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A Acoustics
9324 SW Camille Terrrace
Portland, OR  97223
(503) 977-2690

A Acoustics is a full-service acoustical engineering firm specializing in providing sound, vibration and environmental study for both private and public sector clients.

33 Moulton St.
Cambridge, MA  02138
(617) 499-8000

Acentech provides engineers, architects, and designers with professional consulting services for acoustical, audiovisual, and noise and vibration control.

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 Group
5799 Broadmoor
Suite 108
Mission, KS  66202
(913) 384-1261

Acoustical consulting firm providing a full range of acoustics, sound and audio-visual solutions.

Acoustical Measurements Services,LLC
1305 Briargate Drive
York, PA  17404
(717) 650-7476

Acoustical Measurements Services LLC specializes in noise measurements, impact studies, and corrective measures.

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

Manufacturing custom acoustical sound absorbers, diffusers and reflectors.

Acoustics First Corporation
2247 Tomlyn Street
Richmond, VA  23230-3334
(804) 342-2900
(888) 765-2900

Acoustics First offers a full range of acoustical materials including sound absorbers, barriers, diffusers, and specialty products. These are used in applications that include recording studios, architectural acoustics, educational settings, and industrial noise control.

Acoustilog, Inc
19 Mercer Street
New York, NY  10013
(212) 925-1365


We provide professional acoustic measurement, acoustical and noise consultation, expert witness testimony, soundproofing design and troubleshooting services for business and industry, recording and broadcast studios and private individuals. We specialize in practical, no-nonsense solutions to acoustic problems.

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.

Alliance Acoustical Consultants, Inc.
18023 Sky Park Circle, Suite H2
Irvine, CA  92614
1 (800)-NOISE-18

Alliance Acoustical Consultants, Inc. (AAC) is a specialized acoustical consulting practice established to provide a broad range of acoustic, noise, and vibration analysis/modeling/measurement capabilities for environmental impact analyses, transportation projects (highway, aircraft, rail), commercial projects, architectural/building acoustics, and industrial, mechanical, and power plant noise control. AAC also provides acoustical support services for general project planning, permitting, program development, regulatory compliance, and feasibility analyses. AAC has offices in Irvine, San Diego, Sacramento, Phoenix, Las Vegas, Seattle, and Bozeman.

Analysis and Computing
82 N. Broadway
Hicksville, NY  11801
(516) 933-7559

Independent and specialty professional services in the fields of environmental sciences and computer applications.

Angevine Acoustical Consultants
P.O. Box 725
East Aurora, NY  14052-0725
(716) 652-0282
(800) 836-3834

Consultants in environmental noise assessments, architectural acoustics, industrial nosie and vibration.

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.

Ballentine Walker Smith Inc.
4659 Brazil Wood Drive
Kennesaw, GA  30144
(770) 517-6464

Acoustical consulting firm providing services in architectural acoustic design, environmental and industrial noise monitoring, assessment and mitigation, computer modeling and expert testimony.

Bernhard Shipps and Associates, Inc
654 Chester Ave.
Moorestown, NJ  08057
(856) 914-0056

Acoustical consulting firm dedicated to practical solutions to acoustical challenges.

C and C Consultants
3712 N. Broadway, PMB #641
Chicago, IL  60613
(800) 348-9315

Providing complete acoustics and noise control design services since 1979. With offices in Chicago, Il. and Lincoln, Nebraska.

Campanella Associates
3201 Ridgewood Drive
Columbus, OH  43026
(614) 876-5108

Consultants in acoustics.

Charles M. Salter Associates
130 Sutter Street
Suite 500
San Francisco, CA  94104
(415) 397-0442

Charles M. Salter Associates, Inc., consultants in acoustics, audio-visual system design, and telecommunications, was founded in 1975.

Colin Gordon & Associates
150 N. Hill Drive
Ste. 15
PO Box 2070
Brisbane, CA  94005
(415) 570-0350

A consulting firm offering services related to noise and vibration assessment & control in the workplace and community.

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. I. Williams
264 Fairall Street
Ajax, ON  L1S 1R6
(877) 840-3347
(905) 428-0950

Acoustical consultants that manufacture and design industrial noise solution systems - acoustical enclosures, silencers, acoustical barriers and louvres.

