Company with Headquarters in WA by rank, source at bottom.
1Amazon.com
2Starbucks
3Costco Wholesale
4Providence Health Services
5Barrett Business Services
6Nordstrom
7Microsoft
8T-Mobile US
9The Hotel Group
10Avanade
11Fortive
12Paccar
13Expedia Group
14Alaska Airlines
15University of Washington
16Savers
17The Firs Camps Retreats
18Expeditors
19PeaceHealth
20Banfield Pet Hospital
21Teck American
22Esterline Technologies
23Recreational Equipment
24Carrix
25Washington State University
26Nash Holdings
27Swedish
28Fairfax Behavioral Health
29Weyerhaeuser
30Group Health Cooperative
31Trident Seafoods
32Eddie Bauer
33Chief Seattle Council
34Washington School for the Deaf
35Laird Norton Co
36Employment Standards Act
37Safeco
38SMG
39Itron
40TrueBlue
41Windermere Real Estate
42Nintendo
43Schweitzer Engineering Laboratories
44Gist
45Virginia Mason Hospital and Seattle Medical Center
46Key Tronic
47Saltchuk
48EmpRes Healthcare Management
49EvergreenHealth Hospice Care
50F5 Networks
51Tableau Software
52Restaurants Unlimited
53ATS Automation Tooling Systems
54Vancouver Public Schools
55SanMar
56Clearwater Paper
57URM Stores
58Jamco America
59Moss Adams
60Zillow
61Quincy Valley Medical Center
62Dow Hotel Co
63John L. Scott
64Edmonds Community College
65Snokist Growers
66JACK FROST FRUIT
67Milliman
68Yakima Regional Cancer Center
69Zulily
70MSN
71Prestige Care
72Simpson Investment Company
73Furuno
74Decatur High School
75Fred Hutchinson Cancer Research Center
76Kadlec Regional Medical Center
77Coinstar Asset Holdings
78Northwest Hospital Medical Center
79Fluke
80Security Industry Specialists
81North Puget Sound Center for Sleep Disorders
82Valley Roz Orchards
83Ocean Beauty Seafoods
84Ram Restaurant Brewery
85Bellevue School District
86HomeStreet Bank
87Pyrotek
88Perkins Coie
89Kloeckner Metals
90Overlake Medical Center
91North Central High School
92Washington River Protection Solutions
93NAES
94Redfin
95Rosauers Supermarkets
96Broetje Orchards
97Milgard Manufacturing
98Papa Murphy’s
99AmericanWest Bancorporation
100Razorfish
Sausalito: https://www.zippia.com/advice/largest-companies-in-washington/
Company by rank, source at bottom.
1 Amazon.com
2 Starbucks
3 Costco Wholesale
4 Providence Health Services
5 Barrett Business Services
6 Nordstrom
7 Microsoft
8 T-Mobile US
9 The Hotel Group
10 Avanade
11 Fortive
12 Paccar
13 Expedia Group
14 Alaska Airlines
15 University of Washington
16 Savers
17 The Firs Camps Retreats
18 Expeditors
19 PeaceHealth
20 Banfield Pet Hospital
21 Teck American
22 Esterline Technologies
23 Recreational Equipment
24 Carrix
25 Washington State University
26 Nash Holdings
27 Swedish
28 Fairfax Behavioral Health
29 Weyerhaeuser
30 Group Health Cooperative
31 Trident Seafoods
32 Eddie Bauer
33 Chief Seattle Council
34 Washington School for the Deaf
35 Laird Norton Co
36 Employment Standards Act
37 Safeco
38 SMG
39 Itron
40 TrueBlue
41 Windermere Real Estate
42 Nintendo
43 Schweitzer Engineering Laboratories
44 Gist
45 Virginia Mason Hospital and Seattle Medical Center
46 Key Tronic
47 Saltchuk
48 EmpRes Healthcare Management
49 EvergreenHealth Hospice Care
50 F5 Networks
51 Tableau Software
52 Restaurants Unlimited
53 ATS Automation Tooling Systems
54 Vancouver Public Schools
55 SanMar
56 Clearwater Paper
57 URM Stores
58 Jamco America
59 Moss Adams
60 Zillow
61 Quincy Valley Medical Center
62 Dow Hotel Co
63 John L. Scott
64 Edmonds Community College
65 Snokist Growers
66 JACK FROST FRUIT
67 Milliman
68 Yakima Regional Cancer Center
69 Zulily
70 MSN
71 Prestige Care
72 Simpson Investment Company
73 Furuno
74 Decatur High School
75 Fred Hutchinson Cancer Research Center
76 Kadlec Regional Medical Center
77 Coinstar Asset Holdings
78 Northwest Hospital Medical Center
79 Fluke
80 Security Industry Specialists
81 North Puget Sound Center for Sleep Disorders
82 Valley Roz Orchards
83 Ocean Beauty Seafoods
84 Ram Restaurant Brewery
85 Bellevue School District
86 HomeStreet Bank
87 Pyrotek
88 Perkins Coie
89 Kloeckner Metals
90 Overlake Medical Center
91 North Central High School
92 Washington River Protection Solutions
93 NAES
94 Redfin
95 Rosauers Supermarkets
96 Broetje Orchards
97 Milgard Manufacturing
98 Papa Murphy’s
99 AmericanWest Bancorporation
100 Razorfish
Sausalito: https://www.zippia.com/advice/largest-companies-in-washington/