Washington Government Contractors > By Category > NAICS 541 - Professional, Scientific, and Technical Services
Government Contractors in Washington
Results for NAICS 541 - Professional, Scientific, and Technical Services
1,876 - 1,900 of 8,458 Company(ies)
SC JOHNSTON ASSOCIATES INC - Eastsound, Washington
Our firm provides engineering analysis and writing services primarily for the fields of energy and environmental science. We produce studies that identify solutions to specific problems or identify business opportunities.
(360) 376-5870
1172 Discovery Way Eastsound, WA 98245
PACIFIC ELECTRONICS SPOKANE, INC - Spokane, Washington
Communications equipment, system design, installation, technical support, equipment repair, sales, system engineering, towers, two-way radios, 911 dispatch systems
(509) 922-4632
111 N Vista Rd Ste 4b Spokane, WA 99212
HENLEY GROUP LTD THE - Seattle, Washington
The Henley Group is a small business delivering quality, dependable products and services since 1984 specializing in quick delivery and high quality products for the Safety, Security and Self Defense markets. We provide electronic surveilance procucts.
(206) 295-8589
10036 Valmay Ave Nw Seattle, WA 98177
JAMES CONNOLLY CONSULTING - Spokane Valley, Washington
JCC LTD/Planet Turf provides products and services in all areas of sportsturf management as well as Fertilizer, Grass seed, soil testing, and pesticides for the management of high quality professional landscapes.
(509) 921-5421
10315 E Holman Rd Spokane Valley, WA 99206
ATT Metrology Solutions - Issaquah, Washington
Metrology Services industrial measurement specialists using 3D equipment/software, manufacturer of targets hardware, uses photogrammetry, laser scanners, laser tracker systems
(425) 867-5356
30210 Se 79th St Ste 100 Issaquah, WA 98027
CROSS-CULTURAL CONSULTING SERVICES, P.L.L.C. - Seattle, Washington
Social scientific firm advising projects, firms, and organizations on implementing multilateral development banks' policies regarding indigenous Peoples.
(202) 733-7762
2607 Western Avenue, Ste. 610 Seattle, WA 98121
DRAKE ANALYTICS, INC - Seattle, Washington
Custom software development and integration services. Focus on high performance and low-level programming under a variety of operating systems, as well as web service development and system administration under Unix, Linux and FreeBSD.
(206) 286-7616
500 W Roy St W-307 Seattle, WA 98119
ROY-G-BIV CORPORATION - Bingen, Washington
Provider of software connectivity solutions for integrating machine tools, robots and metalworking machinery with manufacturing intelligence and IT systems.
509-493-3743 x202
154 E Bingen Pt Way Ste E Bingen, WA 98605
CARTISIEN INTERACTIVE - Seattle, Washington
A full service interactive advertising agency located in Seattle, combines web site design, search engine optimization, e-mail marketing and web analytics into an interactive and internet marketing
(310) 601-8469
2312 3rd Ave 425 Seattle, WA 98121
BMP DESIGN LLC - Vancouver, Washington
Service
civil engineering, consulting, land development, construction staking, transportation eng, mapping, gps, Construction Mgmt, Site Grading, Earthwork Analysis, Storm Water, Storm Drainage, Water Line Design, Sanitary Sewer, Permitting, Project Estimating, I
(360) 253-6056
17701 Ne 24th St Vancouver, WA 98684
CSR NATURAL RESOURCES CONSULTING, INC - Vancouver, Washington
Service
Assessment and monitoring of rangelands/watershed
(360) 256-6830
3100 Se 168th Ave Ste 105 Vancouver, WA 98683
Girandola Center - Seattle, Washington
Research and Development , Service
TA, Technical Assistance, Counseling, Training, SME, Start up, WIA, WDC, ESD, Workforce, business plan, education, small business, SBA, STEP, export, startup, entrepreneurship, self-employment, SEAP, SET, Women, Veteran, TAP, Encore
(206) 289-0523
11419 Greenwood Ave N Seattle, WA 98144
PROGRESSIVE MEDICAL CORP - Kent, Washington
Service
Medical Imaging Equipment Sales, Service, Parts
(253) 867-5101
20660 84th Ave S Kent, WA 98032
NACK, INC - Spokane, Washington
Service
Virtualization, Data Storage, NetApp, VMware, Migration
(509) 295-8000
1717 S Rustle Rd Ste 210 Spokane, WA 99224
SPARROWHAWK CONSULTING COMPANY INC - Tumwater, Washington
Research and Development , Service
strategic planning, business plans, business planning, evaluations, program evaluations, needs assessment, publications, marketing, training, consulting, fundraising, grant writing, special events, staff development, feasibility studies, feasibility study
(360) 412-1700
510 Bates St Se Tumwater, WA 98506
JS LOGISTICS LLC - Kennewick, Washington
Construction , Manufacturing , Research and Development , Service
Provide transportation arrangements to government contracts.
