(903) 439-3060 br br HOLT CAT Sulphur Springs br br HOLT CAT Sulphur Springs sells the entire line of CAT Excavators. Call HOLT CAT Sulphur Springs at (903) 439-3060 or visit the HOLT CAT Sulphur Springs mini excavators web page. br br Your Texas Heavy Equipment & Engine Dealer. HOLT CAT is the authorized dealer for Caterpillar machines and engines in 118 counties in Texas.