Maintenance Mechanic JobotMaintenance MechanicSpringfield, NJ$33–$43 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. May be required to drive the company vehicles for a variety of reasons including but not limited to picking up or delivering parts and materials, picking up or delivering personnel, acquiring shop materials and/or shop supplies.
NewMaintenance Tech II Medline IndustriesMaintenance Tech IICarteret, NJ$33.25–$48.25 / hourFull timeRead information, often in small print (drawings) - Follow appropriate safety procedures such as Lock Out/Tag Out, Arc Flash, etc. and use Personal Protective Equipment (PPE) while maintaining equipment, and ensure a safe work environment by eliminating potential equipment safety hazards. Tasks include, but are not limited to, light bulb/ballast replacement, door repairs, furniture installation, ceiling tile replacement, carpentry duties, plumbing repairs and maintaining operation logs.
NewMaintenance Technician II Summit School ServicesMaintenance Technician IIFreehold, NJYou’ll work across yellow-bus systems—preventive maintenance, air and hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and DVIR/state inspection readiness—balancing quality repairs with uptime so routes leave on time. • Diagnose and repair automotive and diesel systems — including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems — according to skill level.
NewMaintenance Technician I Summit School ServicesMaintenance Technician IKenilworth, NJYou’ll work across yellow-bus systems—preventive maintenance, DOT/state inspections and DVIR readiness, air/hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and engine performance—while modeling craftsmanship, safety, and uptime. As a Fleet Technician I supporting our school bus fleet, you’ll handle advanced diagnostics, inspections, and repairs on Summits Fleet of vehicles so routes leave safe and on time.
NewOn-Road Compactor Repair Technician Interstate Waste ServicesOn-Road Compactor Repair TechnicianLyndhurst, NJEssential Job Summary: The On-Road Technician / Installer is a mobile field service role responsible for installing, maintaining, and repairing compactors, containers, and related waste handling equipment at customer sites. This role involves working independently in the field, managing installations, troubleshooting issues, interfacing with customers, and ensuring safe, efficient setup and operation of equipment.
NewMaintenance Worker- Skilled Nursing Facility Care-OneMaintenance Worker- Skilled Nursing FacilityEdison, NJ$16–$23 / hourPerform other duties requested by staff and supervisors within facility, including furniture moves, equipment repairs, problem solving issues as needed. The Maintenance Worker is responsible for the day to day coordination and oversight of all aspects of the upkeep of the physical plant and its surroundings.
Maintenance Technician Level B Interstate Waste ServicesMaintenance Technician Level BNorth Arlington, NJ$29–$32Essential Job Summary: The Maintenance Technician Level B performs independent diagnostics, repairs, and preventive maintenance on MRF processing equipment while mentoring Level C technicians and supporting safe, reliable operations. We primarily service Northern New Jersey, Southern New York State, New York City, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill.
NewSenior Maintenance Marriott International, IncSenior MaintenancePrinceton, NJ$30.31–$31.90Display professional journeyman level expertise in at least three of the following areas with basic skills in the remaining: air conditioning and refrigeration, electrical, plumbing, carpentry and finish skills, mechanical, general building management, pneumatic/electronic systems and controls, and/or energy conservation. Display advanced knowledge of engineering computer programs related to preventative maintenance, energy management, and other systems, including devices that interact with such programs.
NewMechanical Maintenance Technician AmrizeMechanical Maintenance TechnicianDoylestown, PAMake proactive inspections and document findings, report and assist in resolution of safety and environmental concerns and work practices that may affect the Health and Safety of employees. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
Maintenance Mechanic - Machine Repair Trane Technologies PlcMaintenance Mechanic - Machine RepairTrenton, NJPerforms any combination of (but not limited to) the following duties according to specific department guidelines: Ensures operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturer's instructions, and engineering specifications; troubleshooting malfunctions. Maintains equipment, parts, and supplies inventories by checking stock to determine inventory level; anticipating needed equipment, parts, and supplies; placing and expediting orders; verifying receipt.
Senior Repair & Maintenance Mechanic Amneal Pharmaceuticals IncSenior Repair & Maintenance MechanicNJ$30–$40 / hourDescription: This senior role is responsible for ensuring optimal performance of production equipment through skilled maintenance, troubleshooting, and repair across multiple trades, including mechanical, electrical, pneumatic, and fabrication. Perform advanced electrical troubleshooting, including Programmable Logic Controller (PLC) diagnostics, computerized equipment, along with mechanical maintenance and repairs.
