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
1,926 - 1,950 of 8,458 Company(ies)
Sister Sky Enterprises Inc - Spokane, Washington
Sister Sky products are inspired by nature and the wisdom of our Native American heritage. Indigenous cultures have rich & meaningful plant traditions respecting nature?? own healing herbs from the Earth.
(509) 315-9808
117 W Augusta Ave Ste 2 Spokane, WA 99205
MICROPLUMBERS MICROFLUIDIC SCIENCES LLC - Bothell, Washington
Contract research in microfluidic devices for chemical sensing for pathogen detection or animal/human health indicators.
(612) 605-1574
915 217th St Sw Bothell, WA 98021
SAZAN GROUP INC - Seattle, Washington
Mechanical, electrical, lighting, communications, technology consulting engineering firm. Provides planning, studies, design, project management, construction support, and commissioning to institutional, commercial, and industrial clients.
(206) 267-1700
600 Stewart St Ste 1400 Seattle, WA 98101
APEX ENGINEERING, P.L.L.C. - Tacoma, Washington
WE provide Civil Engineering, Planning, and surveying services
(253) 473-4494
2601 S 35th St Ste 200 Tacoma, WA 98409
CASCADIA ARCHAEOLOGY, LLC - Seattle, Washington
Cultural resource management in the Pacific Northwest. Services include archaeological survey, testing and data recovery; assessment of historic structures; compiling regional cultural overviews; assessments subject to SEPA, NEPA and the NHPA.
(206) 366-0337
10728 Lake City Way Ne Seattle, WA 98125
CORSAIR ENGINEERING INC. - Kirkland, Washington
Engineering technical services company with emphasis on Human Performance Improvement.
(206) 708-0396
218 Main St Ste 670 Kirkland, WA 98033
LILYGREN ENTERPRISES INC. - Nine Mile Falls, Washington
Lilygren Enterprises is DBA EPA Consultants. EPA Consultants provides tents, up to 500 man camps, fuel and water bladders (to 50k gal), diesel generators, and steel convex shelters.
(509) 993-8239
6274 Highway 291 Nine Mile Falls, WA 99026
HYDRAULIC CONCEPTS INC. - Suquamish, Washington
Engineering services, design, program management, project management, feasibility studies, etc.
(360) 779-0915
18882 Park Blvd. Suquamish, WA 98392
ROALD L. BENDIXEN - Poulsbo, Washington
Environmental Services: marine oil spill response and contingency planning; Incident Command System training; Incident Response Management (Logistics Section Chief, Situation Unit Leader, Resources Unit Leader).
(206) 220-7221
15815 Nesika Bay Rd.ne Poulsbo, WA 98370
RONALD J MCCORMICK - Federal Way, Washington
ecological risk assessments; floral and faunal surveys; wetland delineation and mitigation planning; aerial photography and satellite imagery; highway and pipeline corridor evaluations; land use planning; E&T species surveys; and GIS data development
(253) 839-3455
217 S 315th Pl Federal Way, WA 98003
PHROGRAM COMPANY, THE - Kent, Washington
Phrogram develops educational software products that help teach students STEM (science, technology, engineering & math) subjects, and problem solving, analytical thinking, logic, and language skills.
(206) 353-2988
12906 Se 214th Pl Kent, WA 98031
CUMMINGS & LUTES, LLC - Bellevue, Washington
Design- concept design, layout, art preparation, photo scans and proofs, preparation of print-ready digital files, printing specifications and image inventory documents, other pre-press services,
(425) 454-8006
1427 116th Ave Ne Bellevue, WA 98004
FEDERATIVE RESOURCES FOR ENGINEERING ENTERPRISES - Seattle, Washington
Quantums systems design studies and consulting
(206) 225-5305
4532 48th Avenue Ne Seattle, WA 98105
FREESTONE ENVIRONMENTAL SERVICES, INC. - Richland, Washington
CERCLA Investigations and reporting, Data Quality Objectives, risk assessments, Groundwater Modeling, soil and groundwater sampling, well-site geology, site assessments, technical report preparation, RCRA, reg compliance, registered geologists OR and WA
(509) 943-5222
1100 Jadwin Ave Ste 250 Richland, WA 99352
JAMES E AVERY - Issaquah, Washington
low cost solar simulator
(425) 444-6584
250 Nw Dogwood St E301 Issaquah, WA 98027
OVERLAND FENCE AND CONSTRUCTION, LLC - Tonasket, Washington
New fence construction, residential and commercial. Timber thinning, logging and trail construction
(509) 486-2038
23 Harvest Way Tonasket, WA 98855
Creative Community Solutions, Inc. - Olympia, Washington
Service
Community Development firm offering services in facilitation, strategic planning, citizen participation, urban and rural planning.
