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Top Chemical Companies in Denver & Boulder, CO (15)

UL Solutions
Automotive • Professional Services • Software • Consulting • Energy • Chemical • Renewable Energy
28 Offices
15,000 Employees
79 Benefits Hiring Now
Our mission is to make the world a safer, more secure and sustainable place.

A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...

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UL Solutions

UL Solutions's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue increased from $2.678B in 2023 to $3.053B in 2025 and continued to rise 5.2% year over year in Q2 2026, with organic growth of 6.6%.

Profitability: Adjusted EBITDA rose 20.7% in 2025 to $792M and grew 11.2% in Q2 2026, with margin expansion to about 26.8% alongside higher adjusted net income.

Market Expansion: The company is expanding its footprint through acquisitions and capacity investments, including completing the Eurofins Electrical & Electronics business in October 2026 and enlarging testing facilities.

Sunday
eCommerce • Greentech • Agriculture • Chemical
Boulder
70 Employees
10 Benefits Hiring Now
Simple, smarter products for everything outdoors. Sunday is the better way to a greener lawn.

Sunday is a data-driven start-up based in Boulder, Colorado, with a mission to empower consumers to take better care of their land. In just three years, we’ve grown from an idea to a major industry disruptor offering 100,000+ homeowners a more sustainable, safer, and tailored experience in backyards across America With support from top-tier investors including BondCap, Sequoia, Forerunner, and Tusk,...

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Sunday

Sunday's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Fresh funding rounds, including a $25M raise in March 2025 led by S2G, indicate access to capital intended to support continued scaling and innovation.

Market Expansion: An omnichannel footprint that includes major big-box retailers broadens reach beyond the original direct-to-consumer channel and supports expansion in addressable buyers.

Product Line Growth: New offerings such as “Sunday Pro Supply” extend the business into a professional segment, adding an additional channel and use case beyond consumer kits.

ZAP Engineering & Construction Services, Inc.
Energy • Chemical • Industrial • Manufacturing
Lakewood
Hiring Now

ZAP Engineering & Construction Services, Inc. is a full-service multidisciplinary engineering and EPC partner based in Lakewood, Colorado. Founded in 2001, the firm provides comprehensive design, procurement, and construction management solutions. They specialize in complex capital projects across the energy, chemicals, mining, and manufacturing sectors, offering expertise from early feasibility studies through detailed design, construction, and commissioning.

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ZAP Engineering & Construction Services, Inc.
Garlock Pipeline Technologies
Energy • Chemical • Industrial • Manufacturing
4 Offices

Garlock Pipeline Technologies (GPT) is a leading global manufacturer of critical pipeline sealing and electrical isolation products, such as flange systems and spring-energized jacketed seals. Serving the oil and gas, water, chemical, and energy industries, GPT's engineered solutions are designed to prevent pipeline failures and protect against explosions, fires, and pollution. The company provides high-performance fluid sealing and pipeline protection...

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Garlock Pipeline Technologies
Hydrite
Chemical
13 Offices
765 Employees
38 Benefits Hiring Now

At Hydrite, we are family driven, financially strong and we are looking for problem-solvers to join our growing team. What employees say about Hydrite: - “The owners truly care about the employees and their families, despite significant growth. This type of environment is becoming more rare. I feel blessed to be part of the success of the organization.” - “Strong family values and great benefits.” -...

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Hydrite

Hydrite's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates Hydrite sits in the North American top cohort for chemical distribution and is a leader among U.S. independents, with recognized niche strength in foam control and bisulfite chemistries. Awards from enterprise customers and repeated workplace recognitions support a reputation for reliability and execution.

Market Expansion: Evidence indicates acquisitions in 2024–2025 extended the footprint into the Southeast and toward coast‑to‑coast coverage, complemented by capacity investments in Iowa and Indiana. These moves broaden geographic reach and operational presence across key U.S. markets.

Product Line Growth: Evidence indicates portfolio breadth expanded through acquisitions in water treatment and polymers and a multi‑year distribution agreement for antimicrobial products. Program refreshes in food ingredients signal continued investment in higher‑value offerings.

Monolith
Chemical
5 Offices
210 Employees
19 Benefits

At Monolith, our vision is to build the world's leading clean hydrogen and materials company. By developing methane pyrolysis technology that can be produced on a commercial scale, Monolith is the only manufacturer in the world that can offer zero-emission, low-cost clean hydrogen, and high-value carbon black.

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Monolith
ALS Limited
Professional Services • Pharmaceutical • Energy • Chemical
31 Offices
11,000 Employees
26 Benefits

ALS Limited is a global leader in testing, inspection, certification, and verification services, providing comprehensive solutions across industries such as life sciences, minerals, industrial, and energy.

