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We figured out the best biggest companies to work for in Colorado using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Zippia score 4.5
The Stepping Stones Group is a provider of therapeutic behavioral health services to a variety of public school districts and private learning centers. The company employs therapists in more than 20 states throughout the U.S.
Zippia score 4.0
Zippia score 4.0
Creating a world of opportunity for all abilities.
Zippia score 3.9
PharmaCCX is an independent, third-party technology platform focusing on the oncology drug market, where parties can dynamically negotiate prices based on scientific evidence and economic analysis, expediting the negotiation process and patient access to medicines. Using lessons and processes from Wall Street and bond trading platforms, PharmaCCX delivers a new method that is good for patients, payers, and pharma.
Zippia score 4.2
Has not changed: Clinica exists to provide affordable, high-quality health care to low-income, uninsured and unemployed people of all ages and all walks of life.
Zippia score 4.6
CTAP is a full service OCTG distribution company with over 30 years of experience. Utilizing strategically located pipe storage and logistic centers, CTAP has become an industry leader in providing the highest quality API casing and tubing.
Zippia score 4.4
Dawson School is an independent, private, co-educational, college preparatory day school founded in 1970.
Zippia score 3.8
TRU Community Care, founded as Boulder County Hospice in 1976, is a Colorado-licensed, Medicare and Medicaid-certified, nonprofit healthcare organization serving Boulder, Broomfield, Lafayette, Louisville, Adams County, Jefferson County, Weld County and beyond. TRU Community Care has touched thousands of lives with their specialized end-of-life, supportive, and bereavement services.
Zippia score 4.4
Peak to Peak Charter School is a K-12 public charter school offering a liberal arts, college-preparatory curriculum that gives students a foundation for a lifetime of learning and discovery.
Zippia score 3.6
Colorado Music Festiva is primarily engaged in providing entertainment other than live theatrical presentations. These establishments include bands, orchestras, and entertainers.
Zippia score 3.9
Cardinal Peak helps companies bring embedded devices and applications to market. Partnering with large and midsize technology companies as well as promising start-ups, Cardinal Peak has contributed to the success of many recognizable products and platforms. Specializing in Embedded Devices, Mobile and Web, and Digital Video, Cardinal Peak complements or supplements their clients' internal resources with end-to-end engineering consulting and contract engineering services. This expertise is delivered as either project-based engineering design services or through Cardinal Peak OnSite staffing services. The high ROI that results from engaging Cardinal Peak's engineers has been proven in multiple industries, including: Cable & Satellite, Internet Video Delivery, Enterprise Video, Security, Defense, Home Automation, Medical Devices and Expert Witness Services. The company is proud of the fact that their staff of 50 has over 1000 combined years of experience.
Zippia score 3.5
Rocky Mountain Instrument Co. (RMI) is a leading manufacturer of precision optics with a long history of experience in the optics and coatings industry. Founded in 1957, RMI is proud to be one of the original precision optics companies in the US, and is headquartered in Lafayette, Colorado. Staying on the cutting edge of the photonics industry, RMI specializes in precision optics that operate in the widest range of wavelengths from deep UV to far IR. Products include optical components (such as lenses, mirrors, and beamsplitters), high power coatings, and optical assemblies. RMI optics and coatings products are designed, manufactured, and tested in-house at their Lafayette facilities. RMI's capabilities has greatly expanded since its origins over 50 years ago. Specializing in a wide range of precision optics, coatings and optical assemblies, RMI has success in finding solutions for customers in a variety of industries. From applications in aerospace and defense to research and development, RMI is able to provide standard and custom optics products that can meet even the most technically difficult specifications. The cornerstone of the RMI service policy is a collaborative approach with their customers, and their dedicated team of technicians, opto-mechanical engineers, expert scientists, and experienced management staff has built a longstanding reputation in excellence, assuring the delivery of total precision optics solutions to their clients.
Zippia score 4.3
Electronic Solutions, Inc is developer of motor controls for window coverings company. Electronic Solutions, Inc. (ESI) is the leading producer of intelligent motor controls for motorized products. ESI pioneered motor control technology with an array of versatile products for motorized window coverings, projection screens, retractable awnings, rolling shutters, and exterior solar protection products. ESI controls provide simple and scalable integration into automation systems, offering flexible control of virtually any motorized product, on projects of any size.
Zippia score 3.8
Magswitch Technology is disrupting industries such as welding, fabrication, automation, robotics, heavy industry, shipbuilding, woodworking etc.