(315) 489-6488
1530 S Jefferson Pl Kennewick, WA 99338
WINDGATE CONSULTING INC. - Seattle, Washington
We provide technology solutions for IT projects. We offer application development and maintenance, assistance with migration to new platforms. We use agile techniques that enhance your current administrative process increasing efficiency and productivity.
(206) 409-0951
6811 Woodlawn Ave Ne Apt 39 Seattle, WA 98115
OPTYVA SPC - Redmond, Washington
OPTYVA is a consultancy and digital media group specializing in sustainability, business transformation, design and development, communications, and community development. Our proven experience extends across a diverse spectrum of Fortune Global 500 corporations, non-profits and NGOs, small-to-mid sized businesses, start-up entrepreneurs, and everything in between.
We are honored to serve our clients and community as a certified Social Purpose Corporation (SPC), with organizational commitment to our social purpose in precedence to all other business endeavors. We hold promise to always do good - for our environment, our economy, our society, and for our future generations.
(206) 300-2460
23515 Ne Novelty Hill Rd., Ste B-221 #330 Redmond, WA 98053
BEN G. SHARPE-ARCHITECTURAL ILLUSTRATOR - Seattle, Washington
Architectural Illustration
(206) 725-1993
2302 33rd Ave. S Seattle, WA 98144
ARCHITECTS RASMUSSEN TRIEBELHORN AIA/PS - Tacoma, Washington
ART?? 37+ years of Planning, Design & Architectural services has earned its reputation as a solutions oriented firm by demonstrating strong commitment to providing A/E services with emphasis on cost effective, well designed, highly efficient facilities.
253-572-5511 x103
9 St Helens Ave Ste D Tacoma, WA 98402
REID MIDDLETON, INC. - Everett, Washington
Reid Middleton provides civil, structural, and surveying services.
425-741-3800 x194
728 134th St Sw Ste 200 Everett, WA 98204
GILL AEROSPACE, LLC - Seattle, Washington
drone, engineering services, product design and development, software, cad and cam, finite element analysis, aircraft part supplier, testing, research, composite, laminate
(313) 610-8455
6203 S 118th Pl Seattle, WA 98178
ROBINSON STAFFORD AND RUDE INC - Olympia, Washington
Value methodologies including value engineering, value planning, value analysis. Risk management. Training -- value engineering. Value engineering change proposal development and support.
(360) 709-9419
4503 Black Lake Belmore Road Olympia, WA 98512
MOFFATT AND NICHOL ENGINEERS - Seattle, Washington
CIVIL AND STRUCTURAL ENGINEERING WITH PARTICULAR EMPHASIS ON FISHERIES PROJECTS AND WATERFRONT STRUCTURES.
