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Exhibit 21
SUN COMPANY, INC. DECEMBER 31, 1996
SUBSIDIARIES OF THE REGISTRANT
COMPANY NAME: INC/REG
- ------------ -------
COS Corporation IL
Elk River Resources, Inc. DE
- --Elk River Minerals Corporation DE
- --Indiana Harbor Coke Company DE
- ----Indiana Harbor Coke Company L.P. DE
- --Indiana Harbor Coke Corporation IN
- --Jewell Coke Company DE
- --Jewell Resources Corporation VA
- ----Dominion Coal Corporation VA
- ----Jewell Coal & Coke Company, Inc. VA
- ----Jewell Smokeless Coal Corporation VA
- ----Oakwood Red Ash Coal Corporation VA
- ----Vansant Coal Corporation VA
- --Shamrock Coal Company, Incorporated DE
Helios Capital Corporation DE
- --Beneco Leasing Two, Inc. OH
- --Sunoco Leasing, Inc. DE
- ----HCC Financial Group, Inc. DE
- ----Heleasco Twenty, Inc. DE
- ----Heleasco Twenty-Three, Inc. DE
- ----Jalisco Corporation CA
- --Sun Leasing Company DE
Marine Investment Company of Delaware DE
- --Alaska Bulk Carriers, Inc. PA
- --Aston Shipping Company DE
- --Eastern Sun Barge Company DE
- --Florida Barge Company DE
- --New York Sun Shipping Co., Inc. DE
- --Philadelphia Sun Shipping Co., Inc. DE
- --Sun Barge Company DE
- --Sun Transport, Inc. DE
Mascot Petroleum Company, Inc. DE
Mohawk Valley Oil, Inc. NY
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SUN COMPANY, INC. DECEMBER 31, 1996
SUBSIDIARIES OF THE REGISTRANT
COMPANY NAME: INC/REG
- ------------ -------
Radnor Corporation PA
- --Morgan's Run Investment Company DE
- --Radnor Development Corporation DE
- --Radnor MidAtlantic Corporation PA
- --Radnor Suncoast Corporation DE
- --Radnor West, Inc. DE
- --Radnor/Aire Corporation PA
- --Radnor/Alexandria Corporation DE
- ----#1 Radnor/Alexandria Corporation DE
- --Radnor/Argyle Corporation DE
- --Radnor/Beachway Corporation DE
- --Radnor/Bowie Corporation DE
- --Radnor/California Corporation DE
- --Radnor/California Service Corporation DE
- --Radnor/Credit Corporation DE
- --Radnor/Delaware Avenue Corporation PA
- --Radnor/Dutton Mill Corporation PA
- --Radnor/Edgewater, Inc. DE
- --Radnor/Fulton County Corporation DE
- --Radnor/Fulton Industrial Corporation DE
- --Radnor/Grand Oaks Corporation DE
- --Radnor/Green Meadows Corporation DE
- --Radnor/Greenway Corporation DE
- --Radnor/Hampton Corporation DE
- --Radnor/Investment Corporation DE
- --Radnor/Island Corporation DE
- --Radnor/La Jolla Corporation DE
- --Radnor/Lakeside Corporation DE
- --Radnor/Lemon Grove Corporation DE
- --Radnor/Loudoun Corporation DE
- ----Radnor/Loudoun Day Care Corporation DE
- --Radnor/Main St. Corporation DE
- --Radnor/Marina Corporation PA
- --Radnor/Matsonford Corporation PA
- --Radnor/Murrieta Corporation DE
- --Radnor/North Corporation DE
- --Radnor/Orange Grove Corporation DE
- --Radnor/Pacific Corporate Center Corporation DE
- --Radnor/Painted Desert Corporation DE
- --Radnor/Parke East Corporation DE
- --Radnor/Peachtree Point Corporation DE
- --Radnor/Pier 5 Corporation PA
- --Radnor/Plantation Corporation DE
- ----Radnor Realty, Inc. DE
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SUN COMPANY, INC. DECEMBER 31, 1996
SUBSIDIARIES OF THE REGISTRANT
COMPANY NAME: INC/REG
- ------------ -------
