| Business | Phone |
| General Mechanical Contractors 8107 Interstate 30, Little Rock 72209 | (501) 562-5511 |
| Little Rock Mechanical Inc 6621 Young Rd, Little Rock 72209 | (501) 568-3645 |
| Mountain Mechanical 11500 W 36th St, Little Rock 72211 | (501) 224-2572 |
| W W Gay Mechanical Contractors 4001 N Rodney Parham Rd, Little Rock 72212 | (501) 220-6977 |