(562) 590-6500
600 University St Ste 610 Seattle, WA 98101
SEATTLE INTERACTIVE GROUP, INC. - Seattle, Washington
Custom software development, software architecture and planning services, mobile application development, scientific visualization, simulation, mobile middleware development, cloud computing consulting
(206) 228-2948
3531 W Lawton Cir Seattle, WA 98199
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 541 - Professional, Scientific, and Technical Services
- 541110 - Offices of Lawyers
- 541120 - Offices of Notaries
- 541191 - Title Abstract and Settlement Offices
- 541199 - All Other Legal Services
- 541211 - Offices of Certified Public Accountants
- 541213 - Tax Preparation Services
- 541214 - Payroll Services
- 541219 - Other Accounting Services
- 541310 - Architectural Services
- 541320 - Landscape Architectural Services
- 541330 - Engineering Services
- 541340 - Drafting Services
- 541350 - Building Inspection Services
- 541360 - Geophysical Surveying and Mapping Services
- 541370 - Surveying and Mapping (except Geophysical) Services
- 541380 - Testing Laboratories
- 541410 - Interior Design Services
- 541420 - Industrial Design Services
- 541430 - Graphic Design Services
- 541490 - Other Specialized Design Services
- 541511 - Custom Computer Programming Services
- 541512 - Computer Systems Design Services
- 541513 - Computer Facilities Management Services
- 541519 - Other Computer Related Services
- 541611 - Administrative Management and General Management Consulting Services
- 541612 - Human Resources and Executive Search Consulting Services
- 541613 - Marketing Consulting Services
- 541614 - Process, Physical Distribution, and Logistics Consulting Services
- 541618 - Other Management Consulting Services
- 541620 - Environmental Consulting Services
- 541690 - Other Scientific and Technical Consulting Services
- 541710 - Research and Development in the Physical, Engineering, and Life Sciences
- 541720 - Research and Development in the Social Sciences and Humanities
- 541810 - Advertising Agencies
- 541820 - Public Relations Agencies
- 541830 - Media Buying Agencies
- 541840 - Media Representatives
- 541850 - Display Advertising
- 541860 - Direct Mail Advertising
- 541870 - Advertising Material Distribution Services
- 541890 - Other Services Related to Advertising
- 541910 - Marketing Research and Public Opinion Polling
- 541921 - Photography Studios, Portrait
- 541922 - Commercial Photography
- 541930 - Translation and Interpretation Services
- 541940 - Veterinary Services
- 541990 - All Other Professional, Scientific, and Technical Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
CITY
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- Basin
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- Clallam Bay
- Clarkston
- Clarkston Heights-Vineland
- Clayton
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- Cliffdell
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- Colfax
- College Place
- Colton town
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- Country Homes
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- Covington
- Cowiche
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- Crocker
- Curlew
- Curlew Lake
- Cusick town
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- Dallesport
- Danville
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- Dayton
- Deep River
- Deer Park
- Deming
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- Donald
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- East Renton Highlands
- East Wenatchee
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- Enetai
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- Erlands Point-Kitsap Lake
- Eschbach
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- Four Lakes
- Fox Island
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- Freeland
- Friday Harbor town
- Garfield town
- Garrett
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- George
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- Gleed
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- Gorst
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- Grand Coulee
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- Granger
- Granite Falls
- Grapeview
- Grayland
- Grays River
- Green Bluff
- Greenwater
- Hamilton town
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- Harrah town
- Harrington
- Hartline town
- Hat Island
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- Hazel Dell
- Herron Island
- High Bridge
- Hobart
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- Hogans Corner
- Home
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- Ione town
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- Kent
- Ketron Island
- Kettle Falls
- Key Center
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- Kingsgate
- Kingston
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- Klahanie
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- Krupp town
- La Center