- --Radnor/Plymouth Corporation PA
- --I Radnor/Plymouth Investment Company DE
- ----Plymouth Building I Business Trust PA
- --III Radnor/Plymouth Investment Company DE
- --Radnor/Rancho California Corporation DE
- --Radnor/Sarasota Corporation DE
- ----Laurel Oak Realty Corporation DE
- --Radnor/Service Corporation PA
- --Radnor/Spring Ridge Corporation DE
- ----Radnor/Frederick Corporation DE
- --Radnor/Spring Valley Corporation DE
- --Radnor/Sun Village Construction Corporation DE
- --Radnor/Sun Village Corporation DE
- --Radnor/Vail Ranch Corporation DE
- --Radnor/Vanguard Corporation DE
- --Radnor/Victorville Corporation DE
- --Radnor/Villa Trinidad Corporation DE
- --Radnor/Vista Mar Corporation DE
- --Radnor/Willoughby Corporation DE
- --Radnor/Yorba Linda-I Corporation DE
- --Striker Investment Company DE
Stop-N-Go Foods, Inc. DE
- --Stop-N-Go Foods of Dayton, Inc. OH
Sun Alternate Energy Corporation DE
Sun Atlantic Refining and Marketing Company DE
- --Sun Atlantic Refining and Marketing B.V., Inc. DE
- --Sun Atlantic Refining and Marketing B.V. NL
- ------Atlantic Petroleum Corporation DE
- --------Atlantic Pipeline Corp. DE
- --------Atlantic Refining & Marketing Corp. DE
Sun Canada, Inc. DE
- --Helios Assurance Company Limited BA
- --Petrosun Limited EN
- --Sun International Limited BA
- --Sun Mexico One, Inc. DE
- ----Sunoco de Mexico, S.A. de C.V. MX
- --Sun Mexico Two, Inc. DE
- --Sun Oil Ghadames Algerie Limited BA
- --Sunoco Limited EN
Sun Coal Company DE
Sun Company, Inc. (Name Saver) DE
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SUN COMPANY, INC. DECEMBER 31, 1996
SUBSIDIARIES OF THE REGISTRANT
COMPANY NAME: INC/REG
- ------------ -------
Sun Company, Inc. (R&M) PA
- --Hemisphere Oil Company, Inc. DE
- --Mid-State Oil Company DE
- --Puerto Rico Sun Oil Company DE
- --Sun BEF, Inc. TX
- --Sun Far East Trading, Inc. DE
- --Sun Lubricants and Specialty Products Inc. QU
- --Sun Oil Far East, Inc. DE
- --Sun Petrochemicals, Inc. DE
- --Sunmarks, Inc. DE
- --Sunoco Power Marketing L.L.C. PA
Sun Executive Services Company PA
Sun Ocean Ventures, Inc. DE
Sun Oil Argentina Limited BA
Sun Oil Argentina Limited S.A. AT
Sun Oil Company (Name Saver) DE
Sun Oil Company (U.K.) Ltd. DE
Sun Oil Export Company DE
Sun Oil International, Inc. DE
Sun Oil Shabwa Yemen Limited BA
Sun Oil (Thailand) Limited TH
Sun Oil Trading Company DE
Sun Pipe Line Company of Delaware DE
- --Mid-Continent Pipe Line Company OK
- --Mid-Valley Pipeline Company OH
- --Sun Oil Line Company of Michigan MI
- --Sun Pipe Line Company PA
- --Sun Pipe Line Services Co. DE
Sun Refining and Marketing Company (Name Saver) DE
Sun Services Corporation PA
Sun Ship, Inc. PA
- --Lesley Corporation DE
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SUN COMPANY, INC. DECEMBER 31, 1996
SUBSIDIARIES OF THE REGISTRANT
COMPANY NAME: INC/REG
- ------------ -------
Sun-Del Services, Inc. DE
Suncrest Industries, Inc. PA
Sunoco Overseas, Inc. DE
- --Lugrasa, S.A. PN
Sunoco Science and Technological Services, Inc. NY
(Name Saver)
The Claymont Investment Company DE
- --Sunoco Credit Corporation DE
Triad Carriers, Inc. PA
- --BBQ, Inc. PA
- --Carrier Systems Motor Freight, Inc. DE