| BELUGA ENTERPRISES, INC. (M81521) | Director |
| EXECUTIVE AIR CHARTER SERVICE, INC. (430011) | STD |
| GULF COAST AGGREGATES, INC. (380060) | STD |
| GULF COAST COMMUNICATIONS, INC. (422740) | STD |
| GULF COAST TRAWLERS CORP. (492711) | STD |
| GULF COAST TRUCKING CO., INC. (431131) | ST |
| GULF COAST TRUCKING CO., INC. (431131) | Director |
| OFFSHORE BARGE COMPANY, INC. (L15181) | VD |
| SARCENET ENTERPRISES, INC. (M92040) | Director |
| SOUTHERN TOWING COMPANY (135011) | DST |
| ST. PHILIP CHARTERING CORPORATION (473270) | Director |
| ST. PHILIP CHARTERING CORPORATION (473270) | ST |
| TAMPA BAY TOWING CO. (266351) | SD |
| YKP ENTERPRISES, INC. (K79401) | VTD |
| BAY TOWING COMPANY (G50722) | STD |
| INTERNATIONAL TOWING & TRANSPORTATION COMPANY, INC. (J39882) | PD |
| MANATEE TUG & BARGE LINES, INC. (378293) | STD |
| MARINE TOWING FLORIDA LLC (L03000000362) | President |
| MARINE TOWING OF TAMPA LLC (L02000033473) | Pres |
| MARINE TOWING OF TAMPA, INC. (P99000075462) | Director |
| SOUTH FLORIDA TUGS LLC (L03000004992) | PRES |
| 20TH STREET PROPERTIES, LLC (L05000008214) | PRES |
| A.P. ST. PHILIP, INC. (244594) | TSD |
| AGGREGATE MINING CORPORATION (541034) | STD |
| ARTEX ENGINEERING CORP (266315) | Secretary |
| BAY TRANSPORTATION LLC (L02000029035) | VP |
| ST. PHILIP MARINE SERVICES CORPORATION (675865) | STD |
| ST. PHILIP TOWING OF TAMPA, INC. (F71295) | STD |
| TAMPA TUGS INCORPORATED (P00000049244) | Director |
| TAMPA TUGS LLC (L02000033465) | Pres |
| AGOUTI ENTERPRISES, INC. (M78287) | Director |
| BAY TANKERING SERVICE, INC. (H78726) | STD |
| CONTINENTAL TOWING CORP. (438886) | STD |
| DYNAMIC SOURCING, INC. (L92496) | Director |
| FLORIDA ENERGY SUPPORT GROUP, LLC (L08000060976) | Director |
| FLORIDA ERECTORS, INC. (670866) | STD |
| FUCHASE, INC. (651596) | SDT |
| HILLSBOROUGH SERVICE, INC. (547766) | STD |
| JSK CONTRACTING, INC (P03000142427) | President |
| MARINE TOWING OF PORT CANAVERAL, LLC (L23000505837) | MGR |
| ST. PHILIP OFFSHORE TOWING CO., INC. (387107) | STD |
| ST. PHILIP TOWING COMPANY OF JACKSONVILLE, INC. (313146) | STD |
| 22ND STREET PROPERTIES, LLC (L12000097338) | Pres |
| BAY SHIPPING CORPORATION (J49658) | VS |
| BRASS ENTERPRISES, INC. (M92038) | Director |
| CENTRAL FLORIDA PHOSPHATE, INCORPORATED (488239) | STD |
| COATI ENTERPRISES, INC. (M81518) | Director |
| EAST TAMPA DEVELOPMENT CO. (G24999) | VD |
| EAST TAMPA DEVELOPMENT CO. (G24999) | ST |
| LEONARDI TOWING CO. (266338) | STD |
| POLK SERVICE, INC. (573419) | STD |
| SCOOTS TAKAWAY OF THE SUNCOAST, INC. (H77239) | Director |
| ST. PHILIP COASTAL TOWING COMPANY, INC. (309197) | STD |
| TAMPA SCOOTS, INC. (K39608) | Director |
| TAMPA TUGS THREE LLC (L06000011828) | Pres |
| TAMPA TUGS TWO LLC (L03000017128) | President |