Zippia score 4.6
Executive Offices
Zippia score 3.7
Zippia score 3.4
YMCA of Northern Colorado offers health and fitness, after-school care, summer camps, sports and aquatics for Boulder, Broomfield and Weld counties.
Zippia score 4.3
urban-gro was founded on the principle of supplying not only the very best in professional cultivation product solutions, but also the knowledge and education required to maximize plant health and economic yield.
Zippia score 3.8
Bulb is a user-generated content network for publishing and sharing knowledge. It allows anyone to publish what they know effortlessly and beautifully. Bulb was launched in 2011 and is based in Lafayette, CO.
Zippia score 3.2
AcuStream's core patent was filed in 2009 and the comapny was formed in 2011 with a mission to help make its healthcare clients more efficient and profitable so they could focus on their primary goal of providing quality healthcare to their patients.
Zippia score 4.6
Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science. Their mission is to enable their customers to make the world healthier, cleaner and safer. With revenues of more than $10 billion, they have approximately 35,000 employees and serve customers within pharmaceutical and biotech companies, hospitals and clinical diagnostic labs, universities, research institutions and government agencies, as well as in environmental and process control industries. They create value for their key stakeholders through two premier brands, Thermo Scientific and Fisher Scientific, which offer a unique combination of continuous technology development and the most convenient purchasing options. Their products and services help accelerate the pace of scientific discovery, and solve analytical challenges ranging from complex research to routine testing to field applications.
Zippia score 4.0
In 1976, Sunset Point Animal Hospital opened when Dr. Tom Tallon decided to locate a veterinary hospital on Sunset Point Road. As the years progressed, the veterinary hospital grew. Eventually, the hospital chartered the first spay and neuter program for the Humane Society of North Pinellas. Sunset Point Animal Hospital takes pride in its experienced and well-rounded employees.
Zippia score 4.5
Packnet began its operations in 1987 to provide basic shipping and crating services. Today, Packnet has grown to its current position as an Upper Midwest regional leader in providing designed and engineered custom and industrial packaging solutions and precision cutting services. Their strength has always been their ability to clearly define customers' needs and deliver with cost-saving solutions.
Zippia score 4.6
Surgery Partners acquires, develops and manages free-standing ambulatory surgical centers (ASCs) in partnership with leading physicians. The company owns and operates twelve ASCs. As one of the largest ASC operators in the Southeast, Surgery Partners is dedicated to clinical excellence in outpatient surgery services and provides its centers with experienced and efficient operations leadership, development expertise, and practice partnership.
Zippia score 4.5
SCL Health provides people with care. There is no greater satisfaction than doing work that helps people when they need it most. Whether you work with patients or support the people who do, you'll be part of a team that believes a career is a calling and knows healthcare serves a higher purpose.
Zippia score 4.0
TAKING THE LEAD SO EVERY STUDENT THRIVES
Zippia score 4.0
Aspen Dental Management, Inc. is a dental support organization - a dental practice management corporation that provides business support and administrative services in the US. Its headquarters is in DeWitt, New York.
Zippia score 4.4
Natural Grocers has been helping people achieve a healthier lifestyle since 1955. They provide affordable organic produce, dietary vitamins and supplements, body care, and free nutrition education. Natural Grocers branded products are USDA-certified fresh produce.
Zippia score 4.5
American Renal Associates Holdings, Inc., through its subsidiaries, owns and operates kidney dialysis facilities. It also offers outpatient and inpatient dialysis treatments for patients suffering from chronic kidney failure. The company was formerly known as C.P. Atlas Holdings, Inc. and changed its name to American Renal Associates Holdings, Inc. in February, 2011. American Renal Associates Holdings, Inc. was incorporated in 1999 and is based in Beverly, Massachusetts.
Zippia score 4.6
L&W Supply Corporation engages in the distribution of gypsum wallboards and building materials. It offers panels, metal, ceilings, joint treatment and textures, tools and accessories, exteriors, fasteners, insulation products, corner bead and trims, and other products.
Zippia score 4.7
Emergency Medicine Physicians, Ltd. provides residency-trained and board-certified emergency physicians staffing services. Its solutions include an ED staffing solution; a risk management program; an intensive one-year training course to mentor and develop emergency medicine physicians with leadership potential into candidates for medical director posts; and more. Founded in 1992, this reputable company is based in Canton, Ohio and has locations in Arizona, California, Connecticut, Hawaii, Illinois, Kentucky, Michigan, and Nevada, among others.