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.

Eilar Associates, Inc.
539 Encinitas Blvd. # 206
Encinitas, CA  92024
(800) 439-8205

Acoustical and environmental consulting services - since 1974 - offices in California, Colorado, and Washington.

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.

Gordon Bricken & Associates Inc.
1621 E. 17th Street
Suite K
Santa Anna, CA  92705
(714) 835-0249

General Purpose Acoustical Consulting.

Greenbusch Group, Inc.
1900 W. Nickerson St., Ste. 201
Seattle, WA  98119
(206) 378-0569

The Greenbusch Group is an acoustical, audio/video, and vertical transportation design, mechanical engineering and commissioning firm. The Greenbusch Group specializes in architectural acoustics and mechanical 'system noise' and vibration analysis.

Hankard Environmental Inc.
306 Rose Finch Circle
Littleton, CO  80129
(303) 666-0617

Consultants in environmental, architectural, and sound system acoustics.

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.

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
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.

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.

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.

J & A Enterprises
16 Broadway
Salem, MA  01970
(978) 741-1551

J & A Enterprises is an engineering firm specializing in noise and vibration control of marine craft. J & A approaches new designs and solutions of existing problems with a wealth of experience, training, and diagnostic instrumentation.

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

Acoustical engineering and consulting services--Nationwide.

JR Engineering
1902 120th Place SE
Suite 202
Everett, WA  98208-6292
(425) 337-9472

Aircraft noise certification, architectural and environmental noise control, measurements, mitigation and certification.

Kamperman Associates Inc.
312 Washington Avenue
Wisconson Dells, WI  53965
(608) 254-5656
(800) 787-6624

Kamperman Associates INC. has specialized in environmental noise control for more than 30 years for Industry, Governments, Architects, and Attorneys.

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.

Merck & Hill Consultants, Inc.
1995 North Park Place, Suite 450
Atlanta, GA  30339
(770) 937-0185

Merck & Hill Consultants is an independent consulting and design firm specializing in the relationships between sound and the built environment. Providing consulting, design, and evaluation services for both future and existing facilities, the firm's services include building site and community noise impact assessments; sound isolation and noise abatement designs; acoustics testing and noise exposure monitoring; and expert testimony.

Mills Law Firm, LLC
One Whitney Ave.
Ste. 201
New Haven, Ct.  06510
(203) 776-4500

We are a Connecticut law firm specializing in noise pollution cases.

Noise Consultancy, LLC
309 Van Neste Rd.
Flemington, NJ  08822
(908) 237-0298

The Noise Consultancy (TNC) offers assistance in the following areas: all aspects of community noise enforcement, noise ordinance drafting, expert testimony and studies, certified sound level measurements and surveys, permit applications and Environmental Impact Statements, impacted resident advocacy, and occupational hearing conservation programs.

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..

Noise Solutions Inc.
301-206 7th Ave. S.W.
Calgary, AB  T2P 0W7
(403) 920-9565

Noise Solutions Inc. is a full service provider of acoustical engineering, products, and expertise for the oil & gas, mining, power generation, and aerospace industries.

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.

Pelton Marsh Kinsella
1420 Mockingbird Lane St.
Ste. 400
Dallas, TX  75247
(214) 688-7444

Pelton Marsh Kinsella consultants provides acoustical consulting and design of audiovisual broadcasts and show control systems.

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

Acoustical consultants specializing in the power generation industry.

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.

Rosen Goldberg Der & Lewitz, Inc.
1100 Larkspur Landing Cir. #354
Larkspur, CA  94939
(415) 464-0150

Acoustical and audio-visual consultants.

Roth Acoustical Associates
2352 Norton Road
Pittsburgh,, PA  15241
(412) 831-8382
(800) 908-8935

Noise control and acoustical consulting for community noise, architectural and industrial issues, and expert witness services.

Scantek, Inc.
6450 Dobbin Rd.
Suite A
Columbia, MD  21045
(410) 290-7726

Sales, service, rentals, accredited calibration of sound and vibration instrumentation. Accredited consulting & expert witnesses.

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.

Schomer & Associates, Inc.
2117 Robert Drive
Champaign, IL  61821
(217) 359-6602

Consultants in environmental noise prediction, measurement, assessment, and mitigation; audibility of signals and alarms; general acoustics; and litigation in all of these areas.