2203 Overhulse Rd Nw Olympia, WA 98502
AZURIENT LLC - Renton, Washington
Manufacturing , Service
Management consulting in predictive analytics, credit risk management, and e-commerce platform development. International wholesaler of Washington state fruits. International trade finance through various international banks in Asia.
2906 Se 3rd St Renton, WA 98056
KINSEY STREET ONLINE MARKETING - Snoqualmie, Washington
Service
Online marketing agency providing expert PPC campaign management to help clients advertise online via Google and other major search engines such as Bing, Yahoo and on Facebook.
7829 Center Blvd Se Ste 170 Snoqualmie, WA 98065
FORTECH INC - Chehalis, Washington
Service
appraisal, cruising, engineering, forestry, land, logging, management, timber
(360) 269-1799
851 N Fork Rd Chehalis, WA 98532
RAINDROPS IS - Auburn, Washington
Service
Translation
(253) 335-3703
1237 68th Loop Se Auburn, WA 98092
AZURE GREEN CONSULTANTS, LLC - Puyallup, Washington
Service
Civil Engineering, Site Development, Surveying, GPS, GIS, Site-Development, Storm Drainage, Sewer, Water Design, Land Planning, Feasibility, Topography, Hydraulics, Graphic Design, Web Design, Print Design, Flash, javascript, Branding, Logo Design, Wordpr
(253) 770-3144
409 E Pioneer Puyallup, WA 98372
ADVANCED TECHNOLOGY COMPUTERS, INC. - Bothell, Washington
Construction , Service
Computers, Hardware, software, services, facility, management
425-486-6045 x201
824 Grimes Rd Bothell, WA 98012
ACE CONSULTATION AND EDUCATION, LLC - Lacey, Washington
Manufacturing , Research and Development , Service
Rehabilitation, Medicine, Therapeutic, device, physical therapy, research, development, minority, women
(206) 240-7633
6105 Laguna Ln Se Lacey, WA 98503
ROBERT L. YORK - Seattle, Washington
Research and Development , Service
Organization Study, Transformation, Leadership Training, Consultant, Accounting, Analysis, Reengineering, Team Building, Inventory Management, Internal Controls
(206) 478-7236
11403 82nd Place South Seattle, WA 98178
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
- Aberdeen
- Aberdeen Gardens
- Acme
- Addy
- Ahtanum
- Airway Heights
- Albion town
- Alder
- Alderton
- Alderwood Manor
- Alger
- Algona
- Allyn
- Almira town
- Altoona
- Amanda Park
- Amboy
- Ames Lake
- Anacortes
- Anderson Island
- Arlington
- Arlington Heights
- Artondale
- Ashford
- Asotin
- Auburn
- Bainbridge Island
- Bangor Base
- Banks Lake South
- Barberton
- Baring
- Barney's Junction
- Barstow
- Basin
- Battle Ground
- Bay Center
- Bay View
- Beaux Arts Village town
- Belfair
- Bell Hill
- Bellevue
- Bellingham
- Benton
- Bethel
- Bickleton
- Big Lake
- Bingen
- Birch Bay
- Black Diamond
- Blaine
- Blyn
- Bonney Lake
- Bothell
- Bothell East
- Bothell West
- Boulevard Park
- Boyds
- Brady
- Bremerton
- Brewster
- Bridgeport
- Brier
- Brinnon
- Browns Point
- Brush Prairie
- Bryant
- Bryn Mawr-Skyway
- Buckley
- Bucoda town
- Buena
- Bunk Foss
- Burbank
- Burien
- Burley
- Burlington
- Camas
- Canterwood
- Canyon Creek
- Carbonado town
- Carlsborg
- Carnation
- Carson
- Cascade Valley
- Cashmere
- Castle Rock
- Cathcart
- Cathlamet town
- Cavalero
- Centerville
- Central Park
- Centralia
- Chain Lake
- Chehalis
- Chelan
- Chelan Falls
- Cheney
- Cherry Grove
- Chewelah
- Chico
- Chinook
- Clallam Bay
- Clarkston