Zippia score 4.3
MOD Super Fast Pizza owns and operates a chain of pizza restaurants in the United States and the United Kingdom. Its restaurants offer pizzas, salads, sides, and beverages. MOD Super Fast Pizza also allows customers to customize their orders. It offers its products through restaurant chains, as well as online. Moreover, MOD Super Fast Pizza franchises its pizza restaurants. Scott and Ally Svenson founded it in 2008, with its headquarters in Bellevue in Washington.
Zippia score 4.6
Offering an intensive Radiology program for over 50 years, Good Samaritan Hospital School of Radiography's two-year program is a popular choice for those looking to get into the field. The academics and curriculum are designed to train students for what to expect on the job, and how to meet the technical needs of their employers. The Radiology program is provided in partnership with Vincennes University where students can earn an associate's degree in Radiography if they choose to enroll at both institutions. Admissions to the schools require that students submit an enrollment application, personal essay, proof of a high school diploma or GED, reference letters and transcripts. Applicants will also have to undergo a clinical interview and observation as well as pass an entrance test. For more information on program fees, and whether or not financial aid is available to supplement tuition costs, applicants should contact the school directly.
Zippia score 4.2
Sterling Construction Company, Inc.(Sterling), is a heavy civil construction company in the building and reconstruction of transportation and water infrastructure projects in Texas, Utah, Nevada, Arizona, California, Hawaii and other states. The Company's transportation infrastructure projects include highways, roads, bridges and light rail and its water infrastructure projects include water, wastewater and storm drainage systems. Sterling performs the majority of the work required by its contracts with its own crews and equipment. The Company, with acquisition of RLW, JBC and Myers expanded further in Utah, Arizona and California, which extended Sterling's service profiles.
Zippia score 4.5
Geosyntec is a full-service consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. We deliver solutions through Geosyntec and our seamlessly integrated divisions: SiREM, Savron, and Geosyntec Europe. With a combined staff exceeding 1,200 engineers, scientists, and related technical and project support personnel, we serve our clients from more than 80 offices in the United States, Canada, the United Kingdom, Ireland, and Australia.
Zippia score 4.3
Applied Research Associates, Inc. (ARA) is an international research and engineering company that provides technical solutions to complex and challenging problems in the physical sciences.
Zippia score 4.3
Floyd's Barbershop is for everyone! Visit a location near you for haircuts, fades, straight razor shaves, beard trims & more! Book online now.
Zippia score 4.7
Thorlabs is a privately held optical equipment company
Zippia score 4.1
Join us for this journey in celebration of our American family-owned business that has grown to be a leader in the construction and landscape industry since 1946. Click on our timeline below to see highlights from County Materials' history. We also ...
Zippia score 4.0
In July 1997, Serv-Tech, Inc. completed a merger with ST Acquisition Corporation, a wholly owned subsidiary of Taro Aggregates, Ltd. (Taro), which was owned by Philip Services Corp. As a result of the merger, Serv-Tech became a wholly owned subsidiary of Taro and an indirect subsidiary of Philip Services. Prior to the merger, Serv-Tech, Inc. provided services and products to process industries worldwide. Its services included turnaround project management services, including heat exchanger extraction and cleaning, fabrication, specialty welding, refractory, and other specialized services; and electrical and instrumentation contracting services. The company also formulated specialty chemicals in the hydrocarbon processing, pulp and paper, and wastewater industries.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | AlphaVista Services | |
| 2 | Exempla Good Samaritan Medical Center | |
| 3 | Developmental Disabilities Center | |
| 4 | PharmaCCX | |
| 5 | Clinica Campesina/Family Health Service | |
| 6 | CTAP | |
| 7 | Dawson School | |
| 8 | TRU Community Care | |
| 9 | Peak to Peak Charter School | |
| 10 | Colorado Music Festiva | |
| 11 | Cardinal Peak | |
| 12 | Rocky Mountain Instrument Co. | |
| 13 | Electronic Solutions | |
| 14 | Magswitch Technology | |
| 15 | City Of Lafayette, Colorado | |
| 16 | Community Medical Assoc-Lfytt | |
| 17 | YMCA of Northern Colorado | |
| 18 | Urban-gro | |
| 19 | Bulb | |
| 20 | ACUSTREAM |