| # | Company | Employees |
|---|---|---|
| 1 | 98,830 | |
| 2 | 4,296 | |
| 3 |
Beaverton School Districtbeaverton.k12.or.us
An Oregon-based school district with nearly 39,000 students and 4,600 staff, dedicated to ensuring all students succeed after high school |
3,641 |
| 4 |
Concentrix Catalystconcentrix.com
Experience design and engineering team creating game-changing customer journeys for brands worldwide, combining human talent with artificial intelligence for integrated experiences |
2,986 |
| 5 |
PKconcentrix.com
Concentrix Catalyst specializes in experience design and engineering services, offering innovative solutions to enhance customer interactions and business processes |
2,702 |
| 6 |
The Opus Grouptheopusgroup.com
A network of agencies creating impactful experiences that spur action for top brands, including Opus Agency, MAS, Tencue, and Verve |
1,712 |
| 7 |
ESI an MKS Brandesi.com
Develops flexible PCB laser processing, high-speed MLCC testing, and CO2 laser systems for HDI PCB and IC substrate manufacturing to optimize electronics production. |
1,630 |
| 8 |
Reser's Fine Foodsresers.com
Leading provider of fresh refrigerated deli salads, side dishes, and prepared foods for supermarkets, club stores, and food service industries since 1950 |
1,436 |
| 9 |
Pacific Office Automationpacificoffice.com
Providing custom office technology solutions including document management, network security, and customer service across multiple western U.S. states. |
1,183 |
| 10 |
Touchmarktouchmark.com
Touchmark offers award-winning retirement communities with diverse lifestyle options, top amenities, and care services, focusing on enriching lives with hospitality and compassion |
1,113 |
| 11 |
Platt Electric Supplyplatt.com
A value-added service company supplying high quality products and services to utility, industrial, electrical, construction, solar, datacomm/security, and commercial markets in the western US |
848 |
| 12 |
Python Software Foundationpython.org
A non-profit organization that manages Python's intellectual property, licensing, trademarks, and supports Python development through grants, conferences, and special projects |
845 |
| 13 |
MASmoremas.com
Innovative agency specializing in experiential design, prioritizing creative direction to deliver unique and engaging brand experiences |
841 |
| 14 |
The Springs Living, LLCthespringsliving.com
The company revolutionizes senior living through innovative design, amenities, and services in 20 communities across the Northwest |
833 |
| 15 |
Shari's Management Corporationsharis.com
A family-style restaurant chain founded in 1978, offering fresh Northwest comfort food, friendly service, and a wide variety of award-winning pies across multiple states |
813 |
| 16 |
Chrysler Motors Corponlinecareer360.com
An automotive company located in Beaverton, Oregon, specializing in the manufacturing and sale of vehicles in the United States |
705 |
| 17 | 619 | |
| 18 |
DMAdmacorporation.com
DMA provides financial institutions with software and solutions to enhance profit, mitigate risk, and increase market share through detailed analysis and industry expertise |
600 |
| 19 |
Concora Creditabout.concoracredit.com
A leading provider of non-prime consumer financing solutions with advanced technologies, offering credit card programs for those typically turned down by prime lenders |
587 |
| 20 |
RE/MAX Equity Groupremax-pnw.com
Real estate agents with experience, education, and professionalism leading to successful sales and client satisfaction in Oregon since 1995 |
569 |
| 21 |
Opus Agencyopusagency.com
Opus Agency partners with world-shaping brands to create impactful brand, customer, employee, and digital experiences through events, content, and community |
555 |
| 22 |
Leupold + Stevens, Inc.leupold.com
A family-owned company designing, machining, and assembling optics for hunters and shooters with a focus on groundbreaking technology and durability |
478 |
| 23 |
Tualatin Hills Park & Recreation Districtthprd.org
Providing recreational opportunities for residents in the greater Beaverton area with classes, parks, trails, swim centers, and natural areas |
465 |
| 24 |
Plaid Pantry
A privately-held company operating 110 corporate convenience stores in Oregon and Washington, strategically located in high traffic urban neighborhoods |
345 |
| 25 |
Quiktrak, LLCquiktrak.com
A global leader in inspection and verification services for the finance industry, offering floorplan auditing solutions and general inspection services worldwide |
323 |
| 26 |
Centizen, Inc.centizen.com