Facilities Repair & Maintenance Technician Amneal Pharmaceuticals IncFacilities Repair & Maintenance TechnicianNJ$23–$33 / hourreplacement or repair of leaks in drains and faucets, unclogging of drains, trenching and laying new lines, replacing drain hoses on washers and similar devices, etc.) to provide operable and efficient plumbing capabilities to department personnel. • Performs painting, carpentry and masonry work (e.g., preparing surfaces and using brush, sprayer, or roller to apply paints, stains, and varnishes, hanging doors, fitting locks and handles, etc.) to provide operable and efficient facilities for department personnel.
Troubleshooter - Lineman/Linewoman, Maintenance & Repair PSEGTroubleshooter - Lineman/Linewoman, Maintenance & RepairClifton, New Jersey$56.35–$58.06Summary: Perform the work required in the operation, maintenance and repair of the transmission and distribution plant on wood poles and equipment on mats or in vaults, and the work arising in connection with customer trouble and service calls. Job Responsibilities: In the Overhead System, clear hazards, protect the public and maintain or restore service by locating faults, making temporary or minor repairs, refusing transformers, sectionalizing circuits, and transferring load.
Maintenance Mechanic - Machine Repair CFO Trane U.S. -CFOMaintenance Mechanic - Machine RepairTrenton, New JerseyPerforms any combination of ( but not limited to ) the following duties according to specific department guidelines: Ensures operation of machinery and mechanical equipment by completing preventive maintenance requirements on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturer's instructions, and engineering specifications; troubleshooting malfunctions. Maintains equipment, parts, and supplies inventories by checking stock to determine inventory level; anticipating needed equipment, parts, and supplies; placing and expediting orders; verifying receipt.
Test and Measurement Equipment Repair Technician Synerfac Technical StaffingTest and Measurement Equipment Repair TechnicianFarmingdale, NJDisclaimer: By applying for this job, you agree to receive calls, Al-generated calls, text messages, or emails from Synerfac Technical Staffing and our contracted partners. Key Responsibilities: Diagnose, test, and repair electronic test equipment to component level (e.g., oscilloscopes, analyzers, power supplies, meters).
Construction Superintendent - Facade and High Rise Repair Structural Group IncConstruction Superintendent - Facade and High Rise RepairHawthorne, NJ$90,000–$120,000 / yearOur ideal Superintendent candidate is an innovative but decisive field manager who can work effectively in a highly collaborative, team-based environment; has the ability to set goals and expectations and hold others accountable; can encourage and mentor others; is approachable, empathetic and outgoing; can quickly gain trust and respect; and is able to establish and maintain relationships. STRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with roughly 2,500 employees working from locations nationwide and in select international markets.
NewConstruction Superintendent - Facade and High Rise Repair Structural Preservation SystemsConstruction Superintendent - Facade and High Rise RepairHawthorne, New Jersey$90,000–$120,000 / yearOur ideal Superintendent candidate is an innovative but decisive field manager who can work effectively in a highly collaborative, team-based environment; has the ability to set goals and expectations and hold others accountable; can encourage and mentor others; is approachable, empathetic and outgoing; can quickly gain trust and respect; and is able to establish and maintain relationships. STRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with roughly 2,500 employees working from locations nationwide and in select international markets.
Sony - Pro Repair Depot - Loan and Operations Support ActionLink Services LLCSony - Pro Repair Depot - Loan and Operations SupportParamus, NJ$25–$27.50 / hourThe position also performs data entry within repair management systems and provides general administrative support across the service depot and loan administration functions to ensure efficient daily operations. Manage the full lifecycle of demo loan inventory, including procurement, inventory control, equipment distribution, and maintaining appropriate inventory levels to support business needs.
Construction Worker - Façade and High Rise Repair Structural Preservation SystemsConstruction Worker - Façade and High Rise RepairHawthorne, New JerseySTRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with roughly 2,500 employees working from locations nationwide and in select international markets. About us: STRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with over 1,000 employees working from locations nationwide and in select international markets.
Program Director - SAP Aircraft Overhaul and Component Service Maintenance ClifyX, INCProgram Director - SAP Aircraft Overhaul and Component Service MaintenanceEdison, NJDefine and track transformation outcomes tied to: Faster repair turnaround, Improved asset uptime / availability, Reduced repair backlog, Better spare parts support for maintenance operations, Improved planning and maintenance execution visibility, Reduced operational inefficiencies and system fragmentation. Define business processes covering: Maintenance planning and execution, Depot and component repair lifecycle, Serialized asset and component traceability, Repairable inventory flows, Work order integration, Failure / inspection / service history synchronization.
