| A C & R | COLUMBUS, OH | (614) 760-7750 |
| ACCENT HEATING & COOLING | 1212 SULLIVANT AVE COLUMBUS, OH | (614) 274-1674 |
| ADVANCED AIRE HEATING & AIR CONDTNG | 2087 EDEN AVE COLUMBUS, OH | (614) 475-6761 |
| AIR SUPPLY HEATING-AIR CONDITIONING & DUCT CLEANING | 2251 S JAMES RD COLUMBUS, OH | (614) 236-0075 |
| AIRE-TECH INC | 5130 TRANSAMERICA DR COLUMBUS, OH | (614) 836-5670 |
| ALL SEASONS HEATING & COOLING | 1374 KING AVE COLUMBUS, OH | (614) 488-2252 |
| ALL-KNIGHT HEATING & COOLING INC | COLUMBUS, OH | (614) 882-8623 |
| AMERIFAB CUSTOM FABRICATORS | 1788 E MAIN ST COLUMBUS, OH | (614) 252-4328 |
| AMERITRON HEATING & AIR CONDITIONING & REFRIGERATION | 74 S BRINKER AVE COLUMBUS, OH | (614) 279-9524 |
| AQUADUCT HEATING & COOLING | COLUMBUS, OH | (614) 224-4328 |
| ARNOLD HEATING & COOLING | 107 HALDY AVE COLUMBUS, OH | (614) 279-0046 |
| ATLAS BUTLER HEATING & COOLING | 619 REYNOLDS AVE COLUMBUS, OH | (740) 689-1100 |
| BEDELL HEATING & COOLING | 745 S ASHBURTON RD COLUMBUS, OH | (614) 237-2676 |
| BOGEN BOGEN & BOGEN | COLUMBUS, OH | (614) 274-2345 |
| BRYDEN REALTY | 16 N HIGH ST COLUMBUS, OH | (614) 722-7500 |
| BUILDERS HEATING & COOLING INC | 5197 TRABUE RD COLUMBUS, OH | (614) 851-1082 |
| COMFORTROL INC | 3135 E 17TH AVE COLUMBUS, OH | (614) 337-0111 |
| CONSERVATORY OF PIANO | 209 N HAMILTON RD COLUMBUS, OH | (614) 755-2424 |
| CRAWFORD & SON HEATING AND COOLING INC | COLUMBUS, OH | (614) 871-0733 |
| DELTA HEATING & COOLING INC | 4160 ROBERTS RD COLUMBUS, OH | (614) 771-9777 |
| EAST POINT HEATING & AIR CONDITIONING | COLUMBUS, OH | (614) 253-6801 |
| ENGINEERING EXCELLENCE INC | 6663 HUNTLEY RD COLUMBUS, OH | (614) 885-9800 |
| FIXIT MAN HEATING & COOLING | 807 PARSONS AVE COLUMBUS, OH | (614) 443-0038 |
| GAHANNA HEATING AND COOLING | 3128 E 17TH AVE COLUMBUS, OH | (614) 475-4378 |
| HASLETT HEATING & COOLING INC | 920 KING AVE COLUMBUS, OH | (614) 299-2133 |
| HEATING & COOLING OUTLET STORE | 807 PARSONS AVE COLUMBUS, OH | (614) 443-0288 |
| KRUMM CHARLIE HEATING & COOLING | 2687 E 5TH AVE COLUMBUS, OH | (614) 252-2722 |
| LOVE HEATING & COOLING | 1555 N 4TH ST COLUMBUS, OH | (614) 299-9943 |
| M & M HEATING & COOLING | COLUMBUS, OH | (614) 278-2665 |
| MASTER AIR HEATING & COOLING | 4769 HARR CT COLUMBUS, OH | (614) 471-4164 |
| METRO COMFORT SYSTEMS INC | COLUMBUS, OH | (614) 888-6440 |
| MIDWEST INC | 646 S NELSON RD COLUMBUS, OH | (614) 252-1184 |
| MUNZER BILL HEATING & COOLING INC | 2909 SUWANEE RD COLUMBUS, OH | (614) 447-9009 |
| NORTHLAND HEATING & COOLING | 694 MOON RD COLUMBUS, OH | (614) 268-3933 |
| PLEASANT HEATING & COOLING CO | COLUMBUS, OH | (614) 471-3680 |
| PRECISION AIR HEATING & AIR CONDITIONING INC | 7437 OAKMEADOWS DR COLUMBUS, OH | (614) 846-4835 |
| QUALITY HEATING & COOLING | COLUMBUS, OH | (937) 898-2202 |
| REFRIGERATION SALES CORP | 7061 HUNTLEY RD COLUMBUS, OH | (614) 785-1008 |
| RICKELS FURNACE CO | COLUMBUS, OH | (614) 236-1140 |
| SARGENT & SARGENT HEATING & COOLING | 4128 WALFORD ST COLUMBUS, OH | (614) 478-5361 |
| SWISS AIR HEATING & COOLING INC | 3145 E 17TH AVE COLUMBUS, OH | (614) 471-0707 |
| U S HEATING & AIR CONDITIONING | 7029 HUNTLEY RD COLUMBUS, OH | (614) 888-7332 |
| UNITED REFRIGERATION SERVICES INC | 581 W TOWN ST COLUMBUS, OH | (614) 228-5311 |
| VIP REFRIGERATION HEATING & AIR | 2882 JOHNSTOWN RD COLUMBUS, OH | (614) 471-3168 |
| WEAVER HEATING & COOLING INC | 749 BROWN RD COLUMBUS, OH | (614) 279-4400 |
| WILKERSON & SONS INC | 5401 MAPLE CANYON AVE COLUMBUS, OH | (614) 478-7624 |