And please explain this; why is your company not listed among the other 143 companies that are listed / registered or the 10 companies who are listed as having their oil companies head quarters here in the United States?

Odd, out of the 143 companies registered your company is not one of them. Care to explain?
The registered companies are; (and again, yours is NOT one of them)

A Aera Energy Alyeska Pipeline Service Company American Shale Oil Anadarko Petroleum Corporation Apache Corporation ARCO Ashland Inc. ATP Oil and Gas B Baker Hughes Baker Hughes INTEQ Bill Barrett Corporation Bio-Blend Fuels BJ Services Company BNK Petroleum Buckeye Partners Burlington Resources C Cabot Oil & Gas Caltex Chemoil Chevron Corporation Chief Oil & Gas Circle K Citgo Clark Brands Coffeyville Resources ConocoPhillips Crown Central Petroleum D Devon Energy Diamond Shamrock Refining and Marketing Company Dura Lube E Eddy Refining Company Enefit American Oil Energen Energen Resources Corporation Enterprise GP Holdings Enterprise Products EOG Resources EQT Ergon (US) Esso Exxon ExxonMobil F Freeport-McMoRan Frontier Oil G Gate Petroleum Genie Energy Getty Oil Giant Industries

G cont. Global Partners Global Resource Corporation GlobalSantaFe Corporation Greka Energy Gulf Oil Gulf Oil LP H Havemeyer Oil Company Hess Corporation Hess Oil and Chemical HKN, Inc. HollyFrontier Corporation Hunt Oil Company Hunt Petroleum Hunt Refining Company I Independent Energy Partners J Justice Brothers K Kaiser-Francis Oil Kerr-McGee Kinder Morgan Kinder Morgan Energy Partners Koch Industries L Lion Oil Lucas Oil M Mammoth Resource Partners Marathon Oil Marathon Petroleum Marland Oil Company Merit Energy Company Merrion v. Jicarilla Apache Tribe METRO Fuel Oil Mobil Motiva Enterprises Mountain West Energy Murphy Oil N Newfield Exploration Noble Energy NOCO Energy Corporation NuStar Energy O Occidental Petroleum OpenSpirit Corporation P Pacific Pride Paramount Petroleum Penn Virginia Pennzoil Petrohawk PetroSun Pilot Corp. Pilot Flying J

P cont. Pinnacle Petroleum Plains All American Pipeline Plains Exploration & Production Prisma Energy International Q Questar Corporation (gas company) Quicksilver Resources R Red Leaf Resources Red Line Synthetic Oil Corporation Rentech Rex Energy RKA Petroleum Companies S Saga Petroleum LLC Schaeffer Oil Scurlock Oil Company SemGroup Seven Sisters (oil companies) Shale Technologies (company) Shell Oil Company Sinclair Oil Corporation Skipco Speedway LLC Standard Oil of Louisiana STP (motor oil company) Suncor Energy (U.S.A.) Inc. Sunoco Sunray DX Oil Company Syntroleum T Taylor Energy Terrible Herbst Tesco Corporation Tesoro Texaco Total Petrochemicals USA TransMontaigne Triton Energy Limited U United Refining Company UOP LLC Utah Oil Sands Joint Venture V Vaalco Energy Vacuum Oil Company Valero Energy Corporation VECO Corporation W Western Geophysical Western Refining Williams Companies Wolf's Head (motor oil) X XTO Energy