Program Director - SAP Aircraft Overhaul and Component Service Maintenance Tata Consultancy Services LtdProgram Director - SAP Aircraft Overhaul and Component Service MaintenanceEdison, NJ$180,000–$250,000 / yearProvide end-to-end functional leadership for the design of SAP S/4HANA MRO/CRO processes integrated with Maximo-based maintenance and asset management workflows. Hands-on experience integrating SAP S/4HANA with IBM Maximo, including process harmonization, asset/master data alignment, work order integration, maintenance history synchronization, and interface governance.
NewService Field Tech - Relay Testing and Maintenance RESA Service LLCService Field Tech - Relay Testing and MaintenanceFarmingdale, NJ$50–$78 / hourPart timePrefer experience with most of the following or similar: MCC’s, Breakers, relay testing, oil testing, infrared scanning, performing start-up on switchgear up through 500kV class, etc. or training from the military (Army Prime Power, Air Force Electrical Power Production, NAVY or another related program). Perform maintenance, testing, reconditioning and repair on circuit breakers – low voltage 480 volt (molded case and air-magnetic) medium voltage up to 15 KV (air-magnetic and vacuum).
NewService Repair Estimator Synerfac Technical StaffingService Repair EstimatorMillstone Township, NJ$40–$50 / hourWe're seeking a motivated Service Repair Estimator who thrives in a fast-paced environment and enjoys delivering accurate, timely estimates that keep service operations moving. * Prepare customer proposals, communicate scope details, and secure approvals while collaborating with dispatch, field technicians, and operations.
Automotive Repair Technicians AAA Club AllianceAutomotive Repair TechniciansLawrenceville, New JerseyDepending on skillset and position level hired into, accurately perform maintenance and automotive diagnostics/repair for engine performance, automatic/manual transmissions, suspension/steering, brakes (including ABS/traction control) electrical, and heating/AC. As an Automotive Repair Technician for AAA, you’ll be at the forefront of diagnosing, repairing, and maintaining a wide range of vehicles to ensure that our customers can hit the road with confidence and peace of mind.
Automotive Repair Technician C AAA Club AllianceAutomotive Repair Technician CHamilton, New JerseyPerform repairs including basic Suspension & Steering Diagnostics/Repair, basic Brake Diagnostics/Repair, Wheel Alignments, Tire Repair, Fluid Maintenance Exchanges, and Battery Checks and Installation. At ACA, we are committed to cultivating a welcoming and inclusive workplace of team members with diverse backgrounds and experiences to enable us to meet our goals and support our values while serving our Members and customers.
Automotive Repair Technician B AAA Club AllianceAutomotive Repair Technician BEatontown, New JerseyAs an Automotive Repair Technician B , you’ll take on a key role diagnosing and repairing complex mechanical and drivability issues, working both independently and alongside a strong team of automotive professionals. Perform diagnostics and repair work, including Suspension & Steering, Brake Systems (including ABS/traction control), Electrical Systems, and Heating & Air Conditioning.
Bicycle & Scooter Repair Technician - Newark - *$400 Sign On Bonus!* Veo - Operations CareersBicycle & Scooter Repair Technician - Newark - *$400 Sign On Bonus!*East Orange, NJ$19–$20 / hourA leading shared micromobility provider in North America, Veo provides millions of bike and scooter rides annually in over 60 cities and universities from Los Angeles to New York City. This role is ideal for mechanically-inclined professionals who enjoy solving problems, are comfortable working with their hands, and are passionate in helping make our communities safe and sustainable.
Experienced Appliance Repair Technician Century Mechanical HoldingsExperienced Appliance Repair TechnicianWatchung, New JerseyKey Responsibilities: Diagnose and repair household and commercial appliances, including refrigerators, freezers, ovens, ranges, dishwashers, washers, dryers, microwaves, and garbage disposals. The ideal candidate has strong troubleshooting skills, excellent customer service abilities, and hands-on experience repairing major appliance brands.
