- B & A MANUFACTURING CO. (17)
- B & P MANUFACTURING (1551)
- B&K PRECISION (120)
- B/A PRODUCTS CO. (68)
- BABCOCK DAVIS (278)
- BACHARACH (74)
- BADGER METER (66)
- BAHCO (33)
- BAILEIGH INDUSTRIAL (341)
- BAKERS PRIDE (33)
- BALDOR / DODGE (37596)
- BALDOR MOTOR (3845)
- BALDWIN FILTERS (5456)
- BALLYMORE (1075)
- BAND-IT (246)
- BANJO FITTINGS (4068)
- BANNER STAKES (192)
- BARKSDALE (20)
- BARSKA (107)
- BASCO (121)
- BATTALION (1115)
- BATTERY DOCTOR (840)
- BATTERY TENDER (17)
- BAUSCH + LOMB (23)
- BAW PLASTICS (38)
- BAYCO PRODUCTS (32)
- BAYHEAD (56)
- BDG (2185)
- BEA (102)
- BEACON MORRIS (38)
- BECK PRODUCTS (427)
- BECKETT (29)
- BEECH DESIGN & MANUFACTURING (64)
- BEHRINGER SYSTEMS (7451)
- BEL-ART - SCIENCEWARE (642)
- BELDEN (157)
- BELIMO (44)
- BELL & GOSSETT (493)
- BELL ELECTRICAL SUPPLY (100)
- BENCHMARK SCIENTIFIC (1307)
- BENCHPRO (524)
- BERKEL (96)
- BERKSHIRE CORPORATION (55)
- BERNARD (73)
- BERNER (165)
- BERNZOMATIC (16)
- BESSEY (320)
- BEST (1056)
- BESTAIR PRO (38)
- BESTCARE (66)
- BESTFLEX CONVEYOR (12)
- BETA TOOLS (99)
- BETAPURE (12)
- BETTER PACK (58)
- Bevel Tool (99)
- BEVERAGE-AIR (70)
- BFT GATE OPENERS (28)
- BIG ASS FANS (60)
- BIG BEAM (11)
- BIG BILL (139)
- BIL-JAX (58)
- BILLY GOAT (41)
- BINKS (160)
- BIO EX (35)
- BISHAMON INDUSTRIES (221)
- BISHOP-WISECARVER (2422)
- BISON GEAR & ENGINEERING (299)
- BL BEARINGS (647)
- BLACK & DECKER (1456)
- BLACK DIAMOND (90)
- BLACK JACK (17)
- BLACKBURN (T&B) (45)
- BLACKBURN SAMPLING (12)
- BLACKHAWK (67)
- BLACKINTON
- BLACOH INDUSTRIES (47)
- BLANCETT (31)
- BLICKLE (278)
- BLODGETT OVENS (193)
- BLUCHER (87)
- BLUE DEF (27)
- BLUE DEMON (14)
- BLUE WAVE PRODUCTS (53)
- BLUFF (231)
- BN PRODUCTS USA (119)
- BODINE (43)
- BODYFILTER (23)
- BOLLE SAFETY (85)
- BOM (13)
- BONA (21)
- BONDHUS (151)
- BONEHAM (881)
- BONOMI (93)
- BOSCARO
- BOSCH (2340)
- BOSS GLOVES
- BOSTITCH (987)
- BOSTON GEAR (27904)
- BOURDON (42)
- BOUTON OPTICAL (117)
- BOWMAN MFG CO (140)
- BRAD HARRISON (164)
- BRADLEY (1040)
- BRADY (18024)
- BRAH ELECTRIC
- BRANSON (127)
- BRASS KNUCKLE (184)
- BREEZE HOSE CLAMPS (117)
- BRENNAN INDUSTRIES (491)
- BRIDGEPORT FITTINGS (270)
- BRIGHT STAR (14)
- BRISKHEAT (665)
- BROAN NUTONE (513)
- BROWNING (19052)
- BRX (41)
- BRYANT (359)
- BUCHANAN (37)
- BUCKET BOSS (157)
- BUCKEYE (41)
- BUCKHORN INC (39)
- BUILDPRO (93)
- BULLARD (351)
- BULLDOG (357)
- BUNTING BEARINGS (3128)
- BURNDY (2704)
- BURRELL SCIENTIFIC (110)
- BUSSMANN (14488)
- BUYERS PRODUCTS (296)
- BW TECHNOLOGIES (687)