Boot Level Switch
Sapcon Instruments Pvt. Ltd., Katlax Enterprises Pvt. Ltd.

Bore Gages Inspection Tools
Small Tools, Inc.

Bore Gages, Dial
Lake Shore Industrial Services

Bore Gages, Digital
Lake Shore Industrial Services

Borehole Gradiometers
Subsurface Instrument, Inc.

Borescope: Testing, Inspection Equipment
PowerPlant Borescopes, Inc., Concept Machine Tool Sales, Inc., Advanced Inspection Technologies Inc., more...

Bottom Dump Cutters
Harrison R. Cooper Systems, Inc.,

Bottom Plates for Load Cells
Interface Advanced Force Measurement, Dini Argeo, Haris Sensor Technologies Pvt. Ltd., more...

Bottom Sediment Grab Samplers
Rickly Hydrological Co., Inc.

Bourdon Tube Pressure Gauges with or without Glycerin Filling
KOBOLD Instruments, Inc.

Box-type Pressure Transmitters
Danfoss North America, Xi'an Chinastar M&C Limited

Branch Male Tee Reducers
Precision Fitting & Gauge, Baldota Valve & Fitting Co. P. Ltd

Brass Back Mount Gauges
Ningbo GC Pressure Gauge Co., Ltd., Superior Hydraulics and Industrial Supply, WIKA Instruments Canada Ltd.

Brass Bourdon Tube Pressure Gauge
KOBOLD Instruments, Inc.

Brass Edger Chucks
Optical Works Corp.

Brass Pressure Gauge w/ Switch
Ningbo GC Pressure Gauge Co., Ltd., KOBOLD Instruments, Inc., Hi-Tech Industrial Controls

Brass Water Guns
Projectile Tube Cleaning, Inc.

Breakdown Top Setting Wading Rods
Rickly Hydrological Co., Inc.

Breaker Panels
Ideal Windlass Co., Inc.

Breakthrough Indicators
Cameron-great Lakes, Inc.

Breath Alcohol Testers
Columbia Laboratory Services, Hongkong and Shanghai Total Co., Ltd.

Breather Adapters
Purolator Facet, Inc., Raven Products, Inc.

Breathmeters
Ekips Technologies, Inc.

Bridge Board Boat Mounts
Rickly Hydrological Co., Inc.

Bridge Board Rollers
Rickly Hydrological Co., Inc.

Bridge Hand Held Gas Analyzers
K & L Supply, Co.

Brine Hydrometers
Quantum Scientific Solutions, Inc., Robinson Mfg. Co., Inc.

Brine Thermometers
Pyro Electric Instruments, Raj Thermometers, Japsin Instrumentation, more...

Bromine Sensors
Mc Neill International Inc.

Bronze Safety Relief Valves
Applied Valves & Controls Inc., Stra-Val, Taylor Valve Technology, Inc., more...

Brushless Resolver
Kebby Industries, Inc, MICRONOR INC.

BTU Analyzers
Bartlett Controls, Inc., Enginerring valves, Wyatt Engineering, LLC, more...

Bubble Traps
G & G Technologies, Inc.

Buckle Detectors
Ready Technology, Inc.

Building Control Systems
Dallas Automated Systems, Inc, Acco Engineered Systems, Energy Control Systems, Inc., more...

Building Control: Digital Automation
A P E C S Engineering Corp., Willbros Group, Adaptive Solutions LLC, more...

Built-up Thermowells
Weed Instrument Co., Inc, Pyro Electric Instruments, Pressure & Temparature Control Instruments Company, more...

Bulk Density Samplers
Kshitij Innovations

Bulk Powder Adaptors
Viking Injector

Bulk Tank Level Gauges
Kenco Engineering, Nivo Controls Pvt. Ltd., Hawkeye Industries Inc.

Bulk Tank Type Weight Indicators
Wagner International, Inc., Matherne Instrumentation

Bulk Tank Weighing Systems
Forum Oilfield Technologies, Inc., Catawba Valley Scale Company Inc., GSE Scale Systems, more...

Bulkhead Adapters
Caylor Industrial Sales, Inc, Swiss Precision Products, Inc., M D S Mfg. Co., Inc., more...

Bulkhead Female Connectors
Teqcom Industries, Inc, S R N Lasers, Precision Fitting & Gauge, more...

Bulkhead Locknuts
Hy-Lok USA, Precision Fitting & Gauge, Super Kay Industries

Bulkhead Male Connectors
Teqcom Industries, Inc, S R N Lasers, Precision Fitting & Gauge, more...

Bulkhead Reducer
Hy-Lok USA, SSP Fittings Corp., Blue Star International

Bulkhead Tube Ends
Precision Fitting & Gauge

Bulkhead Union
Teqcom Industries, Inc, Jaco Mfg. Co., Camozzi Pneumatics, Inc., more...

Bull Eye Type Sight Flow Indicator
Resistoflex