Interior Surface Repair Technician Surface Experts Franchising LLCInterior Surface Repair TechnicianNJ$20–$24 / hourBenefits/Perks: Great Work/Life Balance: No required overtime, no nights, no weekends Time Off: Paid holidays and accruable vacation Flexible work schedule: Can accommodate midweek appointments Paid New Hire Training: Onboarding includes learning alongside a trained technician Company Car: Each fully-trained technician drives a branded company vehicle for job duties Tools Included: All necessary tools and product are provided Learn a New Trade: Develop skills in a brand new emerging trade Supportive Work Environment: Team celebrates achievements and collaborates in their approach to problem-solving Mentorship Opportunities: Ongoing repair training and career development Dedicated Help Lines: Technician Support Team on call to assist to questions when you are in the field Our Core Values: Serve Others Be a Problem Solver Trust the Process Our Mission: Our mission is to develop outstanding teams by investing in strong relationships. Customer Service and Communication Display world-class customer service for tenants and property management staff Track work progress and notes in our CRM/Dispatch tool Communicate with support team with questions Follow Repair Process Understand and utilize our unique 5-step repair process Employ each tool in your custom tool-kit Problem-solve repairs with creativity Preferred Qualifications: Experience working with your hands - This could be in construction, manufacturing, painting, or even a personal hobby Experience working in facilities maintenance can be a big plus, but is not required An ability to identify, compare, and recreate colors - Understanding color and how to match color is a large part of what we do.
Bicycle & Scooter Repair Technician - Newark VeoRide IncBicycle & Scooter Repair Technician - NewarkNewark, NJ$19–$20 / hourA leading shared micromobility provider in North America, Veo provides millions of bike and scooter rides annually in over 60 cities and universities from Los Angeles to New York City. This role is ideal for mechanically-inclined professionals who enjoy solving problems, are comfortable working with their hands, and are passionate in helping make our communities safe and sustainable.
Service Repair Mechanic Hayes Pump IncService Repair MechanicNJ$30–$40 / hourHayes Pump, the largest industrial, commercial, and municipal pump distributor in the Northeast, is seeking experienced Service Repair Mechanics to join our growing service team. This position is ideal for a hands-on mechanic with strong pump repair experience who can independently diagnose, troubleshoot, repair, and maintain a wide variety of pumping systems.
NewAutomotive Repair Technician A AAA Club AllianceAutomotive Repair Technician AMiddletown, New JerseyPerform advanced diagnostics and repair work, including Engine Repair, Transmission Repair, Suspension & Steering, Brake Systems (including ABS/traction control), Electrical Systems, and Heating & Air Conditioning. As an Automotive Repair Technician A , you’ll take ownership of advanced diagnostics and major repairs across all vehicle systems, serving as a go-to expert and mentor within the team.
On Road Compactor Repair Technician Interstate Waste Services IncOn Road Compactor Repair TechnicianLyndhurst, NJEssential Job Summary The On-Road Technician / Installer is a mobile field service role responsible for installing, maintaining, and repairing compactors, containers, and related waste handling equipment at customer sites. This role involves working independently in the field, managing installations, troubleshooting issues, interfacing with customers, and ensuring safe, efficient setup and operation of equipment.
Tool Repair Technician/Mechanic Bic# 1854Tool Repair Technician/MechanicStaten Island, New YorkIf you're mechanically inclined and eager to learn, this is a great opportunity to build skills working with tools and small equipment like generators, pressure washers, and power tools. Apply in person, by email, or by phone: In Person: ABCO Maintenance, 2524 Forest Avenue, Staten Island, NY.
Garment Repair Specialist Abacus CorporationGarment Repair SpecialistPiscataway, NJThe ideal candidate will have experience with sewing, stitching, garment care, minor repairs, and cleaning using equipment such as steam machines. This position is perfect for someone who takes pride in craftsmanship, is comfortable in a fast-paced, quality-focused environment, and enjoys working with textiles and materials of all kinds.
Food Service Equipment Repair Technician/Problem Solver CJM Property MaintenanceFood Service Equipment Repair Technician/Problem SolverLanghorne, PAThis position involves diagnosing issues, replacing necessary parts, and providing maintenance, repair, and installation services for commercial cooking and warewashing equipment. Individuals who have a passion for excellence and a commitment to serve our partners with integrity and respect, while adhering to a common set of core values.
FOREMAN - PUMP REPAIR SHOP A&D INDUSTRIAL & MARINE REPAIRFOREMAN - PUMP REPAIR SHOPPort Reading, NJRepair, install, and adjust industrial machinery and pipeline distribution systems. Strong mechanical aptitude and troubleshooting skills.
Creative Repair Specialist Surface ExpertsCreative Repair SpecialistHillsborough, New JerseySome great experience you can bring to the team includes: tub repair, tile installation, woodworking, boat repair, painting, resurfacing, furniture repair and refinishing, artistic ability, art teachers and more. As a creative repair specialist, you will create a custom repair for the damaged countertops, floors, cabinets and baths, saving customers the time and cost of replacement.
