Illinois:  ZIP Codes 620-622, 628-629
Kentucky:  ZIP Code 420
Missouri:  ZIP Codes 630-637, 639, 650-652, 654-655

SHARED TERRITORY
GCS Service
9722 Reavis Park Drive
St. Louis, MO 63123
(314) 638-7444
(800) 284-4427
Fax: (314) 638-0135

Thermal Refrigeration
90 Walsh Court
St. Louis, MO 63301
(636) 928-6608
(866) 928-6608
Fax: (636) 916-0095