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Acoustic Associates, Ltd.
1278 W. Northwest Hwy. Ste.904
Palatine, IL  60067
(847) 359-1068

Acoustic Associates is a consulting firm that performs environmental, industrial, and product noise studies. They also consult and hold seminars on hearing conservation,audiometry (CAOHC) and noise assessment.

Acoustic Dimensions
145 Huguenot St., Suite 406
New Rochelle, NY  10801
(914) 712-1300

Acoustic Dimensions provides acoustical design and audio-visual technology.

Acoustic Sciences Corporation
4275 West 5th Avenue
Eugene, OR  97402
(800) 272-8823

Since 1984 we have analyzed, designed and manufactured ready-to-install sound and noise control systems from recording studios to hifi and home theater, classrooms to restaurants, church sanctuaries to fellowship halls, electronic cabinet sound baffles to outdoor sound fencing, and we provide DIY soundproofing kits for rooms and doors.

Acoustical Design Collaborative Ltd.
7509 L'Hirondelle Club Rd.
Ruxton, MD  21204-6418
(410) 821-5930

Acoustical, noise, and vibration consulting services for buildings and the exterior environment.

Acoustical Resources
P.O. Box 200504
Austin, TX  78720-0504
(512) 259-5858
(877) 522-6507

Manufacturing custom acoustical sound absorbers, diffusers and reflectors.

Aercoustics Engineering Limited
50 Ronson Drive, Suite 165
Toronto, ON  M9W 1B3
(416) 249-3361

AEL is Canada's premier engineering firm in acoustic design, noise control and vibration control.

Armstrong World Industries
2500 Columbia Avenue
Lancaster, PA  17603
(717) 396-5671

Armstrong Ceiling Systems; manufacturer of residential/commercial ceilings and suspension systems.

Arpeggio Acoustic Consulting, LLC
1947 Aspen Drive NE
Atlanta, GA  30345
(404) 277-6528

Drawing upon more than 50 years of combined practice, Arpeggio, LLC provides consulting services in all areas of acoustics, including architectural acoustics, community and environmental noise control, industrial noise, vibration, and expert testimony.

Associates in Acoustics Inc.
31385 Burn Lane
Evergreen, CO  80439
(303) 670-9270

Specialists in occupational noise measurement, noise control, and hearing loss prevention programs.

ATC Associates Inc.
171 Commerce St.
PO Box 1486
Williston, VT  05495
(877) 282-4756

ATC provides comprehensive environmental consulting, including noise monitoring services, to clients on a nationwide basis.

Citizens For New York City
305 Seventh Avenue
New York, New York  10001-6008
(212) 989-0909

Citizens Committee for New York City stimulates and supports self-help and civic action to improve the quality of life in NYC and its neighborhoods.

CSTI Acoustics
PO Box 218808
Houston, TX  77218-8808
(281) 492-2784

CSTI Acoustics offers professional consulting in acoustics, noise and vibration control, hearing damage risk, product design, and literature research for engineering firms, commercial and industrial firms, government agencies, architects, attorneys, and churches.

David Dubbink Associates
864 Osos Street
Suite D
San Luis Obispo, CA  93402
(805) 541-5325

Developers of the Interactive Sound Information System (ISIS) for noise training, community information, and decision-making.

E-A-R/Aearo Company
7911 Zionsville Road
Indianapolis, IN  46268-1657
(317) 692-6666

Aearo Company manufactures and markets a broad range of hearing protection and other personal protective equipment sold under E-A-R®, AOSafety® and Peltor® Brand Names

Edward Dugger & Associates, P.A.
4490 SW Long Bay Drive.
Palm City, FL  34990
(772) 286-8351

Edward Dugger & Associates, P.A. specializes in architectural acoustics, mechanical noise control, and AV systems.

engineering-environmental Management, Inc.
9563 S. Kingston Ct
Suite 200
Englewood, CO  80112
(303) 754-4200

Providing innovative and cost-effective environmental & health and safety consulting services to clients throughout the world.

Environmental Safety Associates (ESA)
2600 Kings Lake Blvd.
Naples, FL  34112-5409
(888) 667-3723
(315) 635-6027

Consultant and testifying expert in noise control and machine/facility safety.