Service Manager - Granite Run Honeygrow LLCService Manager - Granite RunMedia, PA$17–$18.25 / hourPart timeComplete facilities and food safety processes, including but not limited to completion of opening/closing checklists, line checks, and daily/weekly cleaning checklists. honeygrow does not accept unsolicited resumes from third-party recruiters or employment agencies and is not responsible for fees from recruiters or other agencies except under specific written agreement with honeygrow.
Customer Service Representative -Auto Body Repair Ryans Auto BodyCustomer Service Representative -Auto Body RepairOcean, NJIn this dynamic role, you will help guide customers through their auto body repair journey, ensuring a seamless and positive experience. Ryans Auto Body has been serving the Ocean, NJ community for over 40 years, providing top-notch auto body repair services.
Repair Administration Coordinator Unex CorporationRepair Administration CoordinatorNJScopeThis position supports repair administration, inventory coordination, technical inquiries, and service tracking activities for HYTORC Service operations, including in-house (South Hackensack) and field service functions. ResponsibilitiesRepair AdministrationProcess repair work orders for in-house technicians (South Hackensack) and Mobile Service technicians (Field Service).Manage warranty repair processing.
Hydraulic Repair Mechanic Micheller & Son Hydraulics IncHydraulic Repair MechanicRoselle, NJAs a Hydraulic Repair Mechanic, you will be responsible for diagnosing and repairing various types of hydraulic equipment and machinery. - Diagnose, repair, and maintain hydraulic systems, including pumps, cylinders, valves, and hoses.
Appliance Repair Technician IMMEDIATE APPLIANCE SERVICE INCAppliance Repair TechnicianFreehold, NJIn this role, you will travel to customers’ homes and businesses, diagnose and repair their existing appliances. We are seeking a skilled Appliance Repair Technician to join our team.
Paintless Dent Repair Tech PDR Carvana CoPaintless Dent Repair Tech PDRNJ$23–$31 / hourWe also have a variety of other automotive roles available in one of our 18 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Paintless Dent Repair Technicians with a minimum of 3 years of professional automotive PDR experience to join us at Carvana - the fastest-growing used automotive retailer in U.S. history, and one of the four fastest companies to make the Fortune 500.
Auto Interior/Glass Repair Tech Carvana CoAuto Interior/Glass Repair TechNJ$23–$30 / hourWe also have a variety of other automotive roles available in one of our 17 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Auto Interior Repair/Glass Repair Technicians with a minimum of 3 years of professional automotive interior repair and/or glass repair experience to join us at Carvana - the fastest-growing used automotive retailer in U.S. history and one of the four fastest companies to make the Fortune 500.
Automotive Wheel Repair Technician Carvana CoAutomotive Wheel Repair TechnicianTrenton, NJWe also have a variety of other automotive roles available in one of our 18 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Autobody Technicians with a minimum of 1 year of professional experience in wheel/rim repair to join us at Carvana - the fastest-growing used automotive retailer in U.S. history and one of the four fastest companies to make the Fortune 500.
Mid-Level Auto Interior/Glass Repair Tech Carvana CoMid-Level Auto Interior/Glass Repair TechTrenton, NJWe also have a variety of other automotive roles available in one of our 17 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Auto Interior Repair/Glass Repair Technicians with a minimum of 3 years of professional automotive interior repair and/or glass repair experience to join us at Carvana - the fastest-growing used automotive retailer in U.S. history and one of the four fastest companies to make the Fortune 500.
Mobile Repair Specialist U-Haul International IncMobile Repair SpecialistPAThe states in which U-Haul will decline to hire nicotine users are: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Pennsylvania, Texas, Utah, Vermont, Virginia, and Washington. Physical Demands: The work requires some physical exertion, such as long periods both indoors and outdoors while remaining stationary, traversing spaces, repositioning to reach and use tools, and moving a minimum of 50 lbs.
Interior & Glass Repair Tech Carvana CoInterior & Glass Repair TechNJ$23–$30 / hourWe also have a variety of other automotive roles available in one of our 17 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Auto Interior Repair/Glass Repair Technicians with a minimum of 3 years of professional automotive interior repair and/or glass repair experience to join us at Carvana - the fastest-growing used automotive retailer in U.S. history and one of the four fastest companies to make the Fortune 500.
Rim Repair Technician Carvana CoRim Repair TechnicianTrenton, NJWe also have a variety of other automotive roles available in one of our 18 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles. We're looking for Autobody Technicians with a minimum of 1 year of professional experience in wheel/rim repair to join us at Carvana - the fastest-growing used automotive retailer in U.S. history and one of the four fastest companies to make the Fortune 500.