A leading IT staffing and custom software development company offering innovative solutions, remote global hiring, and SaaS product development services |
251 |
| 27 |
Concentrix Tigerspikeconcentrix.com
A leading global solutions company specializing in experience design and engineering, accelerating CX transformation at scale through human-centered design and technology |
201 |
| 28 |
Madden Industrial Craftsmen, Inc.mici.com
A leading industrial staffing company in the Northwest, prioritizing lifelong customer relationships and rewarding employee skills and contributions |
190 |
| 29 |
iBridge, LLCibridgellc.com
Leading provider of technology solutions across various industries, offering services such as InfoSec, cloud, mobility consulting, process outsourcing, and data harmonization |
185 |
| 30 |
BMGonebmg.com
Global leader in thermoforming technology, manufacturing high-quality equipment and automation systems, with services including retrofit upgrades, tooling, prototyping, and technical support |
178 |
| 31 |
Discogsdiscogs.com
An online platform for music enthusiasts to access a database of over 15 million releases and connect with buyers and sellers worldwide |
177 |
| 32 |
Micro Power Electronics (now Electrochem Solutions, Inc.)electrochemsolutions.com
Electrochem Solutions, a subsidiary of Greatbatch Inc, acquired Micro Power Electronics for $60M, specializing in battery solutions |
175 |
| 33 |
Trustwelltrustwell.com
Connecting product development, regulatory labeling, supplier compliance, traceability, and recall management for food industry software solutions globally. |
161 |
| 34 |
PacRes Mortgagegomortgage.com
PacRes Mortgage prioritizes people over profit with a focus on building strong relationships, advancing careers, promoting work-life balance, and earning trust |
160 |
| 35 |
Cascade Microtechformfactor.com
A leading provider of test and measurement technologies for the semiconductor industry, focused on optimizing device performance and advancing yield knowledge |
159 |
| 36 |
KPTV Fox 12 Oregonkptv.com
A FOX-affiliated television station covering breaking news, weather, traffic, and sports in Oregon and southwest Washington through various daily news programs |
151 |
| 37 |
Skypointskypoint.ai
Leading AI platform enabling industries to maximize data potential with a privacy-first approach, empowering teams in healthcare, retail, hospitality, and government |
149 |
| 38 |
Nike TEAM Sportsniketeam.nike.com
Provide top-quality team apparel from Nike Team to enhance your team's performance and style |
141 |
| 39 |
Air Jordannike.com
A company specializing in soulful, stylish performance products, embodying the essence of Jordan brand #WEAREJORDAN |
129 |
| 40 |
Vanguard EMSvanguard-ems.com
A top-tier electronics manufacturing service provider specializing in critical applications for the Medical, Aerospace, Defense, and Infrastructure sectors with a focus on quality and precision |
128 |
| 41 |
Automation Solutionsasmym.com
Specializing in automation solutions for manufacturers, providing systems integration, programming, control panels, field support, and distributing trusted components worldwide |
81 |
| 42 |
Global Media Solutions LLCglobalmediasolutions.com
This company offers personalized Pay-Per-Click management, website design, SEO services, and social media marketing to help businesses grow their customer base |
28 |
| 43 |
DH Sutherlanddhsutherland.com
A global aerospace supplier offering a wide range of products, certified to international quality standards, with a focus on building strong partnerships |
23 |
| 44 |
TriVium Systems Inc.triviumsys.com
It provides smart business productivity solutions, focusing on call recording and analytics to enhance communication, productivity, security, and customer service. |
20 |
| 45 |
VELAIOvelaio.com
A software factory providing nearshore development teams from Latin America for companies in the US, Canada, and LATAM Specializing in Java, Net, Azure, AWS, and PHP |
19 |
| 46 |
Unbound Solarunboundsolar.com
This company provides tailored renewable energy solutions, offering equipment from various manufacturers and exceptional customer support for nearly 30 years |
15 |
| 47 |
BDE Manufacturing Technologiesbdeinc.com
A manufacturing company with cutting-edge technology offering design, prototyping, machining, and more for a wide range of materials and industries |
14 |
| 48 |
Thornton Family Coffee Roastersthorntoncoffee.com
Wholesale coffee roasting, supplying retailers, cafes, bakeries, and distributors with expertly roasted coffee, offering private label options, and managing the coffee supply chain. |
4 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668