- Clarkston Heights-Vineland
- Clayton
- Cle Elum
- Clear Lake
- Clear Lake
- Clearview
- Cliffdell
- Clinton
- Clover Creek
- Clyde Hill
- Cohassett Beach
- Colfax
- College Place
- Colton town
- Colville
- Conconully town
- Concrete town
- Connell
- Conway
- Copalis Beach
- Cosmopolis
- Cottage Lake
- Coulee Dam town
- Coulee town
- Country Homes
- Coupeville town
- Covington
- Cowiche
- Creston town
- Crocker
- Curlew
- Curlew Lake
- Cusick town
- Custer
- Dallesport
- Danville
- Darrington town
- Dash Point
- Davenport
- Dayton
- Deep River
- Deer Park
- Deming
- Des Moines
- Desert Aire
- Disautel
- Dixie
- Dollars Corner
- Donald
- Duluth
- DuPont
- Duvall
- East Cathlamet
- East Hill-Meridian
- East Port Orchard
- East Renton Highlands
- East Wenatchee
- Eastgate
- Eastmont
- Easton
- Eatonville town
- Edgewood
- Edison
- Edmonds
- Elbe
- Electric
- Elk Plain
- Ellensburg
- Elma
- Elmer town
- Endicott town
- Enetai
- Entiat
- Enumclaw
- Ephrata
- Erlands Point-Kitsap Lake
- Eschbach
- Esperance
- Everett
- Everson
- Fairchild AFB
- Fairfield town
- Fairwood
- Fairwood
- Fall
- Farmington town
- Federal Way
- Felida
- Fern Prairie
- Ferndale
- Fife
- Fife Heights
- Finley
- Fircrest
- Five Corners
- Fobes Hill
- Fords Prairie
- Forks
- Fort Lewis
- Four Lakes
- Fox Island
- Frederickson
- Freeland
- Friday Harbor town
- Garfield town
- Garrett
- Geneva
- George
- Gig Harbor
- Glacier
- Gleed
- Gold Bar
- Goldendale
- Gorst
- Graham
- Grand Coulee
- Grand Mound
- Grandview
- Granger
- Granite Falls
- Grapeview
- Grayland
- Grays River
- Green Bluff
- Greenwater
- Hamilton town
- Hansville
- Harrah town
- Harrington
- Hartline town
- Hat Island
- Hatton town
- Hazel Dell
- Herron Island
- High Bridge
- Hobart
- Hockinson
- Hogans Corner
- Home
- Hoodsport
- Hoquiam
- Humptulips
- Hunts Point town
- Ilwaco
- Inchelium
- Index town
- Indianola
- Inglewood-Finn Hill
- Ione town
- Issaquah
- Jamestown
- Junction
- Kahlotus
- Kalama
- Kapowsin
- Keller
- Kelso
- Kendall
- Kenmore
- Kennewick
- Kent
- Ketron Island
- Kettle Falls
- Key Center
- Keyport
- Kingsgate
- Kingston
- Kirkland
- Kittitas
- Klahanie
- Klickitat
- Krupp town
- La Center
- La Conner town
- 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
- Lynden
- Lynnwood
- Mabton
- Machias
- 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
- Sunnyslope
- Suquamish
- Swede Heaven
- Tacoma
- Taholah
- Tampico
- Tanglewilde
- Tanner
- Tekoa
- Tenino
- Terrace Heights
- Thorp
- Three Lakes
- Tieton town
- Tokeland
- Toledo
- Tonasket
- Toppenish
- 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
- Upper Elochoman
- Vader
- Valley
- Vancouver
- Vantage
- Vashon
- Vaughn
- Venersborg
- Verlot
- Waitsburg
- Walla Walla
- Walla Walla East
- Waller
- Wallula
- Walnut Grove
- Wapato
- Warden
- Warm Beach
- Washougal
- Washtucna town
- Waterville town
- Wauna
- Waverly town
- Wenatchee
- West Clarkston-Highland
- West Pasco
- West Richland
- West Side Highway
- Westport
- Whidbey Island Station
- White Center
- White Salmon
- White Swan
- Wilbur town
- Wilderness Rim
- Wilkeson town
- Willapa
- Wilson Creek town
- Winlock
- Winthrop town
- Wishram
- Wollochet
- Woodinville
- Woodland
- Woods Creek
- Woodway
- Yacolt town
- Yakima
- Yarrow Point town
- Yelm
- Zillah
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