| Business | Phone |
| 1st Nebraska Ind Refrigeration 1801 Timber Ridge Rd, Lincoln 68522 | (402) 499-4700 |
| A W Heating & Air Conditioning 4111 N 11th St, Lincoln 68521 | (402) 438-7992 |
| A-1 Refrigeration Inc 1134 N 21st St, Lincoln 68503 | (402) 476-2323 |
| Aaawb Svc 5901 Lillibridge St 3, Lincoln 68506 | (402) 525-9263 |
| Absolute Comfort Heating & Air 3425 Cleveland Ave # 1, Lincoln 68504 | (402) 430-3959 |
| Brian Hester Heating & Air Inc 3250 N 20th St 2, Lincoln 68521 | (402) 477-2097 |
| Bryant Air Cond Htg Elec Sheet 5401 Cornhusker Hwy, Lincoln 68504 | (402) 467-1111 |
| Charleston Inc 2221 Judson St, Lincoln 68521 | (402) 477-5588 |
| Clean Gene's 2995 Orchard St, Lincoln 68503 | (402) 730-8122 |
| Custom Heating & Cooling 12000 O St, Lincoln 68520 | (402) 489-9227 |
| Degree Heating & Air Cond 5030 Linden St, Lincoln 68516 | (402) 488-1893 |
| Drbal Heating & A C Co 3033 S 57th St, Lincoln 68506 | (402) 560-6666 |
| Facilities Maintenance Inc Lincoln 68516 | (402) 432-9427 |
| Green's Plumbing Heating Cool 4200 N 48th St, Lincoln 68504 | (402) 467-4444 |
| Kilgore Heating & A/C Inc 3130 S 6th St 116, Lincoln 68502 | (402) 328-2913 |
| Krauter-Bosn Svc Co 4819 Bunker Hill Rd, Lincoln 68521 | (402) 435-8602 |
| Lehman Service Co 3211 S 6th St, Lincoln 68502 | (402) 423-2476 |
| Lincoln Furnace & Air Cond 1549 Meadowlark Rd, Lincoln 68521 | (402) 476-3550 |
| National Furnace & Air Cond 3421 S 7th St, Lincoln 68502 | (402) 436-3492 |
| Northstar Refrigeration 5040 Dudley St, Lincoln 68504 | (402) 464-9775 |
| Platinum Heating & Air Cond 1720 Cushman Dr, Lincoln 68512 | (402) 438-1444 |
| Reinick Heating & Air Cond 1346 N 23rd St, Lincoln 68503 | (402) 438-2331 |
| Roberson Sheet-Metal 2111 Magnum Cir, Lincoln 68522 | (402) 435-3388 |
| Ron Fox & Son's Svc 5736 Knox St, Lincoln 68507 | (402) 467-1730 |
| Standard Heating & Air Cond 5900 N 58th St 3, Lincoln 68507 | (402) 465-8686 |
| Tim's Heating & Air Cond Lincoln 68508 | (402) 890-4571 |