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- La Grande
- Lacey
- LaCrosse town
- Lake Bosworth
- Lake Cassidy
- Lake Cavanaugh
- Lake Forest Park
- Lake Holm
- Lake Ketchum
- Lake Marcel-Stillwater
- Lake McMurray
- Lake Morton-Berrydale
- Lake Roesiger
- Lake Shore
- Lake Stevens
- Lake Stickney
- Lake Tapps
- Lakeland North
- Lakeland South
- Lakeview
- Lakewood
- Lamont town
- Langley
- Larch Way
- Latah town
- Laurier
- Leavenworth
- Lebam
- Lewisville
- Liberty Lake
- Lind town
- Lochsloy
- Lofall
- Long Beach
- Longbranch
- Longview
- Longview Heights
- Loomis
- Loon Lake
- Lower Elochoman
- Lyle
- Lyman town
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- Malden town
- Malo
- Malone
- Malott
- Maltby
- Manchester
- Mansfield town
- Manson
- Maple Falls
- Maple Heights-Lake Desire
- Maple Valley
- Maplewood
- Marblemount
- Marcus town
- Marietta-Alderwood
- Markham
- Marrowstone
- Martha Lake
- Maryhill
- Marysville
- Mattawa town
- May Creek
- McChord AFB
- McCleary
- McKenna
- McMillin
- Mead
- Meadow Glade
- Meadowdale
- Medical Lake
- Medina
- Mercer Island
- Mesa
- Metaline Falls town
- Metaline town
- Methow
- Midland
- Mill Creek
- Mill Creek East
- Millwood town
- Milton
- Mineral
- Minnehaha
- Mirrormont
- Moclips
- Monroe
- Monroe North
- Montesano
- Morton
- Moses Lake
- Moses Lake North
- Mossyrock
- Mount Vernon
- Mount Vista
- Mountlake Terrace
- Moxee
- Mukilteo
- Naches town
- Napavine
- Naselle
- Navy Yard
- Neah Bay
- Neilton
- Nespelem Community
- Nespelem town
- Newcastle
- Newport
- Nile
- Nisqually Indian Community
- Nooksack
- Normandy Park
- North Bend
- North Bonneville
- North Fort Lewis
- North Lynnwood
- North Marysville
- North Omak
- North Puyallup
- North Sultan
- North Yelm
- Northport town
- Northwest Stanwood
- Oak Harbor
- Oakesdale town
- Oakville
- Ocean
- Ocean Park
- Ocean Shores
- Odessa town
- Okanogan
- Olympia
- Omak
- Onalaska
- Orchards
- Orient
- Oroville
- Orting
- Oso
- Othello
- Otis Orchards-East Farms
- Outlook
- Oyehut
- Pacific
- Pacific Beach
- Packwood
- Palouse
- Parker
- Parkland
- Parkwood
- Pasco
- Pateros
- Pe Ell town
- Peaceful Valley
- Picnic Point
- Pine Grove
- Point Roberts
- Pomeroy
- Port Angeles
- Port Angeles East
- Port Gamble Tribal Comunity
- Port Hadlock-Irondale
- Port Ludlow
- Port Orchard
- Port Townsend
- Porter
- Poulsbo
- Prairie Heights
- Prairie Ridge
- Prescott
- Prosser
- Puget Island
- Pullman
- Purdy
- Puyallup
- Queets
- Quilcene
- Qui-nai-elt Village
- Quincy
- Raft Island
- Rainier
- Ravensdale
- Raymond
- Reardan town
- Redmond
- Renton
- Republic
- Richland
- Ridgefield
- Ritzville
- River Road
- Riverbend
- Riverside town
- Riverton
- Rochester
- Rock Island
- Rockford town
- Rockport
- Rocky Point
- Ronald
- Roosevelt
- Rosalia town
- Rosburg
- Rosedale
- Roslyn
- Roy
- Royal
- Ruston town
- Ryderwood
- Salmon Creek
- Sammamish
- Santiago
- Satsop
- Seabeck
- SeaTac
- Seattle
- Sedro-Woolley
- Sekiu
- Selah
- Sequim
- Shadow Lake
- Shelton
- Shoreline
- Silvana
- Silver Firs
- Silverdale
- Sisco Heights
- Skamokawa Valley
- Skokomish
- Skykomish town
- Snohomish
- Snoqualmie
- Snoqualmie Pass
- Soap Lake
- South Bend
- South Cle Elum town
- South Creek
- South Hill
- South Prairie town
- South Wenatchee
- Southworth
- Spanaway
- Spangle
- Spokane
- Spokane Valley
- Sprague
- Springdale town
- St. John town
- Stansberry Lake
- Stanwood
- Starbuck town
- Startup
- Steilacoom town
- Steptoe
- Stevenson
- Sudden Valley
- Sultan
- Sumas
- Summit
- Summit View
- Summitview
- Sumner
- Sunday Lake
- Sunnyside
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- Suquamish
- Swede Heaven
- Tacoma
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- Tampico
- Tanglewilde
- Tanner
- Tekoa
- Tenino
- Terrace Heights
- Thorp
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- Tieton town
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- Tonasket
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- Torboy
- Touchet
- Town and Country
- Tracyton
- Trout Lake
- Tukwila
- Tumwater
- Twin Lakes
- Twisp town
- Union
- Union Gap
- Union Hill-Novelty Hill
- Uniontown town
- University Place
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- Vashon
- Vaughn
- Venersborg
- Verlot
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- Walla Walla
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- Waller
- Wallula
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- Wapato
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- Warm Beach
- Washougal
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- Wauna
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- West Side Highway
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- Willapa
- Wilson Creek town
- Winlock
- Winthrop town
- Wishram
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- Woods Creek
- Woodway
- Yacolt town
- Yakima
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- Yelm
- Zillah
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