Shen Milsom & Wilke
417 5th Ave.
5th Floor
New York, NY  10016
(212) 725-6800

SM&W provides integrated services in the areas of telecommunications, audiovisual, multimedia, acoustics and trading floor design.

Sound Engineering Services
117 Williams Road
Trumbull, CT  06611
(203) 261-8553

SES provides consulting services for interior acoustics, community noise, expert testimony, ect.

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

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

1033 South Blvd.
Oak Park, IL  60302
(708) 524-2800

Talaske consultants offer sound thinking and expertise in the design and evaluation of critical acoustic environments.

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 Papadimos Group
818 Fifth Avenue
Suite 207
San Rafael, CA  94901

Acoustic and vibration consulting firm, specialize in type design of facilities for advanced technologies, healthcare, biotech, and laboratories.

Thorburn Associates, Inc
20880 Baker Street
P.O. Box 20399
Castro Valley, CA  94546
(510) 886-7826

Thorburn Associates can help you solve your noise issues. We are a full service acoustic and audiovisuals design and engineering firm, for over 15 years designing quality environments by providing solutions to noise pollution issues both in new construction and renovations.

Unger Technologies Inc.
297 North 9th Street
Noblesville, Indiana  46060
(888) 213-4711
(317) 774-1900

An engineering and sales organization specializing in Acoustics and devoted to Noise and Vibration Control. For Acoustical Consulting; For Sound Enclosures; For Outdoor Sound Barrier.

Valcoustics Canada Ltd.
30 Wertheim Court
Unit 25
Richmond Hill, ON  L4B 1B9
(905) 764-5223

Acoustical consulting in both architectural and environmental services.

Veneklasen Associates
1711 Sixteenth Street
Santa Monica, CA  90404
(310) 450-1733

Veneklasen Associates provides complete acoustical, audio-visual and environmental noise design services.

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.

Western Electro-Acoustic Laboratory
25132 Rye Canyon Loop
Santa Clarita, CA  91355
(661) 775-3741

NIST accredited laboratory with reverberation chamber, anechoic chamber, and transmission loss suite.

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.

Wrightson, Johnson, Haddon & Williams Inc. (WJHW, Inc.)
4801 Spring Valley Road,
Suite 113
Dallas, TX  75244
(972) 934-3700

WJHW is a multi-disciplined consulting firm offering state of the art design services in sound systems, audio/visual, video & scoring displays, broadcast provisions & video production, acoustics & noise control, theatre planning, lighting and rigging, distributed TV & satellite, video surveillance & access control, and tel/data structured cabling.


David L. Grayck, Attorney
Cheney, Brock & Saudek, P.C.
159 State Street
Montpelier, VT  05602
(802) 223-4000

DAVID L. GRAYCK has made a legal career of defending neighbors from noisy development. Whether it is a quarry, gun club, saw mill, or a motorbike dirt track, Mr. Grayck has fought them all. He is a frequent lecturer and speaker at environmental seminars, and is a Martindale-Hubbell BV rated environmental and land use lawyer.

Hunsucker Goodstein & Nelson PC
3717 Mt. Diablo Blvd.
Suite 200
Lafayette, CA  94549
866-284-0860 (Toll free)
(925) 284-0840

Hunsucker Goodstein & Nelson PC represents clients in matters involving Environmental Risks, Insurance Coverage, and Bad Faith, Securities Brokerage Issues, and Sustainable Energy. With offices in: the San Francisco Bay Area, Los Angeles Area, Washington DC, and Indianapolis, Indiana

Law Offices of Thomas D. Roth
One Market, Spear Tower, Suite 3600
San Francisco, CA  94105
(415) 293-7684

Thomas D. Roth practices in the following areas of law: Coastal Act Permitting and Litigation; Endangered Species Act Permitting and Litigation; Environmental Law; Wetlands; Water Quality; NEPA; CEQA; Property Rights; Real Estate; Government Law; Constitutional Law; Land Use; Airport Planning and Development; Noise Law.

Mills Law Firm, LLC
One Whitney Ave.
Ste. 201
New Haven, Ct.  06510
(203) 776-4500

We are a Connecticut law firm specializing in noise pollution cases.

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