| Business | Phone |
| Abram Contractors 532 W Rich St, Columbus 43215 | (614) 221-3744 |
| We Can Unlimited Mechanical 532 W Rich St, Columbus 43215 | (614) 221-4290 |
| Atlas Butler Mechanical 619 Reynolds Ave, Columbus 43201 | (614) 294-7373 |
| Atlas Industrial Contractors 5275 Sinclair Rd, Columbus 43229 | (614) 841-4500 |
| Atlas Industrial Contractors 6575 Huntley Rd # F, Columbus 43229 | (614) 854-9099 |
| Tp Mechanical Contractors 2130 Franklin Rd, Columbus 43209 | (614) 253-8556 |
| Tyler Mechanical Svc Co 6400 Huntley Rd # B, Columbus 43229 | (614) 885-3309 |
| United Industrial Piping 470 Schrock Rd, Columbus 43229 | (614) 274-1515 |
| United Industrial Piping 880 Kaderly Dr, Columbus 43228 | (614) 274-1515 |
| Synergy Mechanical Contrs 182 N Yale Ave, Columbus 43222 | (614) 777-1755 |
| Speer Mechanical 600 Oakland Park Ave, Columbus 43214 | (614) 261-6331 |
| Sauer Inc 1801 Lone Eagle St, Columbus 43228 | (614) 853-2500 |
| Scioto Mechanical 1387 Union Ave, Columbus 43223 | (614) 276-5580 |
| Coleman Hvac Preventive Mntnc 638 N Drexel Ave, Columbus 43219 | (614) 258-0469 |
| Radico Inc 1501 Clara Ave, Columbus 43211 | (614) 299-4125 |
| Dooley Heating & Air Cond 3739 Interchange Rd, Columbus 43204 | (614) 278-9944 |
| Dunbar Mechanical Inc 750 Schrock Rd, Columbus 43229 | (614) 985-5186 |
| Environmental Systems 611 Sheldon Ave, Columbus 43207 | (614) 449-9766 |
| Farber Corp 800 E 12th Ave, Columbus 43211 | (614) 294-1626 |
| Fox Mechanical Co 1855 Refugee Rd, Columbus 43207 | (614) 444-1448 |
| Mike Emrich Mechanical Insltrs 7508 Sagewood Ct, Columbus 43235 | (614) 792-1473 |
| Miller's Auto 1429 Harrisburg Pike, Columbus 43223 | (614) 276-1643 |
| Limbach Co 1700 Arlingate Ln, Columbus 43228 | (614) 272-1697 |
| Limbach Co 851 Williams Ave, Columbus 43212 | (614) 299-2175 |
| Linc Mechanical Llc 1149 Rarig Ave, Columbus 43219 | (614) 258-9188 |
| Logan Mechanical 827 S James Rd # 26, Columbus 43227 | (614) 237-9154 |
| Hite Temperature Control Ltd 24 E Poplar Ave, Columbus 43215 | (614) 679-5132 |
| L L Dunn & Co 1740 Roxbury Rd, Columbus 43212 | (614) 486-5908 |
| International World Mechanical 3840 E 5th Ave, Columbus 43219 | (614) 238-6625 |