Image | Item No. | Description |
| 12-1 (Inv) | Blue Space Elements 8 Parts, 1980 Catalog: Sets: Service Packs: Space |
| 9001-2 (Inv) | Blue Storage Bin, Medium (16.5in x 12in x 6in) 2 Gear, 2007 Catalog: Sets: Educational & Dacta: Supplemental |
| 9840-1 (Inv) | Blue Storage Bin, X-Large (16.5in x 12in x 10in) 2 Gear, 2006 Catalog: Sets: Educational & Dacta: Supplemental |
| 2412-1 (Inv) | Boat Yard Building Set 15 Parts, 2 Minifigures, 1985 Catalog: Sets: DUPLO: Basic Set |
| 9119-1 (Inv) | Bob the Builder Set 68 Parts, 7 Minifigures, 2001 Catalog: Sets: Educational & Dacta: DUPLO: Bob The Builder |
| 3594-1 (Inv) | Bob's Workshop 11 Parts, 2 Minifigures, 2009 Catalog: Sets: DUPLO: Bob The Builder |
| 1145-1 (Inv) | Bogie Plate 1 Part, 1981 Catalog: Sets: Service Packs: Train |
| 1169-1 (Inv) | Bogie Plates 2 Parts, 1986 Catalog: Sets: Service Packs: Train |
| 5074-1 (Inv) | Bogie Plates, Black 2 Parts, 1987 Catalog: Sets: Service Packs: Train |
| 5302-1 (Inv) | Bogieplates, Black 2 Parts, 1992 Catalog: Sets: Service Packs: Train |
| K8563-1 (Inv) | Bohrok Swarm Kit 8 Sets, 2002 Catalog: Sets: BIONICLE: Bohrok |
| K8573-1 (Inv) | Bohrok-Kal Kit 2 Sets, 2003 Catalog: Sets: BIONICLE: Bohrok-Kal |
| 9248-1 (Inv) | Bonus Lego Basic Town 2 Sets, 1998 Catalog: Sets: Educational & Dacta: Universal Building Set |
| 9001-1 (Inv) | Bonus Stack 'n' Learn 2 Sets, 1998 Catalog: Sets: Educational & Dacta: Primo |
| 8137-1 (Inv) | Booster Beast 70 Parts, 2007 Catalog: Sets: Racers: Power Racers |
| 2863-1 (Inv) | Box of Bricks 100 Parts, 2001 Catalog: Sets: DUPLO: Basic Set |
| 6376-1 (Inv) | Breezeway Café {Cafe} 156 Parts, 5 Minifigures, 1990 Catalog: Sets: Town: Classic Town: Food & Drink |
| 6161-1 (Inv) | Brick Box 221 Parts, 2007 Catalog: Sets: Creator: Basic Set |
| 5416-1 (Inv) | Brick Box 33 Parts, 2007 Catalog: Sets: DUPLO: Basic Set |
| 4908-1 (Inv) | Brick Box 100 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 2819-1 (Inv) | Brick Mixer 69 Parts, 1 Minifigure, 1 Gear, 1999 Catalog: Sets: DUPLO: Basic Set |
| 3267-1 (Inv) | Brick Runner 25 Parts, 2001 Catalog: Sets: DUPLO: Basic Set |
| 5008-1 (Inv) | Brick Separator 1 Part, 1990 Catalog: Sets: Service Packs |
| 4548431-1 (Inv) | Brick Tub 'Die Lego Show' - Limited Edition 701 Parts, 2008 Catalog: Sets: Creator: Basic Set |
| 516-1 (Inv) | Bricks and Half Bricks 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 5215-1 (Inv) | Bricks Assorted, Green 62 Parts, 1999 Catalog: Sets: Service Packs |
| 970631-1 (Inv) | Bricks with Cross (axle) Holes (Pack of 50) 50 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5187-1 (Inv) | Bricks with Groove and Garage Panels 26 Parts, 1989 Catalog: Sets: Service Packs |
| 5237-1 (Inv) | Bricks with Holes, Black 8 Parts, 1987 Catalog: Sets: Service Packs: Technic |
| 5238-1 (Inv) | Bricks with Holes, Red 8 Parts, 1987 Catalog: Sets: Service Packs: Technic |
| 140-2 (Inv) | Bricks'n Motor Set 155 Parts, 1969 Catalog: Sets: Universal Building Set: Basic Set |
| 5144-1 (Inv) | Bricks, Black 62 Parts, 1987 Catalog: Sets: Service Packs |
| 5141-1 (Inv) | Bricks, Blue 62 Parts, 1987 Catalog: Sets: Service Packs |
| 5145-1 (Inv) | Bricks, Gray 62 Parts, 1987 Catalog: Sets: Service Packs |
| 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 |
| 519-8 (Inv) | Bricks, Half Bricks, Arches, Trolley 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 5140-1 (Inv) | Bricks, Red 62 Parts, 1987 Catalog: Sets: Service Packs |
| 5142-1 (Inv) | Bricks, White 62 Parts, 1987 Catalog: Sets: Service Packs |
| 5143-1 (Inv) | Bricks, Yellow 62 Parts, 1987 Catalog: Sets: Service Packs |
| BRICKTOBER-1 (Inv) | Bricktober Promotional Brick Set (2009 Toys "R" Us Exclusive) 6 Parts, 2009 Catalog: Sets: Promotional |
| 2717-1 (Inv) | Bridge 5 Parts, 1984 Catalog: Sets: DUPLO: DUPLO, Train |
| 1048-1 (Inv) | Bridge and Crossing Tracks 15 Parts, 1986 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9922-1 (Inv) | Bright Green Storage Box, Medium 2 Gear, 1995 Catalog: Sets: Educational & Dacta: Supplemental |
| 1599-1 (Inv) | Britannia Airways 105 Parts, 1987 Catalog: Sets: Universal Building Set: Airport |
| 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 |
| 4830-1 (Inv) | Bucket 50 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: Basic Set |
| 5353-1 (Inv) | Bucket 140 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |