biggest companies in Tomball, TX

Baker Hughes is a supplier of oilfield services, products, technology and systems to the worldwide oil and natural gas industry. The company's 60,000 employees today work in more than 80 countries helping customers find, evaluate, drill, produce, transport and process hydrocarbon resources.

A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of building materials – including aggregates, cement, ready mixed concrete and asphalt. Through a network of operations spanning 26 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive.

Advance America, Cash Advance Centers Inc. provides cash advance services primarily in the United States. The company offers cash advance services comprising cash advances and installment loans to middle-income working individuals; check-cashing services; pre-paid debit cards; and money orders and money transfer, and bill payment services as an agent of a licensed third-party money transmitter. As of December 31, 2011, it operated 2,541 centers in 29 states in the United States, 33 centers in the United Kingdom, and 10 centers in Canada, as well as had 13 limited licensees in the United Kingdom. The company operates its centers under the Advance America, National Cash Advance, Check Advance, First American Cash Advance, First American Cash Loans, First American Loans, Purpose Financial, and Purpose Money brands. Advance America, Cash Advance Centers, Inc. was founded in 1997 and is headquartered in Spartanburg, South Carolina. As of April 23, 2012, Advance America, Cash Advance Centers Inc. operates as a subsidiary of Grupo Elektra SA de CV.

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.

Potbelly Corporation is a publicly traded American fast-casual restaurant chain that focuses on submarine sandwiches and milkshakes.

Boot Barn humble beginnings of a family run storefront to over 200 stores in 33 states.

Express Oil Change & Tire Engineers is one of the leading automotive service providers in the South with nearly 300 locations across 14 states. Throughout our 37-year history, our oil change process has been refined to give our customers the quickest oil change around while still providing the highest quality service and premium vehicle maintenance checks.

Cadence is a regional banking company with more than $6.7 billion in assets. Through Cadence Bank, its operating subsidiary, Cadence operates a network of more than 95 branches in Alabama, Florida, Mississippi, Georgia, Tennessee and Texas. By understanding what moves our customers and staying in lock step with them through all phases of their financial lives, Cadence Bank provides a unique and refreshing banking alternative to those who demand something dramatically better than what they've experienced in the past. Innovative new methods and products for both commercial and personal customers that add value to your lives. A hyper-focused customer service team that keeps the rhythm of our relationship running smoothly. Top-tier professionals on the front line that have a track record of success. And right in tune with you, a commitment to making the community in which we work and live a better place

McCoy Corporation, doing business as McCoy's Building Supply, retails building products. Its products include lumber, plywood, roofing, concrete, corrugated panels and accessories, doors, drywall and accessories, HVAC and accessories, gutters and accessories, insulation, molding and millwork, siding, skylights, windows, and mobile home products; and hardware, such as builders and cabinet hardware, home and office hardware, fasteners, locksets, shelving and storage hardware, and specialty and repair hardware, as well as ropes, chains, and wires. The company also offers basic electrical products, lightings, and portable fans and heaters; kitchen and bath products, pipe and pipe fittings, plumbing repair and maintenance products, plumbing tools, pumps, well tanks and accessories, and water heaters and accessories; paints and paint supplies; hand and tradesmen tools, and power tools; farm-ranch-yard products; and interior materials, such as kitchen cabinets, countertops and laminates, ceilings, cleaning and maintenance products, floorings, vanities and medicine cabinets, and paneling products. It serves customers through its store locations in Texas, New Mexico, Mississippi, Arkansas, and Oklahoma. McCoy Corporation was founded in 1927 and is based in San Marcos, Texas.

Zachry Construction Corporation is a premier global contractor specializing in transportation, building and heavy civil construction.

Elliott Electric Supply is a full-service electrical supply distributor in the southern United States. Founded by Bill and Mickey Elliott in 1972, we have grown to 145+ locations in Texas, Arkansas, Louisiana, Oklahoma, New Mexico, Kansas, Georgia, and Arizona. We have one mission: to deliver lower cost, quality products, and personal service.

For more than 100 years, Simmons Bank has worked hard to help make our customers' dreams come true - like buying a home, starting a business or simply having the ability to manage your money safely and securely, anywhere you happen to be.

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.

Touchstone Communities provides senior care that include skilled-nursing care, memory care & rehabilitation for elderly throughout Texas.

HMT is as global leader in aboveground storage tank solutions. Decades of timely, efficient response and advanced expertise, position HMT as one-source for end-to-end tank project engineering, fabrication, installation, maintenance and repairs.

Clinical Pathology Laboratories, Inc. (CPL) has served the medical community for over sixty years. Over 1850 employees work at our 100,000 square foot main laboratory facility and at our remote laboratory operations located across the Southwest. CPL has adopted a pathology-involved philosophical approach for each market served. That is, CPL has affiliated with over 150 pathologists throughout the Southwest. The CPL-affiliate pathologist strategy allows CPL to provide a seamless operation, offering clients "Local" cytology/histology services combined with pathology directed clinical testing. CPL believes that it is better positioned to offer clients the cost efficiencies available through a large independent laboratory while sustaining the continuum of care of local pathology. CPL selected the current pathology affiliates based on proven leadership within their respective medical communities.

Ameresco, Inc. provides energy efficiency solutions for facilities in North America. The company engages in the development, design, engineering, and installation of projects that reduce the energy, as well as operation and maintenance costs of governmental, educational, utility, healthcare, and other institutional, commercial, and industrial entities facilities. Its set of services includes upgrades to a facility's energy infrastructure. Ameresco provides renewable energy products and services that include the construction of small-scale plants that produce electricity, gas, heat, or cooling from renewable sources of energy; the sale of such electricity, processed landfill gas, heat, or cooling from plants that it owns; and the sale and installation of solar energy products and systems for both on-grid and off-grid applications. It distributes solar energy products and systems, such as PV panels, solar regulators, solar charge controllers, inverters, solar-powered lighting systems, solar-powered water pumps, solar panel mounting hardware, and other system components. The company was founded in 2000 and is headquartered in Framingham, Massachusetts.

Chicken Salad Chick is a restaurant that sells food products to its clients. The restaurant's product portfolio consists of chicken salad, gourmet soup, and side salad. It sells 15 varieties of chicken salad to its clients. Furthermore, the restaurant provides its users with a mobile application that enables them to view the nutritional contents of their food. Chicken Salad Chick was founded in 2008 by Kevin and Stacy Brown and is based in Alabama.

Known for providing excellent healthcare services, FastMed Urgent Care is a primary choice for people looking for affordable, premier patient-care experience. FastMed providers currently operate 100 clinics across Arizona, Texas, and North Carolina areas. The company is also a recipient of the Joint Commission Gold Seal of Approval for Accreditation in Ambulatory Care.