Green Teacher Magazine
95 Robert Street
Toronto, ON  M5S 2K5
(416) 925-3474

GREEN TEACHER is the only North American magazine for teachers, and parents who want to promote global and environmental awareness with kids. Full of inspiring ideas and advice from successful green educators, GREEN TEACHER offers everything from visionary perspective to ready-to-use activities and handy reviews of new resources.

Harris Miller Miller & Hanson Inc.
77 South Bedford St.
Burlington, MA  01803
(781) 229-0707

HMMH provides noise, vibration, and air quality consulting to the public sector and private industry, with emphasis on transportation.

Hatch--Noise & Vibration
2800 Speakman Dr.
Sheridan Science & Technology Park
Mississauga, ON  L5K 2R7
(905) 403-3932

Hatch is a large global engineering company serving metallurgical and infrastructure clients. For over 30 years we have helped our clients solve their Noise and Vibration issues and provide their employees and their neighbours with quieter facilities.

HDR Engineering Inc.
701 Xenia Ave. S.
Minneapolis, MN  55416
(763) 591-5450

The Environmental Acoustics Program at HDR Engineering, Inc. provides solutions for noise and vibration issues associated with large and small projects throughout the nation.

HFP Acoustical Consultants
1140-10201 Southport Road SW
Calgary, AB  T2W 4X9
(403) 259-6600

HFP provides architectural acoustical assessment, sound system engineering and industrial noise control engineering consulting services; with architectural and A/V clientele for commercial and institutional facilities, and industrial clientele in the oil, gas, petrochemical and power generation industries.

HFP Acoustical Consultants
6001 Savoy, Suite 115
Houston, TX  77036
(713) 789-9400

HFP provides architectural acoustical assessment, sound system engineering and industrial noise control engineering consulting services; with architectural and A/V clientele for commercial and institutional facilities, and industrial clientele in the oil, gas, petrochemical and power generation industries.

Hope for Hearing Foundation
5855 Green Valley Circle #305
Culver City, CA  90230
(310) 410-0900

Non Profit charity supporting hearing research, provides hearing aids to needy children and adults.

HUSH Acoustics LLC
9109 Coronado Terrace
Fairfax, VA  22031
(703) 534-2790

HUSH Acoustics provides consulting services in all areas of architectural acoustics, environmental noise and vibration, and specializes in residential, office, classroom, hotel, studio, highway/railroad noise, field STC/IIC tests, noise ordinances and industrial noise control.

630 K Street
Ste. 400
Sacramento, CA  95818
(916) 737-3000

Jones & Strokes is a multi-disciplinary environmental consulting firm that provides environmental noise consulting services related to transportation, commercial, industrial, residential, and recreation development projects. As one of the leading environmental consulting firms on the west coast, we specialize in preparing noise studies for environmental documentation. Our major clients include the State Departments of Transportation in California, Washington, and Utah and city and county agencies throughout California and the Pacific Northwest.

Jack Randorff Associates
11 West Canyon View Drive
Ransom Canyon, TX  79366
(806) 829-2521

Acoustical engineering and consulting services--Nationwide.

Listen Acoustics, Inc.
333 State Street, Suite V-297
Lake Oswego, OR  97034
(503) 888-7741

Listen Acoustics, Inc. specializes in architectural acoustics, noise control, and audio/video system design.

Neva Associates
15 Beck St.
Newburgport, MA  01950
(978) 465-3951

Industrial, commercial, and architectural noise and vibration control.

Noise Control Engineering Inc.
799 Middlesex Turnpike
Ste. 4B
Billerica, MA  01821
(978) 670-5339

Acoustical consultanting firm specializing in marine and industrail noise prediction and control..

O'Neill Engineered Systems
W28534 Beverly Lane
Hartland, WI  53029
(262) 538-0215

Specialists in noise and vibration control

Oshex Associates, Inc.
PO Box 151
Baldwinsville, NY  13027
800-LESS LOUD (537-7568)

Products and services for measurement and control of noise and vibration--since 1975.

Patching Associates Acoustical Engineering Ltd.
#100, 7777-10 Street NE
Calgary, AB  T2E 8X2
(403) 274-5882

Noise assessment, measurements and engineering consulting for noise control.

Power Acoustics, Inc
12472 Lake Underhill Road #302
Orlando, FL  32828
(407) 381-1439

Acoustical consultants specializing in the power generation industry.

Quest Technologies, Inc., a 3M Company
1060 Corporate Center Drive
Oconomowoc, WI  53066
(262) 567-9157
(800) 245-0779

Quest Technologies is the largest US based manufacturer, distributor, and rental outlet of sound level meters and dosimeters with products designed for environmental, community, occupational & industrial noise. Quest also manufactures audiometric instruments.

