The business grew and eventually, he was helping thousands nationwide.
( ( ( ( ( The business ) grew ) and ) ( eventually ( , ( he ( was ( ( helping thousands ) nationwide ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN business)) (VP (VBD grew))) (CC and) (S (ADVP (RB eventually)) (, ,) (NP (PRP he)) (VP (VBD was) (VP (VBG helping) (NP (NNS thousands)) (ADVP (RB nationwide))))) (. .)))
Without his company growing he wouldn't be able to reach as many people. 
( ( Without ( his ( company growing ) ) ) ( he ( ( ( would n't ) ( be ( able ( to ( reach ( as ( many people ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN Without) (NP (PRP$ his) (NN company) (NN growing))) (NP (PRP he)) (VP (MD would) (RB n't) (VP (VB be) (ADJP (JJ able) (S (VP (TO to) (VP (VB reach) (PP (IN as) (NP (JJ many) (NNS people))))))))) (. .)))