
Lincolnton, NC | 704-735-4919 |
| Gaston | Roland Black Heating & Cooling Inc
1304 1/2 W. 2nd Ave.
Gastonia, NC | 704-865-1375 |
| Gaston | Shelby Heating & Air
1990 Eaves Rd.
Shelby, NC | 704-487-7877 |
| Gaston | Singleton Heating & Air Conditioning Company
P.O. Box 954
Charlotte, NC | 704-394-3933 |
| Gaston | Tommy Bynum Insulation Heating & Cooling
331 E. Catawba St.
Belmont, NC | 704-825-4463 |
| Gaston | Whisnant Services
413 Davis Park Rd.
Gastonia, NC | 704-913-0995 |
| Iredell | Air Repair Inc
P.O. Box 1206
Concord, NC | 704-786-2665 |
| Iredell | ARTHURS Sheet Metal Co., Inc.
112 Linwood Rd.
Mooresville, NC | 704-663-2061 |
| Iredell | Brothers Air & Heat Inc
1320 E Main St
Rock Hill, SC | 803-327-4040 |
| Iredell | King's Heating & Cooling
914 Bethpage Rd.
Kannapolis, NC | 704-938-8867 |
| Iredell | C E Howard Electric Inc
1005 S. Main St.
China Grove, NC | 704-857-1186 |
| Iredell | Carolina Comfort Heating & A/C Inc
210 E 22nd Str.
Kannapolis, NC | 704-932-1988 |
| Iredell | Central Systems Inc
72 Corban Ave.
Concord, NC | 704-652-0933 |
| Iredell | Charlotte Comfort Systems Inc
3125 Tuckaseegee Road
Charlotte, NC | 704-366-1661 |
| Iredell | Concord Heating & A/C Inc
764 Concord Parkway N.
Concord, NC | 704-786-6608 |
| Iredell | Dan King's One Hour AC & Heating
8521 Crown Crescent Ct.
Charlotte, NC | 704-814-7283 |
| Iredell | Donaldson Heating & Cooling Inc
P.O. Box 912
Mooresville, NC | 704-663-3482 |
| Iredell | Duncan Plumbing & Air Conditioning Inc
P.O. Box 5605
Statesville, NC | 704-872-2431 |
| Iredell | G & S Metal Company Inc
1901 W. A St.
Kannapolis, NC | 704-933-2256 |
| Iredell | Gastonia Sheet Metal Works Inc
P.O. Box 12216
Gastonia, NC | 704-864-0344 |
| Iredell | Griffin Heating & Air Conditioning Inc
4093 Taylorsville Hwy.
Statesville, NC | 704-873-1749 |
| Iredell | Horne Heating & Air Cond Co Inc
6805 Craig Street
Charlotte, NC | 704-393-3273 |
| Iredell | IAQ Heating & Air
1735 W. Hwy. 152
China Grove, NC | 704-857-4130 |
| Iredell | Jones Heating & Air Conditioning Inc
51 Carpenter Ct. N.W., Suite A
Concord, NC | 704-786-4422 |
| Iredell | JP’s Plumbing & Heating Inc.
225 N. Center St.
Statesville, NC | 704-872-5486 |
| Iredell | Morris–Jenkins Heating & Air Conditioning
P.O. Box 19429
Charlotte, NC | 704-357-0484 |
| Iredell | Morton Heating & Cooling
831 S. Main St.
Kannapolis, NC | 704-932-2566 |
| Iredell | Moss & Moore Inc
1300 Oakwood Ave.
Kannapolis, NC | 704-933-1116 |
| Iredell | R & L Sheet Metal Inc
112 S. Upright St.
Landis, NC | 704-855-4888 |
| Iredell | Ritchies Refrigeration Service
616 E. Universal St.
Kannapolis, NC | 704-932-2965 |
| Iredell | S A Sloop Heating & A/C
390 Sheppard Plant Rd.
China Grove, NC | 704-857-5684 |
| Iredell | SG Poplin Inc
301 Goodman Rd.
Concord, NC | 704-795-4570 |
| Mecklenburg | Brewington Heating & Air Conditioning, Inc
2332 Beatties Ford Road
Charlotte, NC | 704-392-4680 |
| Rowan | Air Repair Inc
P.O. Box 1206
Concord, NC | 704-786-2665 |
| Rowan | All Temp
P.O. Box 488
Harrisburg, NC | 704-455-5742 |
| Rowan | Boone Mechanical Services
1305 Midlake Ave.
Kannapolis, NC | 704-938-1838 |
| Rowan | C E Howard Electric Inc
1005 S. Main St.
China Grove, NC | 704-857-1186 |
| Rowan | Central Systems Inc
72 Corban Ave.
Concord, NC | 704-652-0933 |
| Rowan | Concord Heating & A/C Inc
764 Concord Parkway N.
Concord, NC | 704-786-6608 |
| Rowan | Davie Heating & Air Conditioning Inc
1505 S. Main St.
China Grove, NC | 704-857-7823 |
| Rowan | Dunlin Mechanical Services Inc
1551 Morrison Rd.
Concord, NC | 704-455-1218 |
| Rowan | G & S Metal Company Inc
1901 W. A St.
Kannapolis, NC | 704-933-2256 |
| Rowan | IAQ Heating & Air
1735 W. Hwy. 152
China Grove, NC | 704-857-4130 |
| Rowan | Morris–Jenkins Heating & Air Conditioning
P.O. Box 19429
Charlotte, NC | 704-357-0484 |
| Rowan | Moss & Moore Inc
1300 Oakwood Ave.
Kannapolis, NC | 704-933-1116 |
| Rowan | R & L Sheet Metal Inc
112 S. Upright St.
Landis, NC | 704-855-4888 |
| Rowan | Ritchies Refrigeration Service
616 E. Universal St.
Kannapolis, NC | 704-932-2965 |
| Rowan | S A Sloop Heating & A/C
390 Sheppard Plant Rd.
China Grove, NC | 704-857-5684 |
| Rowan | SG Poplin Inc
301 Goodman Rd.
Concord, NC | 704-795-4570 |
| Rowan | Stough Heating & Cooling
P.O. Box 741
Concord, NC | 704-784-2508 |
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