1 EXHIBIT 21.1 10-K SUBSIDIARY LIST Koons Ford, Inc. D/b/a World Ford Pembroke Pines, World Ford Hollywood; World Auto Center; World Automotive Group Florida corporation Perimeter Ford, Inc. D/b/a World Ford Sandy Springs Delaware corporation Key Ford, Inc. D/b/a World Ford Pensacola, World Ford Navy Florida corporation Shamrock Chevrolet, Inc. D/b/a World Chevrolet Milton Florida corporation Courtesy Ford, Inc. D/b/a World Ford Kendall Florida corporation Flamingo Ford, Inc. D/b/a World Ford Homestead Florida corporation Bob Howard Automotive - H, Inc. D/b/a Bob Howard Acura, Bob Howard Honda Oklahoma corporation Bob Howard Chevrolet, Inc. D/b/a Bob Howard Subaru Bob Howard Chevrolet-Geo Oklahoma corporation Bob Howard Dodge, Inc. D/b/a N/A Oklahoma corporation Bob Howard Motors, Inc. D/b/a Bob Howard Toyota Oklahoma corporation Bob Howard Nissan, Inc. D/b/a N/A Oklahoma corporation Jim Tidwell Ford, Inc. D/b/a Jim Tidwell's World Ford Georgia Corporation 2 Howard-DC, Inc. D/b/a N/A Delaware corporation Howard-GM, Inc. D/b/a N/A Delaware corporation Howard-SI, Inc. D/b/a N/A Delaware corporation Howard Pontiac-GMC, Inc. D/b/a Bob Howard Automall, Bob Howard GMC Truck Oklahoma corporation Bob Howard Automotive-East, Inc. D/b/a South Pointe Chevrolet Oklahoma corporation Bob Howard German Imports, Inc. D/b/a Mercedes-Benz of Oklahoma City Oklahoma corporation Casa Chevrolet Inc. D/b/a Casa Chevrolet at Lomas & Louisiana New Mexico corporation Casa Chrysler Plymouth Jeep, Inc. D/b/a Casa Chrysler Jeep on the Westside New Mexico corporation Sunshine Buick Pontiac GMC Truck, Inc. D/b/a Sunshine Buick Pontiac GMC New Mexico corporation Chaperral Dodge, Ltd. D/b/a N/A Texas limited partnership Colonial Chrysler-Plymouth, Ltd. D/b/a N/A Texas limited partnership Courtesy Nissan, Inc. D/b/a N/A Texas corporation Kutz-DC, Ltd. D/b/a McKinney Dodge Texas corporation Luby Chevrolet Co. D/b/a N/A Delaware corporation 3 Highland Autoplex, Inc. D/b/a Maxwell Highland Texas corporation Maxwell Chrysler Plymouth Dodge Jeep Eagle, Ltd. D/b/a Maxwell Superstore Texas Limited Partnership Prestige Chrysler Plymouth Northwest, Ltd. D/b/a Maxwell Dodge Texas limited partnership Prestige Chrysler Plymouth South, Ltd. D/b/a Maxwell South Texas limited partnership Group 1 LP Interests-S, Inc. D/b/a N/A Delaware corporation Group 1 LP Interests-H, Inc. D/b/a N/A Delaware corporation Group 1 LP Interests-DC, Inc. D/b/a N/A Delaware corporation Group 1 LP Interests-GM, Inc. D/b/a N/A Delaware corporation Group 1 Realty, Inc. D/b/a N/A Delaware corporation Group 1 LP Interests-T, Inc. D/b/a N/A Delaware corporation Group 1 LP Interests-N, Inc. D/b/a N/A Delaware corporation Group 1 Associates, Inc. D/b/a N/A Delaware corporation Maxwell Ford, Ltd. D/b/a N/A Texas limited partnership 4 Group 1 LP Interests - F, Inc. D/b/a N/A Delaware corporation Maxwell-FII, Ltd. (formerly Group 1 Ford, Inc.) D/b/a Maxwell Ford of Elgin Texas corporation Round Rock Nissan, Inc. D/b/a Maxwell Nissan Round Rock Texas corporation Smith, Liu & Kutz, Inc. D/b/a N/A Texas corporation Town North Imports, Inc. D/b/a Maxwell Mitsubishi North Texas corporation Town North Nissan, Inc. D/b/a Maxwell Nissan North Texas corporation Foyt Motors, Inc. D/b/a A.J. Foyt Honda/Isuzu Texas corporation McCall-TL, Ltd. (formerly SMC Luxury Cars, Inc.) D/b/a Sterling McCall Lexus D/b/a Lexus of Clear Lake Texas limited partnership McCall-H, Inc. D/b/a Sterling McCall Honda of Kingwood Texas limited partnership McCall-SI, Inc. D/b/a Sterling McCall Isuzu of Kingwood Texas limited partnership McCall-HA, Ltd. (formerly Smith, Liu & Corbin, Inc.) D/b/a Sterling McCall Acura Texas limited partnership McCall-T, Ltd. (formerly