Resource Systems Group
55 Railroad Row
White River Junction, VT  05001
(802) 295-4999
(888) 292-9639

Resource Systems Group provides clients with consulting services for the management of business, transportation, and natural resources.

Rutgers Noise Technical Assistance Center
Department of Environmental Sciences
14 College Farm Road
New Brunswick, NJ  08901
(732) 932-9800

The RNTAC offers assistance in the development of local noise ordinances, and conducts training in Community Noise Enforcement leading to court recognized certification. They also serve as a reference source on a wide range of noise pollution issues. They are housed within the Department of Environmental Sciences, Rutgers - the State University of New Jersey.

Schaffer Acoustics Inc.
869 Via de La Paz
Suite D
Pacific Palisades, CA  90272
(310) 459-6463

Schaffer Acoustics Inc. is a full-service firm that provides consulting, testing, assessment and design in the areas of room acoustics, equipment noise and vibration control, environmental noise and ground and floor vibration.

221 Lewiston Road
Grosse Pointe Farms, MI  48236
(313) 882-1065

Noise diagnostic software, systems, and services providing 3D mapping of noise sources.

Siebein Associates, Inc.
625 NW 60th Street
Suite C
Gainesville, FL  32607
(352) 331-5111

Siebein Acoustics provides acoustical consulting specializing in all acoustical areas, including theaters, concert halls, hospitals, churches and other environmental situations.

SoundPLAN International LLC
80 East Aspley Lane
Shelton, WA  98584
(360) 432-9840

Noise and air pollution assessment and mapping software.

SoundSense, LLC
46 Newtown Lane
Ste. 1
East Hampton, New York  11937
(631) 324-2266

SoundSense is a turnkey acoustic engineering company that mathematically models spaces, supplies patented and proprietary products, and performs innovative installation techniques to provide the Paradise Effect (TM) for any environment. We don't just sell products--WE ENGINEER SOLUTIONS!

Staiano Engineering, Inc.
1923 Stanley Ave.
Rockville, MD  20851
(301) 468-1074

We specialize in sound and vibration measurement, prediction, and control engineering services.

State Of The Art Acoustik
43 - 1010 Polytek Street
Ottawa, ON  K1J 9J3
(613) 745-2003

Acoustic consulting firm in Ottawa.

Svantek America Inc.
70 Himalaya Ct.
Alpine, UT  84004
(801) 492-6115

Instrumentation for sound & vibration measurements.

Thalheimer Asscciates
27 Peterson Rd.
Natick, MA  01760
(508) 651-9772

The Acoustics & Vibration Group
5700 Broadway
Sacramento, CA  95820
(916) 457-1444

Consultants in acoustics, vibration, noise control and audio visual design.

The Modal Shop, Inc.
3149 E. Kemper Road
Cincinnati, OH  45241
(513) 351-9919
(800) 860-4867

The Modal Shop offers a one-stop sound and vibration rental shop ranging from Type 1 and 2 sound level meters, intensity systems, dosimeters to outdoor environmental noise measurement "kits."

Trademark Soundproofing
(845) 352-3200

Your source for acoustical and soundproofing materials, articles and ideas.

Vermont Center For The Deaf &HH, Inc
Austine School For The Deaf
209 Austine Drive
Brattleboro, VT  05301
(802) 258-9500

Virginia Tech Architectural Acoustics Laboratory
201 Cowgill Hall (0205)
Blacksburg, VA  24061-0205
(540) 231-1225

Exploration of all arcitectural acoustics under the umbrella of design.

Wakefield Acoustics
#301--2250 Oak Bay Avenue
Victoria, BC  V8R 1G5
(250) 370-9302

Consulting engineering firm specializing in noise impact assessment, noise control, and acoustical design.

Westone Laboratories Inc.
2235 Executive Circle
Colorado Springs, CO  80906
(800) 525-5071

Westone Laboratories, Inc. is widely recognized as the worldwide leader in the design and manufacturing of custom-fit hearing protection.

Wilson, Ihrig & Associates, Inc.
5776 Broadway
Oakland, CA  94618
(510) 658-6719

Wilson, Ihrig & Associates provides a complete range of consulting services associated with acoustics and noise/vibration measurement, evaluation, and control.

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