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ALS Limited

ALS Limited's Top Stability & Growth Strengths

Strong Revenue Growth: Financial results highlight record revenue with double‑digit year‑on‑year increases, supported by organic expansion and acquisitions. Growth has been broad-based across the portfolio with standout momentum in the Commodities division.

Profitability: Earnings expanded faster than sales, with underlying profit and margins rising to new highs. Momentum includes strong EBIT growth and accelerating NPAT alongside ongoing business transformations.

Strong Market Position & Advantage: Positioning as a top‑tier global specialist—especially in minerals and environmental testing—supports commercial resilience. A large international laboratory network and recognized expertise (including PFAS capabilities) underpin competitive strength.

General Air Service & Supply Co.
Retail • Chemical • Industrial • Manufacturing
2 Offices
200 Employees

General Air Service & Supply is a family-owned distributor of industrial, medical, and specialty gases and welding supplies based in Colorado. Founded in 1969, the company provides a comprehensive range of compressed gases, cryogenic liquids, and welding equipment to various sectors, including manufacturing, healthcare, aerospace, and food and beverage, operating multiple locations across the Front Range.

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General Air Service & Supply Co.
Select Water Solutions
Energy • Chemical • Industrial
Greeley
3,300 Employees
Hiring Now

Select Water Solutions provides full-life-cycle water and chemical solutions for the energy industry. Headquartered in Gainesville, Texas, it serves oilfield operators across major U.S. unconventional basins through water sourcing, transfer, gathering and disposal, treatment, recycling, infrastructure, fluid handling, and transportation of drilling, completion, and production fluids. Its mission emphasizes operational excellence, conservation, and water reuse every day throughout the well...

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Select Water Solutions
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Boulder Scientific Company
2 Offices
135 Employees
21 Benefits

Boulder Scientific develops and manufactures organometallic products and specialty chemicals, used throughout the United States and internationally by companies in the plastics, microelectronics, defense and aerospace industries. Our unique chemistry, customized services and focus on quality and safety distinguishes Boulder Scientific from our competitors. These attributes have allowed us to thrive for more than 45 years and earn a reputation as...

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Boulder Scientific Company
Wilbur-Ellis Co
Marketing Tech • Agriculture • Chemical
12 Offices
1,840 Employees
22 Benefits Hiring Now

Family owned since 1921, Wilbur-Ellis is a leading international marketer and distributor of agricultural products, animal nutrition and specialty chemicals and ingredients. Since the beginning, Wilbur-Ellis has prided itself on looking forward. This relentless vision helped us grow into a multibillion-dollar business with employees and partners all over the world. It’s this tradition of always staying ahead that will carry...

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Wilbur-Ellis Co
EMSL Canada, Inc.
Professional Services • Chemical
9 Offices
22 Employees

EMSL Canada, Inc. provides environmental and analytical laboratory services as part of EMSL’s testing network. Its capabilities cover food microbiology, nutritional and food-chemistry analysis, allergens, toxins, adulteration, and testing for environmental pollutants, asbestos, lead paint, metals, and chemicals. The company serves organizations requiring quality analytical results for clients needing specialized laboratory testing and has provided these services in Canada since...

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EMSL Canada, Inc.
GMCO Corporation
Transportation • Agriculture • Chemical • Manufacturing
Rifle

GMCO Corporation is a comprehensive supplier specializing in deicing, dust control, animal nutrition, concrete treatment, and oil and gas services, offering products like liquid and granular deicers and asphalt maintenance.

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GMCO Corporation
EMSL Analytical, Inc.
Professional Services • Biotech • Chemical • Industrial
9 Offices
22 Benefits

EMSL Analytical, Inc. is a leading environmental testing firm providing a wide array of analytical services for environmental investigations, including asbestos, microbiology, lead paint, environmental chemistry, indoor air quality, and industrial hygiene. They also offer materials testing, characterization, and forensic laboratory services.

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EMSL Analytical, Inc.
Horizon Ag-Products, LLC
Biotech • Agriculture • Chemical • Manufacturing
Louisville
84 Employees
Hiring Now

Horizon Ag-Products, LLC is a science and research-driven producer of innovative, naturally-derived plant health solutions for the global agricultural market. The company specializes in increasing nutrient uptake efficiency to improve fertilizer performance and maximize crop quality and yields. Its mission is to enable sustainable farming and environmental stewardship worldwide by providing scientifically-proven, naturally-derived products.

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Horizon Ag-Products, LLC

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