Southwest Toyota, Inc.) D/b/a Sterling McCall Toyota Texas limited partnership McCall-TII, Ltd. D/b/a Sterling McCall Toyota - Fort Bend Texas limited partnership 5 Lubbock Motors - F, Ltd. D/b/a Gene Messer Ford Texas limited partnership Lubbock Motors - T, Ltd. D/b/a Gene Messer Toyota Texas limited partnership Lubbock Motors - S, Ltd. (formerly Lubbock Motors - M, Inc., merged into Lubbock Motors - S, Inc., converted to Lubbock Motors -S, Ltd.) D/b/aGene Messer Mitsubishi, Gene Messer Volkswagon, Gene Messer Kia Delaware corporation Lubbock Motors, Ltd. (formerly Lubbock Motors, Inc.) D/b/a The Credit Connection Texas limited partnership Rockwall Automotive - F, Ltd. D/b/a Rockwall Ford-Mercury Texas limited partnership Rockwall Automotive - DCD, Ltd. D/b/a Rockwall Dodge Texas limited partnership Amarillo Motors -C, Ltd. D/b/a Gene Messer Cadillac D/b/a Gene Messer Mitsubishi Texas limited partnership Amarillo Motors -SM, Ltd. D/b/a Gene Messer Mitsubishi of Amarillo Texas limited partnership Lubbock Motors -SH, Ltd. D/b/a Gene Messer Hyundai Texas limited partnership Amarillo Motors -FM, Ltd. D/b/a Gene Messer Mazda Texas limited partnership Amarillo Motors - F, Ltd. D/b/a Amarillo Ford D/b/a Gene Messer Ford of Amarillo Texas limited partnership 6 Amarillo Motors - J, Ltd. D/b/a Gene Messer Jeep Gene Messer Chrysler-Plymouth Gene Messer Chrysler-Plymouth Jeep Texas limited partnership Mike Smith Automotive - H, Inc. D/b/a N/A Delaware corporation Mike Smith Automotive - N, Inc. D/b/a Mike Smith Nissan Texas corporation Mike Smith Autoplaza, Inc. D/b/a N/A Texas corporation Mike Smith Autoplex, Inc. D/b/a N/A Texas corporation Mike Smith Autoplex Buick, Inc. D/b/a N/A Texas corporation Mike Smith Autoplex Dodge, Inc. D/b/a Mike Smith Dodge Texas corporation Mike Smith Autoplex-German Imports, Inc. D/b/a N/A Texas corporation Mike Smith Autoplex-V, Inc. D/b/a N/A Texas corporation Mike Smith GM, Inc. D/b/a N/A Delaware corporation Mike Smith Imports, Inc. D/b/a N/A Texas corporation Mike Smith Motors, Inc. D/b/a N/A Texas corporation Harvey Holdings, Inc. D/b/a N/A Delaware corporation 7 Harvey-T, Inc. D/b/a N/A Delaware corporation Harvey Ford, LLC D/b/a Don Bohn Ford Delaware corporation Harvey GM, LLC D/b/a Don Bohn Buick, Pontiac GMC Delaware corporation Harvey Operations - T, LLC D/b/a Bohn Brothers Toyota Delaware corporation Danvers-T, Inc. D/b/a Ira Toyota Delaware corporation Danvers-DC, Inc. D/b/a Ira Dodge - Jeep Delaware corporation Danvers-DCII, Inc. D/b/a Ira Dodge - Medford Delaware corporation Danvers-GM, Inc. D/b/a Ira Pontiac-Buick Delaware corporation Danvers-S, Inc. D/b/a Ira Mazda - Isuzu, Ira Porsche - Audi Delaware corporation Danvers-SU, Inc. D/b/a Ira Subaru Delaware corporation Ira Automotive Group, LLC D/b/a N/A Delaware corporation Danvers-DCIII, Inc. D/b/a Ira Dodge - Lowell Delaware corporation Danvers-TL, Inc. D/b/a Ira Lexus Delaware corporation Group 1 Holdings-DC, L.L.C. D/b/a N/A Delaware corporation Group 1 Holdings-F, L.L.C. D/b/a N/A Delaware corporation 8 Group 1 Holdings-GM, L.L.C. D/b/a N/A Delaware corporation Group 1 Holdings-H, L.L.C. D/b/a N/A Delaware corporation Group 1 Holdings-N, L.L.C. D/b/a N/A Delaware corporation Group 1 Holdings-S, L.L.C. D/b/a N/A Delaware corporation Group 1 Holdings-T, L.L.C. D/b/a N/A Delaware corporation GPI Atlanta-FLM, Inc. D/b/a World Lincoln - Mercury Snellville Delaware corporation GPI Atlanta-T, Inc. D/b/a World Toyota Delaware corporation GPI Atlanta-F, Inc. D/b/a World Ford Stone Mountain Georgia corporation Group 1 Automotive Reinsurance, Ltd. D/b/a N/A Nevis Island corporation Group 1 Automotive Reinsurance TWO, Ltd. D/b/a N/A Nevis Island corporation