Washington Government Contractors > By Category > NAICS 541990 - All Other Professional, Scientific, and Technical Services
Government Contractors in Washington
Results for NAICS 541990 - All Other Professional, Scientific, and Technical Services
76 - 100 of 850 Company(ies)
3 D CONTRACTING INC. - Castle Rock, Washington
Construction
General Contractor/Construction Manager specializing in Heavy & Industrial type construction, also proficient in INSTITUTIONAL & Commercial Building.
(360) 274-6909
1510 Schaffran Rd Castle Rock, WA 98611
WESTSHARE SERVICES INC - Snohomish, Washington
Service
We provide professional services to the construction, waste water management, nuclear, road and bridge contraction, telecommunications and power plants on a long term hourly basis. We work with Utilities and market DiECP Systems.
(360) 668-6841
14529 Broadway Ave Snohomish, WA 98296
PRO/ESQ LIMITED - Port Townsend, Washington
Research and Development , Service
Administrative, General, Change, and Technical Management Consulting and Support Services
(703) 861-6073
260 Kala Point Dr Port Townsend, WA 98368
North Wind Solutions, LLC - Richland, Washington
Construction , Service
Specializes in base operating services, facility operations and maintenance, security, access control point construction, logistics, military munitions response, and professional, administrative, and management services.
(208) 784-1130
507 Knight St, Ste A Richland, WA 99352
ENGINUITY ADVANTAGE LLC - Everett, Washington
Service
WOMAN OWNED, PROFESSIONAL STAFFING FIRM, ENGINUITY ADVANTAGE, LLC IS AN ENGINEERING RECRUITING BUSINESS. CONTRACT AND/OR PERMANENT. RECRUITING AND EMPLOYEE SCREENING. CIVIL, ENVIRONMENTAL, MECHANICAL, CHEMICAL, COMPUTER, ELECTRICAL, INFRASTRUCTURE
(425) 374-0187
2918 Colby Ave Ste 208 Everett, WA 98201
POWER TEN, INC. - Kirkland, Washington
Service
Engineering and programmatic technical support services
(425) 284-1468
10422 Ne 37th Cir Kirkland, WA 98033
LYNDEN FARMS - Otis Orchards, Washington
Service
full care horse boarding including geriatric, rehab, emergency and overnight care riding lessons for ages 4 & up and all disciplines
(509) 270-1344
6325 N Lynden Rd Otis Orchards, WA 99027
NCES-NUPRECON, A JOINT VENTURE - Vancouver, Washington
Construction , Service
This Joint Venture is under the SBA Mentor-Protege Agreement of 2010 between the Mentor (NUPRECON) and the 8a/SDB firm, Protege (NetCompliance Environmental Services, LLC).
(360) 699-4015
2112 E 26th St Vancouver, WA 98661
NORTHWEST UNDERWATER CONSTRUCTION, LLC - Vancouver, Washington
Construction
Northwest Underwater Construction offers commercial diving and marine construction services. The principles have backgrounds in deepwater construction, heavy marine salvage, nuclear facility maintenance, and wetlands/creek/river restoration.
360-695-5163 x107
800 Ne Tenney Rd Ste 110 Vancouver, WA 98685
GRETTE ASSOCIATES, LLC - Wenatchee, Washington
Research and Development , Service
Environmental consulting firm specialized in aquatic (fresh and marine) sciences and permitting. Provide underwater survey, biological science and regulatory compliance services.
(509) 663-6300
151 S Worthen St Ste 101 Wenatchee, WA 98801
HUNT, LYNN - Ridgefield, Washington
Service
Mediation, Dispute Resolution, Conflict Resolution
(360) 936-2440
951 S Oak Rd Ridgefield, WA 98642
IMMUNOSOLUTIONS, INC. - North Bend, Washington
Research and Development , Service
Provide high quality training and consulting related to WMD (Weapons of Mass Destruction) and terrorism.
