Image | Item No. | Description |
| 3331-1 (Inv) | Bird polybag 14 Parts, 1998 Catalog: Sets: Universal Building Set: Basic Model |
| 3605-2 (Inv) | Birthday Party 8 Parts, 2 Minifigures, 2002 Catalog: Sets: Explore: Explore Together: DUPLO: DUPLO, Town: Recreation |
| 10039-1 (Inv) | Black Falcon's Fortress 405 Parts, 6 Minifigures, 2002 Catalog: Sets: Castle: Black Falcons: Legends |
| 10061-1 (Inv) | Black Plates 1 x n 84 Parts, 2002 Catalog: Sets: Bulk Bricks |
| 10057-1 (Inv) | Black Plates 2 x n 56 Parts, 2002 Catalog: Sets: Bulk Bricks |
| 10040-1 (Inv) | Black Seas Barracuda {Reissue} 871 Parts, 8 Minifigures, 2002 Catalog: Sets: Pirates: Pirates I: Legends |
| 10053-1 (Inv) | Black Slopes 33 44 Parts, 2003 Catalog: Sets: Bulk Bricks |
| 10055-1 (Inv) | Black Slopes 33 3 x 1 and 3 x 3 50 Parts, 2003 Catalog: Sets: Bulk Bricks |
| 10054-1 (Inv) | Black Slopes 33 3 x 2 and 3 x 4 68 Parts, 2003 Catalog: Sets: Bulk Bricks |
| 291-1 (Inv) | Blackboard and School Desk 89 Parts, 1973 Catalog: Sets: Homemaker |
| 3739-1 (Inv) | Blacksmith Shop 616 Parts, 2 Minifigures, 2002 Catalog: Sets: Castle: My Own Creation |
| 3736-1 (Inv) | Blue Train Doors with Panes 20 Parts, 2000 Catalog: Sets: Bulk Bricks: Train |
| 1118-1 (Inv) | Boat Weight, Red 1 Part, 1977 Catalog: Sets: Service Packs |
| 2412-1 (Inv) | Boat Yard Building Set 15 Parts, 2 Minifigures, 1985 Catalog: Sets: DUPLO: Basic Set |
| 312-4 (Inv) | Boats 107 Parts, 1961 Catalog: Sets: Classic: Vehicle: Harbor |
| 1169-1 (Inv) | Bogie Plates 2 Parts, 1986 Catalog: Sets: Service Packs: Train |
| K8563-1 (Inv) | Bohrok Swarm Kit 8 Sets, 2002 Catalog: Sets: BIONICLE: Bohrok |
| 4255-1 (Inv) | Bonus Backpack Set 1 Set, 1 Gear, 1998 Catalog: Sets: FreeStyle |
| 7133-1 (Inv) | Bounty Hunter Pursuit 241 Parts, 3 Minifigures, 2002 Catalog: Sets: Star Wars: Star Wars Episode 2 |
| 8556-1 (Inv) | Boxor 157 Parts, 2002 Catalog: Sets: BIONICLE: Titans |
| 2271-1 (Inv) | Boy with Barrow 3 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 2277-1 (Inv) | Boy with Cat 7 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 10037-1 (Inv) | Breezeway Café {Cafe} 163 Parts, 5 Minifigures, 2002 Catalog: Sets: Town: Classic Town: Food & Drink: Legends |
| 4113-1 (Inv) | Brick Adventures 124 Parts, 2001 Catalog: Sets: Creator: Basic Set |
| 2819-1 (Inv) | Brick Mixer 69 Parts, 1 Minifigure, 1 Gear, 1999 Catalog: Sets: DUPLO: Basic Set |
| 516-1 (Inv) | Bricks and Half Bricks 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 140-2 (Inv) | Bricks'n Motor Set 155 Parts, 1969 Catalog: Sets: Universal Building Set: Basic Set |
| 517-2 (Inv) | Bricks, Half Bricks and Arches 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 518-8 (Inv) | Bricks, Half Bricks and Trolley 17 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 520-9 (Inv) | Bricks, Half Bricks, 2 Trolleys 21 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 519-8 (Inv) | Bricks, Half Bricks, Arches, Trolley 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 6732-1 (Inv) | Brickster's Trike 13 Parts, 1 Minifigure, 2002 Catalog: Sets: Island Xtreme Stunts |
| 2600-1 (Inv) | Brontosaurus Family 30 Parts, 2 Minifigures, 1998 Catalog: Sets: DUPLO: Dino |
| 10046-1 (Inv) | Brown Tiles 100 Parts, 2002 Catalog: Sets: Bulk Bricks |
| 3762-1 (Inv) | Bucket 69 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 2374-1 (Inv) | Bucket 57 Parts, 2 Minifigures, 1992 Catalog: Sets: DUPLO: Basic Set |
| 4830-1 (Inv) | Bucket 50 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: Basic Set |
| 7825-1 (Inv) | Bucket 500 Parts, 2002 Catalog: Sets: Creator: Basic Set |
| 1893-1 (Inv) | Bucket with Bonus Animals 37 Parts, 1992 Catalog: Sets: DUPLO: Basic Set |
| 7837-1 (Inv) | Build and Create 600 Parts, 2002 Catalog: Sets: Creator: Basic Set |
| 4107-1 (Inv) | Build Your Dreams 1000 Parts, 2002 Catalog: Sets: Creator: Basic Set |
| 1545-1 (Inv) | Build-A-Rabbit polybag 29 Parts, 1992 Catalog: Sets: Holiday & Event: Easter |
| 4226-1 (Inv) | Building Monsters 503 Parts, 2 Minifigures, 1998 Catalog: Sets: Universal Building Set: Classic Basic |
| 105-2 (Inv) | Building Set 150 Parts, 1973 Catalog: Sets: Universal Building Set: Basic Set |
| 115-1 (Inv) | Building Set 190 Parts, 1973 Catalog: Sets: Universal Building Set: Basic Set |
| 125-2 (Inv) | Building Set 234 Parts, 1974 Catalog: Sets: Universal Building Set: Basic Set |
| 135-1 (Inv) | Building Set 338 Parts, 1973 Catalog: Sets: Universal Building Set: Basic Set |
| 145-1 (Inv) | Building Set 412 Parts, 1974 Catalog: Sets: Universal Building Set: Basic Set |
| 020-2 (Inv) | Building Set 25 Parts, 1973 Catalog: Sets: DUPLO: Basic Set |
| 030-2 (Inv) | Building Set 29 Parts, 1973 Catalog: Sets: DUPLO: Basic Set |