Complex sentence: Brigade COLT teams and armored FIST teams usually consist of just one FSO and three enlisted personnel for Cavalry and 8 enlisted for a Heavy Infantry company (similar job positions as a Light company).
Split into simpler sentences: Brigade COLT teams and armored FIST teams usually consist of just one FSO and three enlisted personnel. A Heavy Infantry company has an FSO and up to 9 enlisted personnel (similar job positions as a Light company).