(206) 795-3359
42848 Se 172nd St North Bend, WA 98045
KUENNEN WALKER, KATHLEEN - Clarkston, Washington
Service
Offering technical writing/editing services required in the preparation, production and completion of all types of documents. Work experience includes environmental analysis docs (EIS, EA)and utilization and analysis of NEPA, NFMA, and other govt policies
(509) 295-4209
2237 Schaefer Dr Clarkston, WA 99403
CHEROKEE CONSTRUCTION SERVICES, LLC - Vancouver, Washington
Construction , Service
Cherokee Construction Services is a general contractor and environmental company with an established reputation for providing innovative & customer oriented solutions for our many clients. We provide services throughout the US in many disciplines.
(360) 694-9464
901 W Evergreen Blvd Ste 150 Vancouver, WA 98660
RAVEN ASSOCIATES, LLC - Bellingham, Washington
Research and Development , Service
Economic and business development, economic and finanacial analyses, development planning, policy formulation, strategy design, advisory services, entrepreneurship assistance, building bridges between Native and non-Native entities
(360) 738-3533
3098 Smokehouse Road, Lummi Reservation Bellingham, WA 98226
TRANS 360, INC. - Kalama, Washington
Research and Development , Service
Driver training needs and development. We come to your location. Defensive driving programs for driving in the mountains.
(503) 554-9621
201 Hidden Springs Rd Kalama, WA 98625
GOOD TASTE EVENTS LLC - Sammamish, Washington
Service
Meeting and Event Planning Services
(425) 444-3176
20433 Ne 3th St. Sammamish, WA 98074
Daniels Consulting - Kennewick, Washington
Service
Scientific and Technical consultants providing Senior Management Mentoring for operational and work activities
(509) 531-4260
30407 S 944 Pr Se Kennewick, WA 99338
CEPTARA CORP. - Mill Creek, Washington
Service
Using Lean Six Sigma techniques, Ceptara transforms your enterprise by replacing crisis management with productive and predictable processes, a more effective and efficient team, and tools that help you stay on your continuous improvement path.
888-942-4625 x700
15607 30th Dr Se Mill Creek, WA 98012
CADENCE PREFERRED, LLC - Sammamish, Washington
Research and Development , Service
Strategy and campaigns, Digital marketing, Content development, Marketing and project management, Graphics and creative, Digital marketing, Training development and delivery, web development, site hosting, Microsoft services.
(425) 283-2883
22017 Se 4th St Sammamish, WA 98074
DADE MOELLER & ASSOCIATES, INC. - Richland, Washington
Service
HEALTH PHYSICS, RADIATION PROTECTION, NUCLEAR SAFETY, RADIOLOGICAL ENGINEERING, ENVIRONMENTAL HEALTH, ENVIRONMENTAL ENGINEERING, ENVIRONMENTAL PROTECTION, ENVIRONMENTAL REGULATORY COMPLIANCE, RISK ASSESSMENT, COST-BENEFIT ANALYSIS, WASTE MANAGEMENT
(509) 942-3629
1835 Terminal Dr Ste 200 Richland, WA 99354
Sitek Enterprises, LLC - Spokane, Washington
Service
SDVOSB Security Company, specializing in high quality executive security, corporate security, industrial security, residential & private property, personal protection.
(509) 808-2480
2317 W Sharp Ave Spokane, WA 99201
Certified Calibration Service, LLC - Tukwila, Washington
Service
Calibration and Validation. Temperature, Humidity, Pressure, Vacuum, Analytical, Dimensional Calibrations.Thermal Mapping. Temperature Uniformity Surveys. IQ, OQ, PQ environmental chamber qualifications. Thermocouple sensor sales and calibration
(425) 255-1485
917 Industry Dr Tukwila, WA 98188
HERRERA ENVIRONMENTAL CONSULTANTS, INC. - Seattle, Washington
Service
Herrera provides a diverse range of project planning, design, environmental & regulatory compliance, restoration & mitigation, and construction management as well as expertise in policy development, environmental training, and technical publications.
206-441-9080 x8225
2200 6th Ave Ste 1100 Seattle, WA 98121
KELLEY, CLAUDIA - Bellingham, Washington
Service
Harper Kelley Group offers a wide range of customized transportation consulting services. Freight bill audits, export compliance, import analysis, global logistics planning. We can help your company customize your just in time inventories.
(360) 676-1845
960 Harris Ave B-305 Bellingham, WA 98225
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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