| Business | Phone |
| Wilkerson & Son Inc 2889 Johnstown Rd, Columbus 43219 | (614) 478-7624 |
| Wolfe & Sons Heating & Cooling 989 Old Henderson Rd, Columbus 43220 | (614) 451-0846 |
| Air Masters Heating & Cooling 5212 W Broad St # H, Columbus 43228 | (614) 870-3800 |
| Airserv Corp 655 Providence Ave, Columbus 43214 | (614) 262-5855 |
| Airtron Heating & Air Cond 1360 Mckinley Ave, Columbus 43222 | (614) 274-2345 |
| Waibel Heating Co Madison Twp, Columbus 43085 | (614) 837-2767 |
| Weaver Heating & Cooling Inc 749 Brown Rd, Columbus 43223 | (614) 279-4400 |
| Wenger Temperature Control 2005 Progress Ave, Columbus 43207 | (614) 443-2212 |
| Amerifast Heating & Air Cond 1788 E Main St, Columbus 43205 | (614) 252-4328 |
| Apex Systems Heating & Air 3733 April Ln, Columbus 43227 | (614) 868-1900 |
| Us Heating & Air Conditioning 7029 Huntley Rd, Columbus 43229 | (614) 888-7332 |
| Arrow Heating & Cooling 793 Harmon Ave, Columbus 43223 | (614) 229-4328 |
| B T Use Inc 691 Parsons Ave, Columbus 43206 | (614) 444-2887 |
| Best Price Heating Cooling Ltd 640 Scriven Ave, Columbus 43228 | (614) 274-9352 |
| Tioga Air Heaters 4555 Groves Rd, Columbus 43232 | (614) 861-4720 |
| Stevenson Heating & Air 5130 Transamerica Dr, Columbus 43228 | (614) 527-4475 |
| Sundog Construction Heaters 2834 Fisher Rd, Columbus 43204 | (614) 272-4040 |
| Bill Munzer Heating & Cooling 2909 Suwanee Rd, Columbus 43224 | (614) 447-9009 |
| Builders Heating & Cooling Inc 5197 Trabue Rd, Columbus 43228 | (614) 851-1082 |
| Salmon's Heating & Cooling 951 Northwest Blvd, Columbus 43212 | (614) 214-4706 |
| Sargent & Sargent Heating 4128 Walford St, Columbus 43224 | (614) 478-5361 |
| Rite Temperature 3233 Parsons Ave, Columbus 43207 | (614) 497-3619 |
| Classic Air Inc 4418 Westerville Rd, Columbus 43231 | (614) 476-1732 |
| Columbus Air Solutions Inc 1372 Grandview Ave # 238, Columbus 43212 | (614) 486-1660 |
| Real Comfort Htg & Cooling Inc 2070 Britains Ln, Columbus 43224 | (614) 447-8570 |
| Recon Energy Svc 92 E Royal Forest Blvd, Columbus 43214 | (614) 447-8380 |
| Columbus Heating & Ventilating 182 N Yale Ave, Columbus 43222 | (614) 274-1177 |
| Comfortrol Inc 3135 E 17th Ave, Columbus 43219 | (614) 337-0111 |
| Process Heating 5269 Timberline Rd, Columbus 43220 | (614) 459-3995 |
| Protech Northland Heating 694 Moon Rd, Columbus 43224 | (614) 268-3933 |
| Perry's Heating & Cooling 5580 W Broad St, Columbus 43228 | (614) 774-8515 |
| Delta Heating & Cooling Inc 4160 Roberts Rd, Columbus 43228 | (614) 771-9777 |
| F A Mascari Co 1370 Le Anne Marie Cir, Columbus 43235 | (614) 538-1370 |
| Favret Co Heating & Cooling 1296 Dublin Rd, Columbus 43215 | (614) 488-5211 |
| Gold Standard Heating 3541 S Hamilton Rd, Columbus 43232 | (614) 834-4450 |
| Guthrie Heating & Cooling 2417 Strimple Ave, Columbus 43229 | (614) 895-7243 |
| Hairston's Svc Heating & Cond 1502 Garywood Ave, Columbus 43227 | (614) 237-9231 |
| Linc Mechanical Svc Inc 1149 Rarig Ave, Columbus 43219 | (614) 299-5462 |
| Love Heating & Cooling 1555 N 4th St, Columbus 43201 | (614) 299-9943 |
| M & M Heating & Cooling Columbus 43204 | (614) 278-2665 |
| Lee's Hvac Columbus 43215 | (614) 222-0062 |
| Innovative Air 5221 Honey Tree Loop St, Columbus 43229 | (614) 523-2208 |